diff --git a/dictionaries/fr_wordlist.combined.gz b/dictionaries/fr_wordlist.combined.gz
index 0763b62..1d988d6 100644
--- a/dictionaries/fr_wordlist.combined.gz
+++ b/dictionaries/fr_wordlist.combined.gz
Binary files differ
diff --git a/dictionaries/iw_wordlist.combined.gz b/dictionaries/iw_wordlist.combined.gz
new file mode 100644
index 0000000..36b0478
--- /dev/null
+++ b/dictionaries/iw_wordlist.combined.gz
Binary files differ
diff --git a/dictionaries/pt_BR_wordlist.combined.gz b/dictionaries/pt_BR_wordlist.combined.gz
index 0dd8472..221ea75 100644
--- a/dictionaries/pt_BR_wordlist.combined.gz
+++ b/dictionaries/pt_BR_wordlist.combined.gz
Binary files differ
diff --git a/dictionaries/pt_PT_wordlist.combined.gz b/dictionaries/pt_PT_wordlist.combined.gz
index 00d50d0..6a041d9 100644
--- a/dictionaries/pt_PT_wordlist.combined.gz
+++ b/dictionaries/pt_PT_wordlist.combined.gz
Binary files differ
diff --git a/dictionaries/ru_wordlist.combined.gz b/dictionaries/ru_wordlist.combined.gz
index 1c85d66..572314d 100644
--- a/dictionaries/ru_wordlist.combined.gz
+++ b/dictionaries/ru_wordlist.combined.gz
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_center_default.9.png b/java/res/drawable-hdpi/btn_center_default.9.png
deleted file mode 100644
index 4f5f01c..0000000
--- a/java/res/drawable-hdpi/btn_center_default.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_center_pressed.9.png b/java/res/drawable-hdpi/btn_center_pressed.9.png
deleted file mode 100644
index 213b482..0000000
--- a/java/res/drawable-hdpi/btn_center_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_center_selected.9.png b/java/res/drawable-hdpi/btn_center_selected.9.png
deleted file mode 100644
index 213b482..0000000
--- a/java/res/drawable-hdpi/btn_center_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_center_default.9.png b/java/res/drawable-mdpi/btn_center_default.9.png
deleted file mode 100644
index d5ec36b..0000000
--- a/java/res/drawable-mdpi/btn_center_default.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_center_pressed.9.png b/java/res/drawable-mdpi/btn_center_pressed.9.png
deleted file mode 100644
index 593a679..0000000
--- a/java/res/drawable-mdpi/btn_center_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_center_selected.9.png b/java/res/drawable-mdpi/btn_center_selected.9.png
deleted file mode 100644
index f1914a8..0000000
--- a/java/res/drawable-mdpi/btn_center_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-xhdpi/btn_center_default.9.png b/java/res/drawable-xhdpi/btn_center_default.9.png
deleted file mode 100644
index e847425..0000000
--- a/java/res/drawable-xhdpi/btn_center_default.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-xhdpi/btn_center_pressed.9.png b/java/res/drawable-xhdpi/btn_center_pressed.9.png
deleted file mode 100644
index facfd43..0000000
--- a/java/res/drawable-xhdpi/btn_center_pressed.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-xhdpi/btn_center_selected.9.png b/java/res/drawable-xhdpi/btn_center_selected.9.png
deleted file mode 100644
index facfd43..0000000
--- a/java/res/drawable-xhdpi/btn_center_selected.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable/btn_center.xml b/java/res/drawable/btn_center.xml
deleted file mode 100644
index 3ac2129..0000000
--- a/java/res/drawable/btn_center.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-**
-** Copyright 2011, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-
-<selector
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:exitFadeDuration="@android:integer/config_mediumAnimTime">
-    <item
-        android:state_window_focused="false"
-        android:state_enabled="true"
-        android:drawable="@drawable/btn_center_default" />
-    <item
-        android:state_pressed="true"
-        android:drawable="@drawable/btn_center_pressed" />
-    <item
-        android:state_focused="true"
-        android:state_enabled="true"
-        android:drawable="@drawable/btn_center_selected" />
-    <item
-        android:state_enabled="true"
-        android:drawable="@drawable/btn_center_default" />
-    <item
-        android:drawable="@drawable/btn_center_default" />
-</selector>
diff --git a/java/res/drawable/btn_keyboard_key.xml b/java/res/drawable/btn_keyboard_key.xml
index 797bc10..112ac26 100644
--- a/java/res/drawable/btn_keyboard_key.xml
+++ b/java/res/drawable/btn_keyboard_key.xml
@@ -15,9 +15,7 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <!-- Toggle keys. Use checkable/checked state. -->
-
     <item android:state_checkable="true" android:state_checked="true"
           android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_pressed_on" />
@@ -28,11 +26,12 @@
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_normal_off" />
 
-    <!-- Normal keys -->
+    <!-- Empty background keys. -->
+    <item android:state_empty="true"
+          android:drawable="@drawable/transparent" />
 
+    <!-- Normal keys. -->
     <item android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_pressed" />
-    <item
-          android:drawable="@drawable/btn_keyboard_key_normal" />
-
+    <item android:drawable="@drawable/btn_keyboard_key_normal" />
 </selector>
diff --git a/java/res/drawable/btn_keyboard_key3.xml b/java/res/drawable/btn_keyboard_key3.xml
index dbe82d5..080b1f3 100644
--- a/java/res/drawable/btn_keyboard_key3.xml
+++ b/java/res/drawable/btn_keyboard_key3.xml
@@ -15,9 +15,7 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <!-- Toggle keys. Use checkable/checked state. -->
-
     <item android:state_checkable="true" android:state_checked="true"
           android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_pressed_on" />
@@ -28,8 +26,11 @@
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_fulltrans_pressed" />
 
-    <!-- Normal keys -->
+    <!-- Empty background keys. -->
+    <item android:state_empty="true"
+          android:drawable="@drawable/transparent" />
 
+    <!-- Normal keys. -->
     <item android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_fulltrans_normal" />
     <item android:drawable="@drawable/btn_keyboard_key_fulltrans_pressed" />
diff --git a/java/res/drawable/btn_keyboard_key_gingerbread.xml b/java/res/drawable/btn_keyboard_key_gingerbread.xml
index 5b4399e..3fc253e 100644
--- a/java/res/drawable/btn_keyboard_key_gingerbread.xml
+++ b/java/res/drawable/btn_keyboard_key_gingerbread.xml
@@ -15,23 +15,19 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <!-- Functional keys. -->
-
     <item android:state_single="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed" />
     <item android:state_single="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal" />
 
     <!-- Action keys. -->
-
     <item android:state_active="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed" />
     <item android:state_active="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
-
     <item android:state_checkable="true" android:state_checked="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed_on" />
     <item android:state_checkable="true" android:state_pressed="true"
@@ -41,8 +37,11 @@
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal_off" />
 
-    <!-- Normal keys. -->
+    <!-- Empty background keys. -->
+    <item android:state_empty="true"
+          android:drawable="@drawable/transparent" />
 
+    <!-- Normal keys. -->
     <item android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_light_pressed" />
     <item android:drawable="@drawable/btn_keyboard_key_light_normal" />
diff --git a/java/res/drawable/btn_keyboard_key_ics.xml b/java/res/drawable/btn_keyboard_key_ics.xml
index e893da1..0c86e16 100644
--- a/java/res/drawable/btn_keyboard_key_ics.xml
+++ b/java/res/drawable/btn_keyboard_key_ics.xml
@@ -15,23 +15,19 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <!-- Functional keys. -->
-
     <item android:state_single="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed_holo" />
     <item android:state_single="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal_holo" />
 
     <!-- Action keys. -->
-
     <item android:state_active="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed_holo" />
     <item android:state_active="true"
           android:drawable="@drawable/btn_keyboard_key_dark_active_holo" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
-
     <item android:state_checkable="true" android:state_checked="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_dark_pressed_on_holo" />
     <item android:state_checkable="true" android:state_pressed="true"
@@ -41,8 +37,11 @@
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal_off_holo" />
 
-    <!-- Normal keys. -->
+    <!-- Empty background keys. -->
+    <item android:state_empty="true"
+          android:drawable="@drawable/transparent" />
 
+    <!-- Normal keys. -->
     <item android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_light_pressed_holo" />
     <item android:drawable="@drawable/btn_keyboard_key_light_normal_holo" />
diff --git a/java/res/drawable/btn_keyboard_key_stone.xml b/java/res/drawable/btn_keyboard_key_stone.xml
index 9bc3f18..70a2ad4 100644
--- a/java/res/drawable/btn_keyboard_key_stone.xml
+++ b/java/res/drawable/btn_keyboard_key_stone.xml
@@ -15,23 +15,19 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-
     <!-- Functional keys. -->
-
     <item android:state_single="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_fulltrans_pressed" />
     <item android:state_single="true"
           android:drawable="@drawable/btn_keyboard_key_normal_stone" />
 
     <!-- Action keys. -->
-
     <item android:state_active="true" android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_fulltrans_pressed" />
     <item android:state_active="true"
           android:drawable="@drawable/btn_keyboard_key_normal_stone" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
-
     <item android:state_checkable="true" android:state_checked="true"
           android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_normal_on_stone" />
@@ -42,8 +38,11 @@
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_normal_off_stone" />
 
-    <!-- Normal keys. -->
+    <!-- Empty background keys. -->
+    <item android:state_empty="true"
+          android:drawable="@drawable/transparent" />
 
+    <!-- Normal keys. -->
     <item android:state_pressed="true"
           android:drawable="@drawable/btn_keyboard_key_fulltrans_pressed" />
     <item android:drawable="@drawable/btn_keyboard_key_normal_stone" />
diff --git a/java/res/layout/input_view.xml b/java/res/layout/input_view.xml
index 1ffb8a3..78217b0 100644
--- a/java/res/layout/input_view.xml
+++ b/java/res/layout/input_view.xml
@@ -23,13 +23,8 @@
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:gravity="bottom|center_horizontal"
 >
-    <!-- The height of key_preview_backing view will automatically be determined by code. -->
-    <View
-        android:id="@+id/key_preview_backing"
-        android:layout_width="match_parent"
-        android:layout_height="0dp" />
-
     <!-- To ensure that key preview popup is correctly placed when the current system locale is
          one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
     <com.android.inputmethod.latin.suggestions.SuggestionStripView
@@ -37,17 +32,14 @@
         android:layoutDirection="ltr"
         android:layout_width="match_parent"
         android:layout_height="@dimen/suggestions_strip_height"
-        android:gravity="center_vertical"
         android:paddingRight="@dimen/suggestions_strip_padding"
         android:paddingLeft="@dimen/suggestions_strip_padding"
         style="?attr/suggestionStripViewStyle" />
-
     <!-- To ensure that key preview popup is correctly placed when the current system locale is
          one of RTL locales, layoutDirection="ltr" is needed in the SDK version 17+. -->
     <com.android.inputmethod.keyboard.MainKeyboardView
         android:id="@+id/keyboard_view"
         android:layoutDirection="ltr"
-        android:layout_alignParentBottom="true"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
 </com.android.inputmethod.latin.InputView>
diff --git a/java/res/raw/main_fr.dict b/java/res/raw/main_fr.dict
index 31fb2af..10adad0 100644
--- a/java/res/raw/main_fr.dict
+++ b/java/res/raw/main_fr.dict
Binary files differ
diff --git a/java/res/raw/main_pt_br.dict b/java/res/raw/main_pt_br.dict
index 557d46e..f9ae9b5 100644
--- a/java/res/raw/main_pt_br.dict
+++ b/java/res/raw/main_pt_br.dict
Binary files differ
diff --git a/java/res/raw/main_ru.dict b/java/res/raw/main_ru.dict
index 86c368e..7dec624 100644
--- a/java/res/raw/main_ru.dict
+++ b/java/res/raw/main_ru.dict
Binary files differ
diff --git a/java/res/values-af/strings.xml b/java/res/values-af/strings.xml
index 986e29b..fc71368 100644
--- a/java/res/values-af/strings.xml
+++ b/java/res/values-af/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Spasiebalk en leestekens korrigeer outomaties woorde wat verkeerd gespel is"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Af"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Matig"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Aggressief"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Baie aggressief"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aggressief"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Baie aggressief"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Stel volgende woord voor"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Gebruik die vorige woord om voorstelle te maak"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktiveer gebaar-tik"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engels (VK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engels (VS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spaans (VS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Geen taal nie"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Geen taal (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Geen taal nie (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Geen taal nie (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Geen taal nie (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Geen taal nie (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Geen taal nie (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Geen taal nie (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Gepasmaakte invoerstyle"</string>
     <string name="add_style" msgid="6163126614514489951">"Voeg styl by"</string>
     <string name="add" msgid="8299699805688017798">"Voeg by"</string>
diff --git a/java/res/values-am/strings.xml b/java/res/values-am/strings.xml
index 32faf0f..93f9a60 100644
--- a/java/res/values-am/strings.xml
+++ b/java/res/values-am/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"የቦታ ቁልፍ እና ሥርዓተ ነጥብ በስህተት የተተየቡ ቃላትን  በራስሰር ያስተካክላሉ ።"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"ውጪ"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"መጠነኛ"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"ኃይለኛ"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"በጣም ቁጡ"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"ኃይለኛ"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"በጣም ኃይለኛ"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"የቀጣይ ቃል አስተያየቶች"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"አስተያየቶች መስጠት ላይ ቀዳሚውን ቃል ተጠቀም"</string>
     <string name="gesture_input" msgid="826951152254563827">"በምልክት መተየብ ያንቁ"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"እንግሊዘኛ (ዩናይትድ ኪንግደም) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"እንግሊዘኛ (አሜሪካ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"ስፓኒሽኛ (ዩኤስ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"ምንም ቋንቋ"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"ቋንቋ አልባ (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"ቋንቋ አልባ (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"ቋንቋ አልባ (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"ቋንቋ አልባ (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"ቋንቋ አልባ (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"ቋንቋ አልባ (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"ምንም ቋንቋ (ፊደላት)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"ፊደላት (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"ፊደላት (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"ፊደላት (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"ፊደላት (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"ፊደላት (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"ፊደላት (ፒሲ)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"የተበጁ የግቤት ስታይሎች"</string>
     <string name="add_style" msgid="6163126614514489951">"ስታይል አክል"</string>
     <string name="add" msgid="8299699805688017798">"አክል"</string>
diff --git a/java/res/values-ar/strings.xml b/java/res/values-ar/strings.xml
index 7079a0a..efb2949 100644
--- a/java/res/values-ar/strings.xml
+++ b/java/res/values-ar/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"تؤدي المسافة والترقيم إلى تصحيح الكلمات المكتوبة بشكل غير صحيح"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"إيقاف"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"معتدل"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"حاد"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"شديد الصرامة"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"صارم"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"شديد الصرامة"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"اقتراحات الكلمات التالية"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"استخدام الكلمة السابقة في تقديم الاقتراحات"</string>
     <string name="gesture_input" msgid="826951152254563827">"تمكين الكتابة بالإيماءة"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"الإنجليزية (المملكة المتحدة) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"الإنجليزية (الولايات المتحدة) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"الإسبانية (الأمريكية) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"بدون لغة"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"بدون لغة (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"بدون لغة (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"بدون لغة (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"بدون لغة (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"بدون لغة (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"بدون لغة (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"بدون لغة (أبجدية)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"الأبجدية (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"الأبجدية (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"الأبجدية (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"الأبجدية (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"الأبجدية (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"الأبجدية (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"أنماط الإدخال المخصصة"</string>
     <string name="add_style" msgid="6163126614514489951">"إضافة نمط"</string>
     <string name="add" msgid="8299699805688017798">"إضافة"</string>
diff --git a/java/res/values-az/strings-appname.xml b/java/res/values-az/strings-appname.xml
new file mode 100644
index 0000000..2fcb76c
--- /dev/null
+++ b/java/res/values-az/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android Klaviatura (AOYP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android Orfoqrafik Yoxlanış (AOYP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android Klaviatura Parametrləri (AOYP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android Orfoqrafik Yoxlanış Parametrləri (AOYP)"</string>
+</resources>
diff --git a/java/res/values-az/strings.xml b/java/res/values-az/strings.xml
new file mode 100644
index 0000000..7fb13f7
--- /dev/null
+++ b/java/res/values-az/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"Daxiletmə seçənəkləri"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"Araşdırma Giriş Əmrləri"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"Kontakt adlarına baxın"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"Orfoqrafik yoxlanış kontakt siyahınızdakı qeydlərdən istifadə edir"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrasiyalı klikləmə"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"Klikləmə səsi"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"Klikləmədə popup"</string>
+    <string name="general_category" msgid="1859088467017573195">"Ümumi"</string>
+    <string name="correction_category" msgid="2236750915056607613">"Mətn korreksiyası"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"Jestlərlə yazma"</string>
+    <string name="misc_category" msgid="6894192814868233453">"Digər seçənəklər"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"İnkişaf etmiş parametrlər"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"Mütəxəssislər üçün Seçənəklər"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Digər daxiletmə metodlarına keçin"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Dil keçid düyməsi başqa daxiletmə metodlarını da əhatə edir"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"Dil keçidi düyməsi"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Çoxsaylı daxiletmə dilləri aktivləşdikdə göstər"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Slayd indikatorunu göstər"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Sürüşdürmə və ya Simvol düymələrinə keçərkən vizual işarəni göstər"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Klaviş popup kənarlaşdırılmasında gecikmə"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Gecikmə yoxdur"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Varsayılan"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g> ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"Sistem defoltu"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"Kontakt adları təklif edin"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"Təklif və korreksiya üçün Kontaktlardakı adlardan istifadə edin"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"İkili boşluq periodu"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"Boşluqdakı ikiqat tıklama bolşuqdan sonrakı periodu əlavə edir"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"Avtomatik böyük hərf"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"Hər cümlənin ilk sözünü böyük hərflə yaz"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"Şəxsi lüğət"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"Əlavə lüğətlər"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"Əsas lüğət"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"Korreksiya təkliflərini göstər"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"Yazarkən təklif edilən sözləri ekranda göstər"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"Həmişə göstər"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Portret rejimində göstər"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"Həmişə gizlət"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"Təhqiredici sözləri əngəlləyin"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"Potensial təhqiredici sözlər təklif etməyin"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"Avtomatik-korreksiya"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"Boşluq və punktuasiya avtomatik yanlış sözləri düzəldir"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Deaktiv"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Orta"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aktiv"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Çox aktiv"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"Növbəti söz təklifləri"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"Təkliflər edilməsində əvvəlki sözdən istifadə et"</string>
+    <string name="gesture_input" msgid="826951152254563827">"Jestlərlə yazmağı aktiv et"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"Hərflər üzərində sürüşdürərək söz daxil edin"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"Jest izini göstər"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamik işlətmə önizləməsi"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Jest zamanı təklif edilən sözə baxın"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: Yadda saxlanıldı"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"Get"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Növbəti"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Əvvəlki"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Hazırdır"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Göndər"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Gözlə"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"Parolu səsli eşitmək üçün qulaqcığı taxın"</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"Cari mətn %s\'dir"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"Mətn daxil edilməyib"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"%d açar kodu"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Sürüşdürmə"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Sürüşdürmə aktivdir (deaktiv etmək üçün klikləyin)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"Böyük hərf kilidi aktivdir (deaktiv etmək üçün klikləyin)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"Sil"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"Simvollar"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"Hərflər"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"Nömrələr"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"Parametrlər"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Tab"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"Boşluq"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"Səs daxiletməsi"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"Smaylik"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Qayıt"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"Axtar"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"Nöqtə"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"Dil keçidi"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"Növbəti"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"Əvvəlki"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Sürüşdürmə aktivdir"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"Böyük hərf kilidi aktivdir"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Sürüşdürmə deaktivdir"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"Simvol rejimi"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"Hərf rejimi"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"Telefon rejimi"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"Telefon simvol rejimi"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"Klaviatura gizlədilib"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"<xliff:g id="MODE">%s</xliff:g> klaviaturası göstərilir"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"tarix"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"gün və tarix"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"e-poçt"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"mesajlaşma"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"nömrə"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"telefon"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"mətn"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"vaxt"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"Səs daxiletmə klavişi"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"Əsas klaviaturada"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"Simvol klaviaturasında"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"Qapalı"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"Əsas klaviaturada mikrofon"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"Simvol klaviaturasında mikrofon"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"Səs daxiletməsi deaktiv edildi"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"Daxiletmə üsullarını quraşdırın"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"Daxiletmə dilləri"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"Cavab rəyi göndərin"</string>
+    <string name="select_language" msgid="3693815588777926848">"Daxiletmə dilləri"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"Yadda saxlamaq üçün yenidən toxunun"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"Lüğət mövcuddur"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"İstifadəçi əks əlaqəsini aktiv et"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"İstifadə statistikası və xəta haqqında hesabatları avtomatik göndərməklə daxiletmə metodu redaktəsini təkmilləşdirməyə kömək edin."</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"Klaviatura teması"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"İngilis (BK)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"İngilis (ABŞ)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"İspan (ABŞ)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"İngilis (BK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"İngilis (ABŞ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"İspan (ABŞ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Dil yoxdur (Əlifba)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Əlifba (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Əlifba (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Əlifba (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Əlifba (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Əlifba (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Əlifba (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"Xüsusi daxiletmə üslubları"</string>
+    <string name="add_style" msgid="6163126614514489951">"Üslub əlavə edin"</string>
+    <string name="add" msgid="8299699805688017798">"Əlavə edin"</string>
+    <string name="remove" msgid="4486081658752944606">"Ləğv et"</string>
+    <string name="save" msgid="7646738597196767214">"Yadda saxla"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"Dil"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"Tərtibat"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"Xüsusi daxiletmə üslubunuz istifadəyə başlamazdan əvvəl aktivləşdirilməlidir. Aktiv etmək istəyirsiniz?"</string>
+    <string name="enable" msgid="5031294444630523247">"Aktiv et"</string>
+    <string name="not_now" msgid="6172462888202790482">"İndi yox"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Eyni daxiletmə üslubu artıq mövcuddur: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"Rahat işləmə rejimi"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Klavişi uzun müddət basmada gecikmə"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrasiyalı klikləmə müddəti"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Səsli klikləmə səsi"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Xarici lüğət faylını oxuyun"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Endirmə Qovluğunda heç bir lüğət faylı yoxdur"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Yükləmək üçün lüğət faylı seçin"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"Bu faylı həqiqətən <xliff:g id="LOCALE_NAME">%s</xliff:g> adlı yerə quraşdıraq?"</string>
+    <string name="error" msgid="8940763624668513648">"Xəta var idi"</string>
+    <string name="button_default" msgid="3988017840431881491">"Varsayılan"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> təbiqinə xoş gəlmisiniz"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Jest Yazısı ilə"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"Başlayın"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"Növbəti addım"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> quraşdırılır"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> tətbiqini aktivləşdir"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"Lütfən, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" tətbiqini Dil və daxiletmə parametrlərinizdə yoxlayın. Bununla tətbiqin cihazınızda işləməsinə icazə veriləcək."</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> artıq sizin Dil və daxiletmə parametrlərinizdə aktivləşdirildi, beləliklə da bu mərhələ tamamlandı. İndi isə növbəti mərhələyə eçin!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"Parametrlərdə aktivləşdir"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> tətbiqinə keçin"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"Sonra, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" tətbiqini aktiv mətn-daxiletmə metodu olaraq seçin."</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"Daxil metodlarına keç"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"Təbrik edirik, tam hazırsınız!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"İndi siz <xliff:g id="APPLICATION_NAME">%s</xliff:g> ilə bütün sevimli tətbiqlərinizdə yaza bilərsiniz."</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"Əlavə dillər quraşdır"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"Sona çatdı"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Tətbiq ikonasını göstər"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Başlatma panelində tətbiq ikonasını göstər"</string>
+    <string name="app_name" msgid="6320102637491234792">"Lüğət Provayderi"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"Lüğət Provayderi"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"Lüğət Xidməti"</string>
+    <string name="download_description" msgid="6014835283119198591">"Lüğət güncəlləmə məlumatı"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"Əlavə lüğətlər"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"Lüğət mövcuddur"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"Lüğət seçənəkləri"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"İstifadəçi lüğətləri"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"İstifadəçi lüğəti"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"Lüğət mövcuddur"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"Hazırda endirilir"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"Quraşdırılıb"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"Quraşdırılıb, deaktiv edilib"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"Lüğət xidməti ilə bağlantı problemi"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"Lüğət mövcud deyil"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"Təzələ"</string>
+    <string name="last_update" msgid="730467549913588780">"Son yeniləmə"</string>
+    <string name="message_updating" msgid="4457761393932375219">"Güncəlləmələr yoxlanılır"</string>
+    <string name="message_loading" msgid="8689096636874758814">"Yüklənir..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"Əsas lüğət"</string>
+    <string name="cancel" msgid="6830980399865683324">"ləğv et"</string>
+    <string name="install_dict" msgid="180852772562189365">"Quraşdırın"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"Ləğv et"</string>
+    <string name="delete_dict" msgid="756853268088330054">"Silin"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"Mobil cihazınızda seçilmiş dil üzrə lüğət mövcuddur.&lt;br/&gt; Yazı təcrübənizi təkmilləşdirmək üçün <xliff:g id="LANGUAGE">%1$s</xliff:g> lüğətini &lt;b&gt;endirməyi&lt;/b&gt; tövsiyə edirik.&lt;br/&gt; &lt;br/&gt; Endirmə 3G ilə bir və ya iki dəqiqə çəkəcək. &lt;b&gt;Limitsiz data planınız&lt;/b&gt;.&lt;br/&gt; olmadığı halda əlavə xərc tutula bilər, endirməni avtomatik başlatmaq üçün Wi-Fi bağlantı tapmanızı tövsiyə edirik.&lt;br/&gt; &lt;br/&gt; Məsləhət: Siz lüğətləri mobil cihazınızın &lt;b&gt;Dil və daxiletmə&lt;/b&gt; <b>Parametrlərindən</b> endirə və ya ləğv edə bilərsiniz."</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"İndi endirin (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g> MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"Wi-Fi ilə endir"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"<xliff:g id="LANGUAGE">%1$s</xliff:g> üçün lüğət mövcuddur"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"Nəzərdən keçirmək və endirmək üçün klikləyin"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"Endirilir: <xliff:g id="LANGUAGE">%1$s</xliff:g> üçün təkliflər tezliklə hazır olacaq."</string>
+    <string name="version_text" msgid="2715354215568469385">"<xliff:g id="VERSION_NUMBER">%1$s</xliff:g> nömrəli versiya"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"Əlavə edin"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"Lüğətə əlavə edin"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"İfadə"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"Daha çox seçim"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"Daha az seçim"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"OK"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"Söz:"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"Qısayol:"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"Dil:"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"Bir söz yazın"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Könüllü qısayol"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"Sözü redaktə edin"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"Düzəliş edin"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"Silin"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"İstifadəçi lüğətinizdə heç bir söz yoxdur. Əlavə et (+) düyməsinə toxunmqla bir söz əlavə edin."</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"Bütün dillər üçün"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"Digər dillər​​..."</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"Silin"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-be/strings.xml b/java/res/values-be/strings.xml
index 68b0b61..21adcca 100644
--- a/java/res/values-be/strings.xml
+++ b/java/res/values-be/strings.xml
@@ -65,8 +65,10 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Прабелы і пунктуацыйныя знакі дазваляюць аўтаматычна выпраўляць памылкова ўведзеныя словы"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Адключаны"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Сціплы"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Агрэсіўны"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Вельмі агрэсіўны"</string>
+    <!-- no translation found for auto_correction_threshold_mode_aggressive (7319007299148899623) -->
+    <skip />
+    <!-- no translation found for auto_correction_threshold_mode_very_aggressive (1853309024129480416) -->
+    <skip />
     <string name="bigram_prediction" msgid="1084449187723948550">"Падказкi для наступнага слова"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Выкарыстоўваць папярэдняе слова, каб атрымлiваць падказкi"</string>
     <string name="gesture_input" msgid="826951152254563827">"Уключыць набор жэстамі"</string>
@@ -144,13 +146,20 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Англійская (Вялікабрытанія) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Англійская (ЗША) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"iспанская (ЗША) ( <xliff:g id="LAYOUT">%s</xliff:g> )"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Мова не выбрана"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Мова не выбрана (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Няма мовы (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Няма мовы (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Няма мовы  (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Няма мовы (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Няма мовы (PC)"</string>
+    <!-- no translation found for subtype_no_language (7137390094240139495) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_qwerty (244337630616742604) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_qwertz (443066912507547976) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_azerty (8144348527575640087) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_dvorak (1564494667584718094) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_colemak (5837418400010302623) -->
+    <skip />
+    <!-- no translation found for subtype_no_language_pcqwerty (5354918232046200018) -->
+    <skip />
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Карыстальніцкія стылі ўводу"</string>
     <string name="add_style" msgid="6163126614514489951">"Дадаць стыль"</string>
     <string name="add" msgid="8299699805688017798">"Дадаць"</string>
diff --git a/java/res/values-bg/strings.xml b/java/res/values-bg/strings.xml
index 3de6b8e..301f84e 100644
--- a/java/res/values-bg/strings.xml
+++ b/java/res/values-bg/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Клавишът за интервал и пунктуация авт. поправя сгрешени думи"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Изкл."</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Умерено"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Агресивно"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Много агресивно"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Агресивно"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Много агресивно"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Предложения за следващата дума"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Използване на предишната дума при даване на предложения"</string>
     <string name="gesture_input" msgid="826951152254563827">"Активиране на въвеждането чрез жест"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"английски (Великобр.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"английски (САЩ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"испански (САЩ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Без език"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"без език („QWERTY“)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Без език (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Без език (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Без език (Дворак)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Без език (Коулмак)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Без език (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Без език (латиница)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Латиница (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Латиница (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Латиница (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Латиница (Дворак)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Латиница (Коулмак)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Латиница (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Персон. стилове за въвежд."</string>
     <string name="add_style" msgid="6163126614514489951">"+ стил"</string>
     <string name="add" msgid="8299699805688017798">"Добавяне"</string>
diff --git a/java/res/values-ca/strings.xml b/java/res/values-ca/strings.xml
index f718387..37e7d56 100644
--- a/java/res/values-ca/strings.xml
+++ b/java/res/values-ca/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Prémer tecla d\'espai o punt. per corregir errors"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Desactiva"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderada"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Total"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Molt agressiu"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agressiu"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Molt agressiu"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Suggeriments de paraula següent"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Utilitza la paraula anterior a l\'hora de fer suggeriments"</string>
     <string name="gesture_input" msgid="826951152254563827">"Activa l\'escriptura gestual"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Anglès (Regne Unit) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Anglès (Estats Units) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Espanyol (EUA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Cap idioma"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Cap idioma (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Cap idioma (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Cap idioma (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Cap idioma (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Cap idioma (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Cap idioma (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Cap idioma (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estils d\'entrada personalitzats"</string>
     <string name="add_style" msgid="6163126614514489951">"Afeg. estil"</string>
     <string name="add" msgid="8299699805688017798">"Afegeix"</string>
diff --git a/java/res/values-cs/strings.xml b/java/res/values-cs/strings.xml
index 1089f48..8aeaf73 100644
--- a/java/res/values-cs/strings.xml
+++ b/java/res/values-cs/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Stisknutím mezerníku a interpunkce se automaticky opravují chybně napsaná slova"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Vypnuto"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mírné"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresivní"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Velmi agresivní"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresivní"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Velmi agresivní"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Návrhy dalšího slova"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Návrhy na základě předchozího slova"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktivovat psaní gesty"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"angličtina (VB) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"angličtina (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"španělština (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Žádný jazyk"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Žádný jazyk (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Žádný jazyk (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Žádný jazyk (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Žádný jazyk (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Žádný jazyk (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Žádný jazyk (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Žádný jazyk (latinka)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Latinka (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Latinka (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Latinka (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Latinka (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Latinka (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Latinka (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Vlastní styl zadávání"</string>
     <string name="add_style" msgid="6163126614514489951">"Přidat styl"</string>
     <string name="add" msgid="8299699805688017798">"Přidat"</string>
diff --git a/java/res/values-da/strings.xml b/java/res/values-da/strings.xml
index 929802f..afd9265 100644
--- a/java/res/values-da/strings.xml
+++ b/java/res/values-da/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Mellemrumstast og tegnsætning retter automatisk forkerte ord"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Fra"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderat"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Aggressiv"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Meget aggressiv"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aggressiv"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Meget aggressiv"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Forslag til næste ord"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Brug det forrige ord til at give forslag"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktivér skrivning med berøring"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engelsk (Storbritannien) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engelsk (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spansk (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Intet sprog"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Ingen sprog (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Intet sprog (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Intet sprog (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Intet sprog (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Intet sprog (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Intet sprog (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Intet sprog (Alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Tilpasset inputtypografi"</string>
     <string name="add_style" msgid="6163126614514489951">"Tilføj typografi"</string>
     <string name="add" msgid="8299699805688017798">"Tilføj"</string>
diff --git a/java/res/values-de/strings.xml b/java/res/values-de/strings.xml
index cff23a8..12386d8 100644
--- a/java/res/values-de/strings.xml
+++ b/java/res/values-de/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Korrektur fehlerhafter Wörter durch Leertaste und Satzzeichen"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Aus"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mäßig"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Stark"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Sehr stark"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Stark"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Sehr stark"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Vorschläge für nächstes Wort"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Vorschläge anhand des vorherigen Wortes machen"</string>
     <string name="gesture_input" msgid="826951152254563827">"Bewegungseingabe aktivieren"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Englisch (GB) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Englisch (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spanisch (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Keine Sprache"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Keine Sprache (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Keine Sprache (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Keine Sprache (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Keine Sprache (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Keine Sprache (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Keine Sprache (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Keine Sprache (lat. Alphabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Lat. Alphabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Lat. Alphabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Lat. Alphabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Lat. Alphabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Lat. Alphabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Lat. Alphabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Benutzerdefinierte Eingabestile"</string>
     <string name="add_style" msgid="6163126614514489951">"Stil hinzufügen"</string>
     <string name="add" msgid="8299699805688017798">"Hinzufügen"</string>
diff --git a/java/res/values-el/strings.xml b/java/res/values-el/strings.xml
index a71a5be..b010e44 100644
--- a/java/res/values-el/strings.xml
+++ b/java/res/values-el/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Τα πλήκτρα διαστήματος και στίξης διορθ. αυτόμ. λάθος λέξεις"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Απενεργοποίηση"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Μέτρια"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Υψηλή"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Πολύ επιθετική"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Υψηλή λεπτομέρεια"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Πολύ υψηλή λεπτομέρεια"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Προτάσεις επόμενων λέξεων"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Χρήση της προηγούμενης λέξης για τη δημιουργία προτάσεων"</string>
     <string name="gesture_input" msgid="826951152254563827">"Ενεργ. πληκτρολ. με κινήσεις"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Αγγλικά (ΗΒ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Αγγλικά (ΗΠΑ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Ισπανικά (ΗΠΑ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Καμία γλώσσα"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Καμία γλώσσα (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Καμία γλώσσα (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Καμία γλώσσα (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Καμία γλώσσα (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Καμία γλώσσα (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Καμία γλώσσα (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Καμία γλώσσα (Αλφάβητο)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Αλφάβητο (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Αλφάβητο (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Αλφάβητο (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Αλφάβητο (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Αλφάβητο (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Αλφάβητο (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Προσαρμοσ. στυλ εισαγ."</string>
     <string name="add_style" msgid="6163126614514489951">"Προσθ. στυλ"</string>
     <string name="add" msgid="8299699805688017798">"Προσθήκη"</string>
diff --git a/java/res/values-en-rGB/strings.xml b/java/res/values-en-rGB/strings.xml
index a999a62..c8dfe8f 100644
--- a/java/res/values-en-rGB/strings.xml
+++ b/java/res/values-en-rGB/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Correct mistyped words automatically with spacebar and punctuation"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Off"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Modest"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Aggressive"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Very aggressive"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aggressive"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Very aggressive"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Next word suggestions"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Use the previous word when making suggestions"</string>
     <string name="gesture_input" msgid="826951152254563827">"Enable gesture typing"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"English (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"English (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spanish (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"No language"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"No language (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"No language (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"No language (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"No language (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"No language (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"No language (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"No language (Alphabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alphabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alphabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alphabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alphabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alphabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alphabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Custom input styles"</string>
     <string name="add_style" msgid="6163126614514489951">"Add style"</string>
     <string name="add" msgid="8299699805688017798">"Add"</string>
diff --git a/java/res/values-en-rIN/strings-appname.xml b/java/res/values-en-rIN/strings-appname.xml
new file mode 100644
index 0000000..5ad5eae
--- /dev/null
+++ b/java/res/values-en-rIN/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android Keyboard (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android Spell Checker (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android Keyboard Settings (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android Spell Checker Settings (AOSP)"</string>
+</resources>
diff --git a/java/res/values-en-rIN/strings.xml b/java/res/values-en-rIN/strings.xml
new file mode 100644
index 0000000..c8dfe8f
--- /dev/null
+++ b/java/res/values-en-rIN/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"Input options"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"Research Log Commands"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"Look up contact names"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"Spell checker uses entries from your contact list"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrate on key-press"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"Sound on key-press"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up on key press"</string>
+    <string name="general_category" msgid="1859088467017573195">"General"</string>
+    <string name="correction_category" msgid="2236750915056607613">"Text correction"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"Gesture typing"</string>
+    <string name="misc_category" msgid="6894192814868233453">"Other Options"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"Advanced settings"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"Options for experts"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Switch to other input methods"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Language switch key also covers other input methods"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"Language switch key"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Show when multiple input languages are enabled"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Show slide indicator"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Display visual cue while sliding from Shift or Symbol keys"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Key pop-up dismiss delay"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"No delay"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Default"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"System default"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"Suggest Contact names"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"Use names from Contacts for suggestions and corrections"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"Double-space full stop"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"Double tap on spacebar inserts a full stop followed by a space"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"Auto-capitalisation"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"Capitalise the first word of each sentence"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"Personal dictionary"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"Add-on dictionaries"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"Main dictionary"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"Show correction suggestions"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"Display suggested words while typing"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"Always show"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Show in portrait mode"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"Always hide"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"Block offensive words"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"Do not suggest potentially offensive words"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"Auto-correction"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"Correct mistyped words automatically with spacebar and punctuation"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Off"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Modest"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aggressive"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Very aggressive"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"Next word suggestions"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"Use the previous word when making suggestions"</string>
+    <string name="gesture_input" msgid="826951152254563827">"Enable gesture typing"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"Input a word by sliding through the letters"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"Show gesture trail"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamic floating preview"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"See the suggested word while gesturing"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Saved"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"Go"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Next"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Prev"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Done"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Wait"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"Plug in a headset to hear password keys spoken aloud."</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"Current text is %s"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"No text entered"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"Key code %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Shift"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Shift on (tap to disable)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"Caps lock on (tap to disable)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"Delete"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"Symbols"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"Letters"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"Numbers"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"Settings"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Tab"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"Space"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"Voice input"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"Smiley face"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Return"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"Search"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"Dot"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"Switch language"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"Next"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"Previous"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Shift enabled"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"Caps lock enabled"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Shift disabled"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"Symbols mode"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"Letters mode"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"Phone mode"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"Phone symbols mode"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"Keyboard hidden"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"Showing <xliff:g id="MODE">%s</xliff:g> keyboard"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"date"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"date and time"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"email"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"messaging"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"number"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"phone"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"text"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"time"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"Voice input key"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"On main keyboard"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"On symbols keyboard"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"Off"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"Mic on main keyboard"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"Mic on symbols keyboard"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"Voice input is disabled"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"Configure input methods"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"Input languages"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"Send feedback"</string>
+    <string name="select_language" msgid="3693815588777926848">"Input languages"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"Touch again to save"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"Dictionary available"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"Enable user feedback"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"Help improve this input method editor by automatically sending usage statistics and crash reports"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"Keyboard theme"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"English (UK)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"English (US)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"Spanish (US)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"English (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"English (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spanish (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"No language (Alphabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alphabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alphabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alphabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alphabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alphabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alphabet (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"Custom input styles"</string>
+    <string name="add_style" msgid="6163126614514489951">"Add style"</string>
+    <string name="add" msgid="8299699805688017798">"Add"</string>
+    <string name="remove" msgid="4486081658752944606">"Remove"</string>
+    <string name="save" msgid="7646738597196767214">"Save"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"Language"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"Layout"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"Your custom input style needs to be enabled before you start using it. Do you want to enable it now?"</string>
+    <string name="enable" msgid="5031294444630523247">"Enable"</string>
+    <string name="not_now" msgid="6172462888202790482">"Not now"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"The same input style already exists: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"Usability study mode"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Key long press delay"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Keypress vibration duration"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Keypress sound volume"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Read external dictionary file"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No dictionary files in the Downloads folder"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Select a dictionary file to install"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"Really install this file for <xliff:g id="LOCALE_NAME">%s</xliff:g>?"</string>
+    <string name="error" msgid="8940763624668513648">"There was an error"</string>
+    <string name="button_default" msgid="3988017840431881491">"Default"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"Welcome to <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"with Gesture Typing"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"Get started"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"Next step"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"Setting up <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"Enable <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"Please tick \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" in your Language &amp; input settings. This will authorise it to run on your device."</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> is already enabled in your Language &amp; input settings, so this step is done. On to the next one!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"Enable in Settings"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"Switch to <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"Next, select \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" as your active text-input method."</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"Switch input methods"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"Congratulations, you\'re all set!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"Now you can type in all your favourite apps with <xliff:g id="APPLICATION_NAME">%s</xliff:g>."</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"Configure additional languages"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"Finished"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Show app icon"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Display application icon in the launcher"</string>
+    <string name="app_name" msgid="6320102637491234792">"Dictionary Provider"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"Dictionary Provider"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"Dictionary Service"</string>
+    <string name="download_description" msgid="6014835283119198591">"Dictionary update information"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"Add-on dictionaries"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"Dictionary available"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"Settings for dictionaries"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"User dictionaries"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"User dictionary"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"Dictionary available"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"Currently downloading"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"Installed"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"Installed, disabled"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"Problem connecting to dictionary service"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"No dictionaries available"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"Refresh"</string>
+    <string name="last_update" msgid="730467549913588780">"Last updated"</string>
+    <string name="message_updating" msgid="4457761393932375219">"Checking for updates"</string>
+    <string name="message_loading" msgid="8689096636874758814">"Loading..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"Main dictionary"</string>
+    <string name="cancel" msgid="6830980399865683324">"Cancel"</string>
+    <string name="install_dict" msgid="180852772562189365">"Install"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"Cancel"</string>
+    <string name="delete_dict" msgid="756853268088330054">"Delete"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"The selected language on your mobile device has an available dictionary.&lt;br/&gt; We recommend &lt;b&gt;downloading&lt;/b&gt; the <xliff:g id="LANGUAGE">%1$s</xliff:g> dictionary to improve your typing experience.&lt;br/&gt; &lt;br/&gt; The download could take a minute or two over 3G. Charges may apply if you don\'t have an &lt;b&gt;unlimited data plan&lt;/b&gt;.&lt;br/&gt; If you are not sure which data plan you have, we recommend finding a Wi-Fi connection to start the download automatically.&lt;br/&gt; &lt;br/&gt; Tip: You can download and remove dictionaries by going to &lt;b&gt;Language &amp; input&lt;/b&gt; in the &lt;b&gt;Settings&lt;/b&gt; menu of your mobile device."</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"Download now (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"Download over Wi-Fi"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"A dictionary is available for <xliff:g id="LANGUAGE">%1$s</xliff:g>"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"Press to review and download"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"Downloading: suggestions for <xliff:g id="LANGUAGE">%1$s</xliff:g> will be ready soon."</string>
+    <string name="version_text" msgid="2715354215568469385">"Version <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"Add"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"Add to dictionary"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"Phrase"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"More options"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"Fewer options"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"OK"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"Word:"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"Shortcut:"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"Language:"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"Type a word"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Optional shortcut"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"Edit word"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"Edit"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"Delete"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"You don\'t have any words in the user dictionary. Add a word by touching the Add (+) button."</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"For all languages"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"More languages…"</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"Delete"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-es-rUS/strings.xml b/java/res/values-es-rUS/strings.xml
index cda4e25..52abe82 100644
--- a/java/res/values-es-rUS/strings.xml
+++ b/java/res/values-es-rUS/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"La barra espaciadora y las teclas de puntuación insertan automáticamente la palabra corregida"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Desactivado"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderado"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Total"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Muy agresivo"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Intensa"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Muy intensa"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Suger. de próxima palabra"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Usar la palabra anterior para hacer sugerencias"</string>
     <string name="gesture_input" msgid="826951152254563827">"Activar escritura gestual"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglés (Reino Unido) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglés (EE.UU.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Español (EE.UU.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Ningún idioma"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Ningún idioma (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Sin idioma (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Sin idioma (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Sin idioma (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Sin idioma (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Sin idioma (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Ningún idioma (alfabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estilos de entrada personalizados"</string>
     <string name="add_style" msgid="6163126614514489951">"Agr. estilo"</string>
     <string name="add" msgid="8299699805688017798">"Agregar"</string>
diff --git a/java/res/values-es/strings.xml b/java/res/values-es/strings.xml
index 297db55..c25058c 100644
--- a/java/res/values-es/strings.xml
+++ b/java/res/values-es/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Pulsar la tecla de espacio o punto para corregir errores"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Desactivada"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Parcial"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Total"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Muy agresiva"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Total"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Casi total"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Sugerir siguiente palabra"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Usar la palabra anterior para hacer sugerencias"</string>
     <string name="gesture_input" msgid="826951152254563827">"Habilitar escritura gestual"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglés (Reino Unido) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglés (EE.UU.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Español (EE.UU.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"ningún idioma"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"ningún idioma (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"ningún idioma (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"ningún idioma (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"ningún idioma (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"ningún idioma (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"ningún idioma (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Ningún idioma (alfabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estilos de entrada personalizados"</string>
     <string name="add_style" msgid="6163126614514489951">"Añadir estilo"</string>
     <string name="add" msgid="8299699805688017798">"Añadir"</string>
diff --git a/java/res/values-et/strings.xml b/java/res/values-et/strings.xml
index 0874a93..9b9c93a 100644
--- a/java/res/values-et/strings.xml
+++ b/java/res/values-et/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Tühik ja kirjavahemärgid parand. autom. kirjavigadega sõnad"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Väljas"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mõõdukas"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agressiivne"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Väga agressiivne"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agressiivne"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Väga agressiivne"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Järgmise sõna soovitused"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Soovituste tegemisel eelmise sõna kasutamine"</string>
     <string name="gesture_input" msgid="826951152254563827">"Luba joonistusega sisestamine"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglise (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglise (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"hispaania (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Keel puudub"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Keel puudub (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Keel puudub (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Keel puudub (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Keel puudub (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Keel puudub (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Keel puudub (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Keel puudub (tähestik)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Tähestik (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Tähestik (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Tähestik (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Tähestik (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Tähestik (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Tähestik (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Kohandage sisendlaadid"</string>
     <string name="add_style" msgid="6163126614514489951">"Lisage laad"</string>
     <string name="add" msgid="8299699805688017798">"Lisa"</string>
diff --git a/java/res/values-fa/strings.xml b/java/res/values-fa/strings.xml
index 501b678..6d83659 100644
--- a/java/res/values-fa/strings.xml
+++ b/java/res/values-fa/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"کلید فاصله و علائم نگارشی به صورت خودکار کلماتی را که غلط تایپ شده‌اند تصحیح می‌کنند"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"خاموش"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"متوسط"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"فعال"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"بسیار پرخاشگرانه"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"شدید"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"بسیار شدید"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"پیشنهادات کلمه بعدی"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"استفاده از کلمه قبلی در ایجاد پیشنهادات"</string>
     <string name="gesture_input" msgid="826951152254563827">"فعال کردن تایپ حرکتی"</string>
@@ -147,13 +147,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"انگلیسی (انگلستان) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"انگلیسی (ایالات متحده) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"اسپانیایی (آمریکا) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"زبانی موجود نیست"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"بدون زبان (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"هیچکدام از زبان‌ها (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"هیچکدام از زبان‌ها (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"هیچکدام از زبان‌ها (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"هیچکدام از زبان‌ها (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"هیچکدام از زبان‌ها (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"بدون زبان (حروف الفبا)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"حروف الفبا (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"حروف الفبا (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"حروف الفبا (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"حروف الفبا (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"حروف الفبا (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"حروف الفبا (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"سبک‌های ورودی سفارشی"</string>
     <string name="add_style" msgid="6163126614514489951">"افزودن سبک"</string>
     <string name="add" msgid="8299699805688017798">"افزودن"</string>
diff --git a/java/res/values-fi/strings.xml b/java/res/values-fi/strings.xml
index 0696662..e0e595e 100644
--- a/java/res/values-fi/strings.xml
+++ b/java/res/values-fi/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Välilyönnit ja välimerkit korjaavat väärinkirjoitetut sanat automaattisesti"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Älä käytä"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Osittainen"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Täysi"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Hyvin aggressiivinen"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Täysi"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Hyvin aggressiivinen"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Seuraavan sanan ehdotukset"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Käytä edellistä sanaa ehdotuksien perusteena"</string>
     <string name="gesture_input" msgid="826951152254563827">"Ota piirtokirjoitus käyttöön"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"englanti (Iso-Britannia) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"englanti (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"espanja (Yhdysvallat) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Ei kieltä"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Ei kieltä (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Ei kieltä (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Ei kieltä (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Ei kieltä (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Ei kieltä (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Ei kieltä (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Ei kieltä (aakkoset)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Aakkoset (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Aakkoset (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Aakkoset (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Aakkoset (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Aakkoset (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Aakkoset (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Muokatut syöttötyylit"</string>
     <string name="add_style" msgid="6163126614514489951">"Lisää tyyli"</string>
     <string name="add" msgid="8299699805688017798">"Lisää"</string>
diff --git a/java/res/values-fr-rCA/strings-appname.xml b/java/res/values-fr-rCA/strings-appname.xml
new file mode 100644
index 0000000..d45e239
--- /dev/null
+++ b/java/res/values-fr-rCA/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Clavier Android (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Correcteur orthographique Android (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Paramètres du clavier Android (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Paramètres du correcteur orthographique Android (AOSP)"</string>
+</resources>
diff --git a/java/res/values-fr-rCA/strings.xml b/java/res/values-fr-rCA/strings.xml
index b56463e..1a1b0e9 100644
--- a/java/res/values-fr-rCA/strings.xml
+++ b/java/res/values-fr-rCA/strings.xml
@@ -1,19 +1,242 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (C) 2009 The Android Open Source Project
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
 
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="english_ime_name" msgid="7252517407088836577">"Clavier Android"</string>
+    <string name="english_ime_input_options" msgid="3909945612939668554">"Options de saisie"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"Commandes journaux rech."</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"Rechercher noms contacts"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"Correcteur orthographique utilise entrées de liste de contacts."</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrer à chaque touche"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"Son à chaque touche"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"Agrandir les caractères à chaque touche"</string>
+    <string name="general_category" msgid="1859088467017573195">"Général"</string>
+    <string name="correction_category" msgid="2236750915056607613">"Correction du texte"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"Saisie gestuelle"</string>
+    <string name="misc_category" msgid="6894192814868233453">"Autres options"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"Paramètres avancés"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"Options destinées aux experts"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Autres modes de saisie"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La touche de sélection de langue couvre d\'autres modes de saisie."</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"Touche de sélection de langue"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Afficher lorsque plusieurs langues de saisie sont activées"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Aff. indicateur saisie gestuelle"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Aff. un repère visuel si l\'utilisateur appuie sur Maj ou Symboles"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Masquer touche agrandie"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Aucun délai"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Par défaut"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g> ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"Paramètres par défaut"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"Proposer noms de contacts"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"Utiliser des noms de contacts pour les suggestions et corrections"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"Point et espace"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"Appuyez deux fois sur la barre d\'espace pour insérer un point et un espace."</string>
+    <string name="auto_cap" msgid="1719746674854628252">"Majuscules automatiques"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"Majuscule au premier mot de chaque phrase"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"Dictionnaire personnel"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"Dictionnaires complémentaires"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"Dictionnaire principal"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"Suggestions de correction"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"Afficher les suggestions de terme lors de la saisie"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"Toujours afficher"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Afficher en mode Portrait"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"Toujours masquer"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"Bloquer les termes choquants"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"Pas de termes potentiellement choquants"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"Correction auto"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"Corriger autom. orthographe (pression sur barre espace/signes ponctuation)"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Désactiver"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Simple"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Proactive"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Très exigeante"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"Suggestions pour le mot suivant"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"Utiliser le mot précédent pour les suggestions"</string>
+    <string name="gesture_input" msgid="826951152254563827">"Activer la saisie gestuelle"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"Saisir un mot en faisant glisser le doigt sur les lettres"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"Afficher le tracé du geste"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Aperçu flottant dynamique"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Afficher le mot suggéré lors des gestes"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : enregistré"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"Aller"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Suivant"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Préc."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Terminé"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Envoyer"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Suspendre"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Attendre"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"Branchez des écouteurs pour entendre l\'énoncé à haute voix des touches lors de la saisie du mot de passe."</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"Le texte actuel est %s"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"Aucun texte saisi"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"Code touche %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Maj"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Touche Maj activée (appuyer pour désactiver)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"Verrouillage des majuscules activé (appuyer pour désactiver)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"Supprimer"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"Symboles"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"Lettres"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"Nombres"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"Paramètres"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Onglet"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"Espace"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"Saisie vocale"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"Émoticône"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Renvoyer"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"Rechercher"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"Point"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"Changer de langue"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"Suivant"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"Précédent"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Touche Maj activée"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"Verrouillage des majuscules activé"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Touche Maj désactivée"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"Mode Symboles"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"Mode Lettres"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"Mode Téléphone"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"Mode Symboles du téléphone"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"Clavier masqué"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"Affichage du clavier <xliff:g id="MODE">%s</xliff:g>"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"Date"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"Date et heure"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"Courriel"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"SMS/MMS"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"Nombre"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"Numéro de téléphone"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"Texte"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"Heure"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"Touche de saisie vocale"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"Sur le clavier principal"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"Sur clavier symboles"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"Désactiver"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"Micro sur le clavier principal"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"Micro sur le clavier des symboles"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"Saisie vocale désactivée"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"Configurer les modes de saisie"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"Langues de saisie"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"Envoyer des commentaires"</string>
+    <string name="select_language" msgid="3693815588777926848">"Langues de saisie"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"Appuyer de nouveau pour enregistrer"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"Dictionnaire disponible"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"Autoriser les commentaires des utilisateurs"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"Contribuer à l\'amélioration de cet éditeur du mode de saisie grâce à l\'envoi automatique de statistiques d\'utilisation et de rapports d\'erreur"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"Thème du clavier"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"Anglais (britannique)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"Anglais (États-Unis)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"Espagnol (États-Unis)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Anglais (Royaume-Uni) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Anglais (États-Unis) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Espagnol, États-Unis (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Aucune langue (alphabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alphabet latin (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alphabet latin (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alphabet latin (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alphabet latin (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alphabet latin (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alphabet latin (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"Styles saisie personnalisés"</string>
+    <string name="add_style" msgid="6163126614514489951">"Ajouter style"</string>
+    <string name="add" msgid="8299699805688017798">"Ajouter"</string>
+    <string name="remove" msgid="4486081658752944606">"Supprimer"</string>
+    <string name="save" msgid="7646738597196767214">"Enregistrer"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"Langue"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"Disposition"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"Vous devez activer votre style de saisie personnalisé avant de l\'utiliser. Voulez-vous le faire maintenant ?"</string>
+    <string name="enable" msgid="5031294444630523247">"Activer"</string>
+    <string name="not_now" msgid="6172462888202790482">"Pas maintenant"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Le style de saisie suivant existe déjà : <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>."</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"Mode d\'étude de l\'utilisabilité"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Délai appui prolongé sur touche"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durée vibration press. touche"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume pression de touche"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lire un fichier de dictionnaire externe"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Aucun fichier de dictionnaire dans le dossier \"Téléchargements\""</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Sélectionner un fichier de dictionnaire à installer"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"Installer ce fichier pour la langue \"<xliff:g id="LOCALE_NAME">%s</xliff:g>\" ?"</string>
+    <string name="error" msgid="8940763624668513648">"Une erreur s\'est produite"</string>
+    <string name="button_default" msgid="3988017840431881491">"Par défaut"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"Bienvenue dans <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"avec la saisie gestuelle"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"Commencer"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"Étape suivante"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"Configurer <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"Activer <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"Sous \"Langue et saisie\", cochez \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" pour autoriser son exécution sur l\'appareil."</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"L\'application \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" est déjà activée dans vos paramètres \"Langue et saisie\". Passez à l\'étape suivante."</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"Activer le clavier dans les paramètres"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"Basculer vers <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"Sélectionnez ensuite \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" comme mode de saisie actif."</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"Changer de mode de saisie"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"Félicitations, l\'opération est terminée"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"Avec <xliff:g id="APPLICATION_NAME">%s</xliff:g>, vous pouvez saisir du texte dans toutes vos applications préférées."</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"Configurer des langues supplémentaires"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"OK"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Afficher icône application"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Afficher l\'icône de l\'application dans le lanceur"</string>
+    <string name="app_name" msgid="6320102637491234792">"Fournisseur de dictionnaires"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"Fournisseur de dictionnaires"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"Service de dictionnaires"</string>
+    <string name="download_description" msgid="6014835283119198591">"Informations relatives à la mise à jour des dictionnaires"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"Dictionnaires complémentaires"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"Dictionnaire disponible"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"Paramètres des dictionnaires"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"Dictionnaires personnels"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"Dictionnaire personnel"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"Dictionnaire disponible"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"Téléchargement en cours…"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"Installé"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"Installé, désactivé"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"Pas de service dico."</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"Aucun dictionnaire"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"Actualiser"</string>
+    <string name="last_update" msgid="730467549913588780">"Dernière mise à jour"</string>
+    <string name="message_updating" msgid="4457761393932375219">"Recherche de mises à jour en cours…"</string>
+    <string name="message_loading" msgid="8689096636874758814">"Chargement en cours..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"Dictionnaire principal"</string>
+    <string name="cancel" msgid="6830980399865683324">"Annuler"</string>
+    <string name="install_dict" msgid="180852772562189365">"Installer"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"Annuler"</string>
+    <string name="delete_dict" msgid="756853268088330054">"Supprimer"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"Un dictionnaire est disponible pour la langue sélectionnée sur votre appareil mobile.&lt;br/&gt; Nous vous invitons à &lt;b&gt;télécharger&lt;/b&gt; le dictionnaire <xliff:g id="LANGUAGE">%1$s</xliff:g> pour faciliter votre saisie.&lt;br/&gt; &lt;br/&gt; Le téléchargement peut prendre une à deux minutes via une connexion 3G. Des frais peuvent s\'appliquer si vous ne disposez pas d\'un &lt;b&gt;forfait Internet illimité&lt;/b&gt;.&lt;br/&gt; Si vous n\'êtes pas sûr de votre forfait, nous vous conseillons d\'utiliser une connexion Wi-Fi pour lancer automatiquement le téléchargement.&lt;br/&gt; &lt;br/&gt; Astuce : Vous pouvez télécharger et supprimer des dictionnaires dans la section &lt;b&gt;Langue et saisie&lt;/b&gt; du menu &lt;b&gt;Paramètres&lt;/b&gt; de votre appareil mobile."</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"Télécharger (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g> Mo)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"Télécharger via Wi-Fi"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"Un dictionnaire est disponible en <xliff:g id="LANGUAGE">%1$s</xliff:g>"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"Appuyez ici pour consulter et télécharger le dictionnaire."</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"En cours de téléchargement. Des suggestions pour la langue suivante seront bientôt disponibles : <xliff:g id="LANGUAGE">%1$s</xliff:g>."</string>
+    <string name="version_text" msgid="2715354215568469385">"Version <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"Ajouter"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"Ajouter au dictionnaire"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"Expression"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"Plus d\'options"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"Moins d\'options"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"OK"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"Mot :"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"Raccourci :"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"Langue :"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"Saisissez un mot"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Raccourci facultatif"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"Modifier le mot"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"Modifier"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"Supprimer"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"Votre dictionnaire personnel ne contient aucun mot. Ajoutez un mot en appuyant sur le bouton d\'ajout (\"+\")."</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"Pour toutes les langues"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"Plus de langues…"</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"Supprimer"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
 </resources>
diff --git a/java/res/values-fr/strings.xml b/java/res/values-fr/strings.xml
index b5db430..edabdb3 100644
--- a/java/res/values-fr/strings.xml
+++ b/java/res/values-fr/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Corriger autom. orthographe (pression sur barre espace/signes ponctuation)"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Désactiver"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Simple"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Proactive"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Très exigeante"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Proactive"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Très proactive"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Suggestions pour le mot suivant"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Utiliser le mot précédent pour les suggestions"</string>
     <string name="gesture_input" msgid="826951152254563827">"Activer la saisie gestuelle"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Anglais (Royaume-Uni) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Anglais (États-Unis) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Espagnol (États-Unis) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Aucune langue"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Aucune langue (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Aucune langue (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Aucune langue (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Aucune langue (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Aucune langue (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Aucune langue (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Aucune langue (latin)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alphabet latin (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alphabet latin (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alphabet latin (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alphabet latin (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alphabet latin (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alphabet latin (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Styles saisie personnalisés"</string>
     <string name="add_style" msgid="6163126614514489951">"Ajouter style"</string>
     <string name="add" msgid="8299699805688017798">"Ajouter"</string>
diff --git a/java/res/values-hi/strings.xml b/java/res/values-hi/strings.xml
index ca1c838..19135ff 100644
--- a/java/res/values-hi/strings.xml
+++ b/java/res/values-hi/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Spacebar और विराम चिह्न गलत लिखे गए शब्‍दों को स्‍वचालित रूप से ठीक करते हैं"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"बंद"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"साधारण"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"तीव्र"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"बहुत तीव्र"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"तेज़"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"बहुत तेज़"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"अगले शब्द के सुझाव"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"सुझाव बनाने में पिछले शब्द का उपयोग करें"</string>
     <string name="gesture_input" msgid="826951152254563827">"जेस्‍चर लिखना सक्षम करें"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"अंग्रेज़ी (यूके) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"अंग्रेज़ी (यूएस) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"स्पेनिश (यूएस) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"कोई भाषा नहीं"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"कोई भाषा नहीं (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"कोई भाषा नहीं (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"कोई भाषा नहीं (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"कोई भाषा नहीं (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"कोई भाषा नहीं (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"कोई भाषा नहीं (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"कोई भाषा नहीं (लैटिन वर्णाक्षर)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"वर्णाक्षर (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"वर्णाक्षर (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"वर्णाक्षर (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"वर्णाक्षर (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"वर्णाक्षर (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"वर्णाक्षर (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"कस्‍टम इनपुट शैलियां"</string>
     <string name="add_style" msgid="6163126614514489951">"शैली जोड़ें"</string>
     <string name="add" msgid="8299699805688017798">"जोड़ें"</string>
diff --git a/java/res/values-hr/strings.xml b/java/res/values-hr/strings.xml
index 8f64ccf..084d5b6 100644
--- a/java/res/values-hr/strings.xml
+++ b/java/res/values-hr/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Razmak i interpunkcija automatski ispravljaju krive riječi"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Isključeno"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Skromno"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresivno"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Vrlo agresivno"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresivno"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Vrlo agresivno"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Prijedlozi za sljedeću riječ"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Koristi se prethodnom riječi u izradi prijedloga"</string>
     <string name="gesture_input" msgid="826951152254563827">"Omogući pisanje kretnjama"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"engleski (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"engleski (SAD) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"španjolski (SAD) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nema jezika"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nema jezika (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nema jezika (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nema jezika (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nema jezika (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nema jezika (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nema jezika (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nema jezika (abeceda)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Abeceda (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Abeceda (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Abeceda (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Abeceda (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Abeceda (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Abeceda (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Prilagođeni stilovi unosa"</string>
     <string name="add_style" msgid="6163126614514489951">"Dodaj stil"</string>
     <string name="add" msgid="8299699805688017798">"Dodaj"</string>
diff --git a/java/res/values-hu/strings.xml b/java/res/values-hu/strings.xml
index 6aaf88c..a335aa9 100644
--- a/java/res/values-hu/strings.xml
+++ b/java/res/values-hu/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Szóköz és központozás automatikusan javítja az elgépelést"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Ki"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mérsékelt"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresszív"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Nagyon agresszív"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresszív"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Nagyon agresszív"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Következő szóra vonatkozó javaslatok"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Az előző szó felhasználása a javaslatoknál"</string>
     <string name="gesture_input" msgid="826951152254563827">"Kézmozdulatokkal gépelés"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"angol (brit) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"angol (amerikai) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"spanyol (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nincs nyelv"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nincs nyelv (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nincs nyelv (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nincs nyelv (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nincs nyelv (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nincs nyelv (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nincs nyelv (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nincs nyelv (ábécé)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Ábécé (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Ábécé (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Ábécé (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Ábécé (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Ábécé (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Ábécé (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Egyedi bevitelstílusok"</string>
     <string name="add_style" msgid="6163126614514489951">"Új stílus"</string>
     <string name="add" msgid="8299699805688017798">"Hozzáadás"</string>
diff --git a/java/res/values-hy/strings-appname.xml b/java/res/values-hy/strings-appname.xml
new file mode 100644
index 0000000..dc3c0c6
--- /dev/null
+++ b/java/res/values-hy/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android Ստեղնաշար (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android տառասխալների ուղղիչ (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android ստեղնաշարի կարգավորումներ (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android տառասխալների ուղղիչի կարգավորումներ (AOSP)"</string>
+</resources>
diff --git a/java/res/values-hy/strings.xml b/java/res/values-hy/strings.xml
new file mode 100644
index 0000000..ec4eb46
--- /dev/null
+++ b/java/res/values-hy/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"Ներածման ընտրանքներ"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"Հետազոտական գրառումների հրամաններ"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"Փնտրել կոնտակտային անուններ"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"Տառասխալների ուղղիչն օգտագործում է ձեր կոնտակտների ցանկի տվյալները"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"Թրթռալ սեղմման ժամանակ"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"Ձայնը սեղմման ժամանակ"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"Ելնող պատուհան՝ ստեղնի հպման դեպքում"</string>
+    <string name="general_category" msgid="1859088467017573195">"Ընդհանուր"</string>
+    <string name="correction_category" msgid="2236750915056607613">"Տեքստի ուղղում"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"Ժեստերով մուտքագրում"</string>
+    <string name="misc_category" msgid="6894192814868233453">"Այլ ընտրանքներ"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"Ընդլայնված կարգավորումներ"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"Ընտրանքներ փորձագետների համար"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Անցնել մուտքագրման այլ եղանակների"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Լեզվի փոխարկման բանալին ընդգրկում է այլ մուտքագրման եղանակներ ևս"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"Լեզվի փոխարկման ստեղն"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Ցույց տալ, երբ մուտքագրման մի քանի լեզուներ են միացված"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Ցուցադրել սահքի ցուցիչը"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Ցուցադրել տեսողական հուշումը Shift-ի կամ նշանների ստեղներից սահեցման ընթացքում"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Ելնող պատուհանի հեռացման հետաձգման ստեղն"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Առանց հետաձգման"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Նախնականը"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>մվ"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"Համակարգի լռելյայնները"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"Առաջարկել կոնտակտների անունները"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"Օգտագործել կոնտակտների անունները՝ առաջարկների և ուղղումների համար"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"Կրկնաբացակի վերջակետ"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"Բացակի ստեղնի կրկնակի հպումը բացակից հետո վերջակետ է դնում"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"Ավտոմատ գլխատառացում"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"Գլխատառել յուրաքանչյուր նախադասության առաջին բառը"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"Անհատական բառարան"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"Ավելացնել բառարաններ"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"Հիմնական բառարան"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"Ցուցադրել ուղղումների առաջարկներ"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"Ցուցադրել առաջարկվող բառերը մուտքագրման ընթացքում"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"Միշտ ցուցադրել"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Ցուցադրել դիմանկարային ռեժիմում"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"Միշտ թաքցնել"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"Արգելափակել վիրավորական բառերը"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"Չառաջարկել հավանական վիրավորական բառերը"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"Ինքնուղղում"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"Տպագրական սխալով բառերում ավտոմատ տեղադրել բացակներն ու կետադրական նշանները"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Անջատված"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Համեստ"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Ագրեսիվ"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Շատ ագրեսիվ"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"Հաջորդ բառի առաջարկներ"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"Առաջարկներ կազմելու համար օգտագործել նախորդ բառը"</string>
+    <string name="gesture_input" msgid="826951152254563827">"Միացնել ժեստերով մուտքագրումը"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"Մուտքագրեք բառ` սահեցնելով տառերը"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"Ցույց տալ ժեստի հետագիծը"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Դինամիկ սահող նախատեսք"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Տեսեք առաջարկված բառը՝ ժեստի միջոցով"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>` պահված է"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"Առաջ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Հաջորդը"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Նխրդ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Կատարված է"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Ուղարկել"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Դադար"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Սպասել"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"Միացրեք ականջակալը՝ բարձրաձայն արտասանվող գաղտնաբառը լսելու համար:"</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"Տվյալ տեքստը %s է"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"Տեքստ չի մուտքագրվել"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"Բանալու կոդը՝ %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Shift"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Shift-ը միացված է (հպել անջատելու համար)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"Caps lock-ը միացված է (հպել՝ անջատելու համար)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"Ջնջել"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"Նշաններ"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"Տառեր"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"Թվեր"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"Կարգավորումներ"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Tab"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"Բացակ"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"Ձայնային մուտքագրում"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"Ժպիտ"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Վերադարձ"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"Որոնել"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"Կետ"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"Փոխել լեզուն"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"Հաջորդը"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"Նախորդը"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Shift-ը միացված է"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"Caps Lock-ը միացված է"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Shift-ն անջատված է"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"Նշանների ռեժիմ"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"Տառերի ռեժիմ"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"Հեռախոսային ռեժիմ"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"Հեռախոսի նշանների ռեժիմ"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"Ստեղնաշարը թաքցված է"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"Ցուցադրված է <xliff:g id="MODE">%s</xliff:g> ստեղնաշարը"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"ամսաթիվ"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"ամսաթիվ և ժամ"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"էլփոստ"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"նամակագրություն"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"թվեր"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"հեռախոսահամար"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"տեքստ"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"ժամանակ"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"Ձայնային մուտքագրման ստեղն"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"Հիմնական ստեղնաշարի վրա"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"Նշանների ստեղնաշարի վրա"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"Անջատված"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"Բարձրախոս հիմնական ստեղնաշարի վրա"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"Բարձրախոս նշանների ստեղնաշարի վրա"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"Ձայնային մուտքագրումն անջատված է"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"Կարգավորել մուտքագրման մեթոդները"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"Մուտքագրման լեզուներ"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"Արձագանքել"</string>
+    <string name="select_language" msgid="3693815588777926848">"Մուտքագրման լեզուներ"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"Պահպանելու համար կրկին հպեք"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"Բառարանն առկա է"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"Միացնել օգտվողի արձագանքը"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"Օգնել բարելավել այս մուտքագրման եղանակի խմբագրիչը՝ ինքնուրույն ուղարկելով Google-ին օգտագործման վիճակագրությունն ու վթարների հաշվետվությունները:"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"Ստեղնաշարի թեման"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"Անգլերեն (ՄԹ)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"Անգլերեն (ԱՄՆ)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"Իսպաներեն (ԱՄՆ)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Անգլերեն (ՄԹ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Անգլերեն (ԱՄՆ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Իսպաներեն (ԱՄՆ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Ոչ մի լեզվով (Այբուբեն)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Այբուբեն (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Այբուբեն (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Այբուբեն (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Այբուբեն (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Այբուբեն (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Այբուբեն (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"Մուտքագրման հատուկ ոճեր"</string>
+    <string name="add_style" msgid="6163126614514489951">"Ավելացնել ոճ"</string>
+    <string name="add" msgid="8299699805688017798">"Ավելացնել"</string>
+    <string name="remove" msgid="4486081658752944606">"Հեռացնել"</string>
+    <string name="save" msgid="7646738597196767214">"Պահել"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"Lեզու"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"Դասավորություն"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"Մուտքագրման ձեր հատուկ ոճը պետք է միացված լինի նախքան դուք կսկսեք օգտագործել այն: Ցանկանո՞ւմ եք միացնել այն հիմա:"</string>
+    <string name="enable" msgid="5031294444630523247">"Միացնել"</string>
+    <string name="not_now" msgid="6172462888202790482">"Ոչ հիմա"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Մուտքագրման այսպիսի ոճ արդեն գոյություն ունի՝ <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"Հարմարավետության ուսումնասիրության ռեժիմ"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Ստեղնի երկար սեղմման ուշացում"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Սեղմման թրթռոցի տևողություն"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Սեղմման ձայնի բարձրությունը"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Կարդալ արտաքին բառարանի ֆայլը"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Ներբեռնումների թղթապանակում բառարանային ֆայլեր չկան"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Ընտրեք բառարանային ֆայլը տեղադրման համար"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"Իրո՞ք ուզում եք տեղադրել այս ֆայլը <xliff:g id="LOCALE_NAME">%s</xliff:g>-ում:"</string>
+    <string name="error" msgid="8940763624668513648">"Տեղի է ունեցել սխալ"</string>
+    <string name="button_default" msgid="3988017840431881491">"Լռելյայնը"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"Բարի գալուստ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Ժեստային մուտքագրմամբ"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"Սկսել"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"Հաջորդ քայլը"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"Տեղադրվում է <xliff:g id="APPLICATION_NAME">%s</xliff:g>-ը"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"Միացնել <xliff:g id="APPLICATION_NAME">%s</xliff:g>-ը"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"Խնդրում ենք ստուգել «<xliff:g id="APPLICATION_NAME">%s</xliff:g>»-ը ձեր Լեզվի &amp; մուտքագրման կարգավորումներում: Դա կլիազորի նրան գործարկվել ձեր սարքում:"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g>-ն արդեն միացված է ձեր Լեզվի &amp; մուտքագրման կարգավորումներում, ուստի այս քայլն արված է: Անցնել հաջորդին:"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"Միացնել կարգավորումներից"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"Փոխարկել <xliff:g id="APPLICATION_NAME">%s</xliff:g>-ին"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"Հաջորդիվ, ընտրեք «<xliff:g id="APPLICATION_NAME">%s</xliff:g>»-ը որպես ձեր ակտիվ տեքստային մուտքագրման եղանակ:"</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"Փոխարկել մուտքագրման եղանակները"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"Շնորհավորում ենք, դուք տեղադրեցիք բոլորը:"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"Այժմ դուք կարող եք մուտքագրել ձեր բոլոր սիրելի հավելվածներում <xliff:g id="APPLICATION_NAME">%s</xliff:g>-ով:"</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"Կարգավորել լրացուցիչ լեզուները"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"Ավարտված"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Ցույց տալ հավելվածի պատկերակը"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Ցուցադրել հավելվածի պատկերակը թողարկչում"</string>
+    <string name="app_name" msgid="6320102637491234792">"Բառարանի մատակարար"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"Բառարանի մատակարար"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"Բառարանի ծառայություն"</string>
+    <string name="download_description" msgid="6014835283119198591">"Տեղեկություններ բառարանների թարմացման մասին"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"Ավելացնել բառարաններ"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"Բառարանն առկա է"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"Բառարանների կարգավորումներ"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"Օգտվողի բառարաններ"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"Օգտվողի բառարան"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"Բառարանն առկա է"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"Այս պահին ներբեռնվում է"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"Տեղադրված է"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"Տեղադրված է, անջատված է"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"Բառարանային ծառայությանը միացման խնդիր կա"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"Բառարաններ չկան"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"Թարմացնել"</string>
+    <string name="last_update" msgid="730467549913588780">"Վերջին անգամ թարմացվել է"</string>
+    <string name="message_updating" msgid="4457761393932375219">"Ստուգվում է թարմացումների առկայությունը"</string>
+    <string name="message_loading" msgid="8689096636874758814">"Բեռնվում է..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"Հիմնական բառարան"</string>
+    <string name="cancel" msgid="6830980399865683324">"Չեղարկել"</string>
+    <string name="install_dict" msgid="180852772562189365">"Տեղադրել"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"Չեղարկել"</string>
+    <string name="delete_dict" msgid="756853268088330054">"Ջնջել"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"Ձեր բջջային սարքում ընտրված լեզվով առկա է բառարան:<br/> Խորհուրդ ենք տալիս &lt;b&gt;ներբեռնել&lt;/b&gt; <xliff:g id="LANGUAGE">%1$s</xliff:g> բառարանը ձեր մուտքագրման հմտությունների բարելավման համար:&lt;br/&gt; &lt;br/&gt; Ներբեռնումը կարող է խլել մեկ կամ երկու րոպե 3G-ի դեպքում: Հնարավոր է գանձում կատարվի, եթե դուք չունեք &lt;b&gt;տվյալների անսահմանափակ փաթեթ&lt;/b&gt;.&lt;br/&gt; Եթե դուք վստահ չեք, թե տվյալների որ փաթեթն ունեք, խորհուրդ ենք տալիս գտնել Wi-Fi կապ՝ ներբեռնումն ավտոմատ սկսելու համար:&lt;br/&gt; &lt;br/&gt; Հուշում. դուք կարող եք ներբեռնել և հեռացնել բառարաններ՝ գնալով ձեր բջջային սարքի &lt;b&gt;Կարգավորումներ ցանկի Լեզու &amp; մուտքագրման&lt;/b&gt; բաժինը:"</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"Ներբեռնել հիմա (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>Մբ)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"Ներբեռնել Wi-Fi-ով"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"<xliff:g id="LANGUAGE">%1$s</xliff:g>-ով առկա է մի բառարան"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"Սեղմեք՝ վերանայելու և ներբեռնելու համար"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"Ներբեռնվում է. <xliff:g id="LANGUAGE">%1$s</xliff:g>-ի համար առաջարկները շուտով պատրաստ կլինեն:"</string>
+    <string name="version_text" msgid="2715354215568469385">"Տարբերակ <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"Ավելացնել"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"Ավելացնել բառարանում"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"Արտահայտություն"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"Այլ ընտրանքներ"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"Սակավ ընտրանքներ"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"Լավ"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"Բառը՝"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"Դյուրանցումը՝"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"Lեզուն՝"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"Մուտքագրեք բառը"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Ընտրովի դյուրանցում"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"Խմբագրել բառը"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"Խմբագրել"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"Ջնջել"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"Դուք չունեք ոչ մի բառ օգտվողի բառարանում: Ավելացնել բառեր՝ հպելով Ավելացնել (+) կոճակը:"</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"Բոլոր լեզուներով"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"Ավելի շատ լեզուներով..."</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"Ջնջել"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ԱԲԳԴԵԶԷԸԹԺԻԼԽԾԿՀՁՂՃՄՅՆՇՈՉՊՋՌՍՎՏՐՑՈՒՓՔԵւՕՖ"</string>
+</resources>
diff --git a/java/res/values-in/strings.xml b/java/res/values-in/strings.xml
index dbac362..229cf85 100644
--- a/java/res/values-in/strings.xml
+++ b/java/res/values-in/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Bilah spasi dan tanda baca secara otomatis dikoreksi pada kata yang salah ketik"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Mati"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Sederhana"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresif"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Sangat agresif"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresif"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Sangat agresif"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Saran kata berikutnya"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Gunakan kata sebelumnya dalam membuat saran"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktifkan pengetikan isyarat"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inggris (Inggris) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inggris (AS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spanyol (AS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Tidak ada bahasa"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Tanpa bahasa (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Tanpa bahasa (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Tanpa bahasa (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Tanpa bahasa (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Tanpa bahasa (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Tanpa bahasa (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Tidak ada bahasa (Abjad)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Abjad (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Abjad (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Abjad (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Abjad (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Abjad (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Abjad (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Gaya masukan khusus"</string>
     <string name="add_style" msgid="6163126614514489951">"Tambah gaya"</string>
     <string name="add" msgid="8299699805688017798">"Tambahkan"</string>
diff --git a/java/res/values-it/strings.xml b/java/res/values-it/strings.xml
index a20acc2..310ffee 100644
--- a/java/res/values-it/strings.xml
+++ b/java/res/values-it/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Barra spaziatrice/punteggiatura correggono parole con errori"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Off"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Media"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Massima"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Massima"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Molto elevata"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Massima"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Suggerimenti parola successiva"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Usa la parola precedente per i suggerimenti"</string>
     <string name="gesture_input" msgid="826951152254563827">"Abilita digitazione a gesti"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglese (Regno Unito) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglese (Stati Uniti) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spagnolo (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nessuna lingua"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nessuna lingua (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nessuna lingua (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nessuna lingua (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nessuna lingua (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nessuna lingua (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nessuna lingua (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nessuna lingua (alfabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Stili personalizzati"</string>
     <string name="add_style" msgid="6163126614514489951">"Aggiungi stile"</string>
     <string name="add" msgid="8299699805688017798">"Aggiungi"</string>
diff --git a/java/res/values-iw/strings.xml b/java/res/values-iw/strings.xml
index 526c431..3c0cbad 100644
--- a/java/res/values-iw/strings.xml
+++ b/java/res/values-iw/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"מקש הרווח ופיסוק מתקנים אוטומטית שגיאות הקלדה"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"כבוי"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"מצומצם"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"מחמיר"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"מחמיר מאוד"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"מחמיר"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"מחמיר מאוד"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"הצעות למילה הבאה"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"השתמש במילה הקודמת ביצירת הצעות"</string>
     <string name="gesture_input" msgid="826951152254563827">"אפשר הקלדה ללא הרמת אצבע"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"אנגלית (בריטניה) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"אנגלית (ארה\"ב) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"ספרדית (ארצות הברית) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"ללא שפה"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"אין שפה (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"אין שפה (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"אין שפה (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"אין שפה (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"אין שפה (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"אין שפה (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"ללא שפה (אלף-בית)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"אלף-בית (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"אלף-בית (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"אלף-בית (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"אלף-בית (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"אלף-בית (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"אלף-בית (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"סגנונות קלט מותאמים אישית"</string>
     <string name="add_style" msgid="6163126614514489951">"הוסף סגנון"</string>
     <string name="add" msgid="8299699805688017798">"הוסף"</string>
diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index 5a5ff43..5942206 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"誤入力をスペースまたは句読点キーで修正する"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"OFF"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"中"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"強"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"最も強い"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"強"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"最も強い"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"次の入力候補"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"前の単語に基づいて入力候補を表示します"</string>
     <string name="gesture_input" msgid="826951152254563827">"ジェスチャー入力を有効にする"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"英語 (英国) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"英語 (米国) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"スペイン語 (米国) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"言語設定なし"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"言語設定なし (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"言語設定なし (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"言語設定なし (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"言語設定なし (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"言語設定なし (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"言語設定なし (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"言語なし（アルファベット）"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"アルファベット（QWERTY）"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"アルファベット（QWERTZ）"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"アルファベット（AZERTY）"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"アルファベット（Dvorak）"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"アルファベット（Colemak）"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"アルファベット（PC）"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"カスタム入力スタイル"</string>
     <string name="add_style" msgid="6163126614514489951">"スタイル追加"</string>
     <string name="add" msgid="8299699805688017798">"追加"</string>
diff --git a/java/res/values-ka/strings.xml b/java/res/values-ka/strings.xml
index f83e21d..211e923 100644
--- a/java/res/values-ka/strings.xml
+++ b/java/res/values-ka/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"შორისი და პუნქტუაცია ავტომატურად ასწორებს არასწორად აკრეფილ სიტყვებს"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"გამორთულია"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"მოკრძალებული"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"აგრესიული"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"ძალიან აგრესიული"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"აგრესიული"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"ძალიან აგრესიული"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"შემდეგი სიტყვის შეთავაზებები"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"შეთავაზებებისას წინა სიტყვის გამოყენება"</string>
     <string name="gesture_input" msgid="826951152254563827">"ჟესტებით წერის ჩართვა"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"ინგლისური (გაერთ. სამ.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"ინგლისური (აშშ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"ესპანური (აშშ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"ენის გარეშე"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"ენის გარეშე (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"ენის გარეშე (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"ენის გარეშე (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"ენის გარეშე (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"ენის გარეშე (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"ენის გარეშე (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"ენის გარეშე (ანბანი)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"ანბანი (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"ანბანი (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"ანბანი (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"ანბანი (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"ანბანი (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"ანბანი (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"შეყვანის სტილების კონფიგურაცია"</string>
     <string name="add_style" msgid="6163126614514489951">"სტილის დამატება"</string>
     <string name="add" msgid="8299699805688017798">"დამატება"</string>
diff --git a/java/res/values-km/strings-appname.xml b/java/res/values-km/strings-appname.xml
new file mode 100644
index 0000000..e7b2707
--- /dev/null
+++ b/java/res/values-km/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"ក្ដារចុច Android (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"កម្មវិធី​ពិនិត្យ​អក្ខរាវិរុទ្ធ Android  (AOSP​)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"ការ​កំណត់​ក្ដារ​ចុច Android (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"កំណត់​​កម្មវិធី​ពិនិត្យ​​អក្ខរាវិរុទ្ធ​សម្រាប់ ​​Android (AOSP)"</string>
+</resources>
diff --git a/java/res/values-km/strings.xml b/java/res/values-km/strings.xml
new file mode 100644
index 0000000..03b9738
--- /dev/null
+++ b/java/res/values-km/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"ជម្រើស​ការ​បញ្ចូល"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"ពាក្យ​បញ្ជា​កំណត់​ហេតុ​​ការ​ស្រាវជ្រាវ"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"រក​មើល​ឈ្មោះ​ទំនាក់ទំនង"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"កម្មវិធី​ពិនិត្យ​អក្ខរាវិរុទ្ធ​ប្រើ​ធាតុ​ពី​​ក្នុង​បញ្ជី​ទំនាក់ទំនង​របស់​អ្នក"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"ញ័រ​នៅ​ពេល​ចុច​គ្រាប់ចុច"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"សំឡេង​នៅ​ពេល​ចុច​គ្រាប់ចុច"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"លេច​ឡើង​នៅ​​ពេល​ចុច​គ្រាប់​ចុច"</string>
+    <string name="general_category" msgid="1859088467017573195">"ទូទៅ"</string>
+    <string name="correction_category" msgid="2236750915056607613">"ការ​កែ​អត្ថបទ"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"វាយ​ដោយ​ប្រើ​កាយវិការ"</string>
+    <string name="misc_category" msgid="6894192814868233453">"ជម្រើស​ផ្សេងទៀត"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"ការ​កំណត់​កម្រិត​ខ្ពស់"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"ជម្រើស​សម្រាប់​អ្នក​ជំនាញ"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ប្ដូរ​ទៅ​​​វិធីសាស្ត្រ​បញ្ចូល​​​ផ្សេង​ទៀត"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"គ្រាប់ចុច​ប្ដូរ​ភាសា​តាម​វិធីសាស្ត្រ​បញ្ចូល​ផ្សេងទៀត"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"គ្រាប់​ចុច​ប្ដូរ​​ភាសា"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"បង្ហាញ​នៅ​ពេល​ដែល​បើក​ភាសា​បញ្ចូល​ច្រើន"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"បង្ហាញ​ទ្រនិច​បង្ហាញ​ស្លាយ"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"បង្ហាញ​អត្ថបទ​ដែល​មើល​ឃើញ​ខណៈ​ពេល​ដែល sliding ពី​គ្រាប់ចុច​ប្ដូរ​ឬ​និមិត្ត​សញ្ញា"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"កូនសោ​លេចឡើង​បោះបង់​ការ​​ពន្យារពេល"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"គ្មាន​ការ​ពន្យារពេល"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"លំនាំដើម"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"លំនាំ​ដើម​​​ប្រព័ន្ធ"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"ស្នើ​ឈ្មោះ​ទំនាក់ទំនង"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"ប្រើ​ឈ្មោះ​ពី​ទំនាក់ទំនង​សម្រាប់​ការ​​ស្នើ និង​ការ​កែ"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"រយៈ​ពេល​ចុច space ពីរដង"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"ចុច​ tap ពីរ​​ដង​លើ​ spacebar រយៈ​ពេល​​បញ្ចូល​​​ដែល​បាន​អនុវត្ត​ដោយ​ចុច space"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"ការ​សរសេរ​ជា​អក្សរ​ធំ​​ស្វ័យប្រវត្តិ"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"សរសេរ​ពាក្យ​ដំបូង​​​ជា​អក្សរ​ធំ​​នៃ​ប្រយោគ​នីមួយ"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"វចនានុក្រម​ផ្ទាល់ខ្លួន"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"ផ្នែក​បន្ថែម​វចនានុក្រម"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"វចនានុក្រម​ចម្បង"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"បង្ហាញ​ការ​ស្នើ​ការ​កែ"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"បង្ហាញ​ពាក្យ​ដែល​បាន​​ផ្ដល់​យោបល់​ខណៈ​ពេល​​​វាយ​បញ្ចូល"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"បង្ហាញ​ជា​និច្ច"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"បង្ហាញ​នៅ​ក្នុង​របៀប​បញ្ឈរ"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"លាក់​ជានិច្ច"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"ប្លុក​ពាក្យ​ប្រមាថ​មើលងាយ"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"កុំ​ស្នើ​ឲ្យ​ពាក្យ​ប្រមាថ​មើលងាយ​មាន​សក្ដានុពល"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"ការ​កែ​​​ស្វ័យប្រវត្តិ"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"Spacebar ​និង​សញ្ញា​​វណ្ណយុត្ត​កែ​ពាក្យ​ដែល​បាន​វាយ​ខុស​ស្វ័យប្រវត្តិ"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"បិទ"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"តិចតួច"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"បំពាន"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"បំពាន​ខ្លាំង"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"ការ​ស្នើ​ពាក្យ​បន្ទាប់"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"ប្រើ​ពាក្យ​មុន​​នៅ​ពេល​ធ្វើ​ការ​​​ស្នើ"</string>
+    <string name="gesture_input" msgid="826951152254563827">"បើក​ការ​​បញ្ចូល​​កាយវិការ"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"បញ្ចូល​ពាក្យ​ដោយ​អនុវត្ត​​តាម​​អក្សរ"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"បង្ហាញ​ដាន​កាយវិការ"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"មើល​ការ​​អណ្ដែត​ដែល​មាន​ចលនា"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"​មើល​ពាក្យ​​​ដែល​បាន​ស្នើ​​​ខណៈ​ពេល​កំពុង​ធ្វើ​កាយ​វិការ"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : បាន​រក្សាទុក"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"ទៅ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"បន្ទាប់"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"មុន"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"រួចរាល់"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ផ្ញើ"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"ផ្អាក"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"រង់ចាំ"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"ដោត​កាស ដើម្បី​ស្ដាប់​ពាក្យ​សម្ងាត់។"</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"អត្ថបទ​បច្ចុប្បន្ន​គឺ %s"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"គ្មាន​អត្ថបទ​ដែល​បាន​បញ្ចូល"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"កូដ​គ្រាប់​ចុច %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Shift"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"បើក Shift (ចុច tap ដើម្បី​បិទ)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"បើក Caps lock (ចុច​ tap ដើម្បី​បិទ)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"Delete"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"និមិត្ត​សញ្ញា"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"Letters"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"លេខ"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"ការ​កំណត់"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Tab"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"Space"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"ការ​បញ្ចូល​សំឡេង"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"មុខ​ញញឹម"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Return"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"ស្វែងរក"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"Dot"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"ប្ដូរ​​ភាសា"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"បន្ទាប់"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"មុន"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"បាន​បើក Shift"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"បាន​បើក Caps lock"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"បាន​បិទ Shift"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"របៀប​និមិត្តសញ្ញា"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"របៀប​អក្សរ"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"របៀប​ទូរស័ព្ទ"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"​របៀប​និមិត្ត​សញ្ញា​ទូរស័ព្ទ"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"បាន​លាក់​ក្ដារចុច"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"បង្ហាញ​ក្ដារ​ចុច <xliff:g id="MODE">%s</xliff:g>"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"កាលបរិច្ឆេទ"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"កាល​បរិច្ឆេទ​ និង​ពេល​វេលា"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"អ៊ីមែល"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"ការ​ផ្ញើ​សារ"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"លេខ"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"ទូរស័ព្ទ"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"អត្ថបទ"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"ពេលវេលា"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"គ្រាប់​ចុច​បញ្ចូល​​សំឡេង"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"នៅ​លើ​ក្ដារចុច​ចម្បង"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"នៅ​លើ​ក្ដារចុច​​និមិត្ត​សញ្ញា"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"បិទ"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"មីក្រូហ្វូន​នៅ​លើ​​ក្ដារចុច​ចម្បង"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"មីក្រូហ្វូន​នៅ​លើ​​ក្ដារចុច​និមិត្ត​សញ្ញា"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"បាន​បិទ​ការ​បញ្ចូល​សំឡេង"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"កំណត់​រចនាសម្ព័ន្ធ​វិធីសាស្ត្រ​បញ្ចូល"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"បញ្ចូល​ភាសា"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"ផ្ញើ​មតិ​អ្នក​ប្រើ"</string>
+    <string name="select_language" msgid="3693815588777926848">"បញ្ចូល​ភាសា"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"ប៉ះ​ម្ដង​ទៀត​ដើម្បី​រក្សា​ទុក"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"មាន​វចនានុក្រម"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"បើក​មតិ​អ្នកប្រើ"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"ជំនួយ​​​ធ្វើ​ឲ្យ​​ប្រសើរ​ឡើង​​នៃ​កម្មវិធី​កែ​​វិធី​សាស្ត្រ​​បញ្ចូល​ដោយ​ស្វ័យ​ប្រវត្តិ​ដោយ​ការ​ផ្ញើ​ស្ថិតិ​ការ​ប្រើ​ប្រាស់​ ​និង​របាយការណ៍​គាំង"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"រូបរាង​ក្ដារចុច"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"អង់គ្លេស (ចក្រភព​អង់គ្លេស)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"អង់គ្លេស (សហរដ្ឋ​អាមេរិក)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"អេស្ប៉ាញ (សហរដ្ឋ​អាមេរិក​)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"អង់គ្លេស (ចក្រភព​អង់គ្លេស) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"អង់គ្លេស (អាមេរិក) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"អេស្ប៉ាញ (អាមេរិក​) ( <xliff:g id="LAYOUT">%s</xliff:g> )"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"គ្មាន​ភាសា (អក្សរ​ក្រម)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"អក្សរ​ក្រម (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"អក្សរ​ក្រម (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"អក្សរ​ក្រម (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"អក្សរ​ក្រម (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"អក្សរ​ក្រម (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"អក្សរ​ក្រម (កុំព្យូទ័រ)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"បញ្ចូល​រចនាប័ទ្ម​ផ្ទាល់​ខ្លួន"</string>
+    <string name="add_style" msgid="6163126614514489951">"បន្ថែម​រចនាប័ទ្ម"</string>
+    <string name="add" msgid="8299699805688017798">"បន្ថែម"</string>
+    <string name="remove" msgid="4486081658752944606">"លុប​ចេញ"</string>
+    <string name="save" msgid="7646738597196767214">"រក្សាទុក"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"ភាសា"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"ប្លង់"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"ចាំបាច់​ត្រូវ​បើក​រចនាប័ទ្ម​បញ្ចូល​ផ្ទាល់​ខ្លួន​របស់​អ្នក មុន​ពេល​អ្នក​ចាប់ផ្ដើម​ប្រើ​វា។ តើ​អ្នក​ចង់​បើក​វា​ឥឡូវ​នេះ​ឬ?"</string>
+    <string name="enable" msgid="5031294444630523247">"បើក"</string>
+    <string name="not_now" msgid="6172462888202790482">"មិនមែន​ឥឡូវ"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"បញ្ចូល​រចនាប័ទ្ម​ដូចគ្នា​រួច​ហើយ​: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"របៀប​ការ​សិក្សា​ដែល​អាច​ប្រើ​បាន"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ពន្យារពេល​​​ចុច​គ្រាប់​ចុច​ឲ្យ​​យូរ"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"​ពេលវេលា​ញ័រ​​ពេល​ចុច​គ្រាប់ចុច"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"កម្រិត​សំឡេង​ពេល​ចុច​គ្រាប់​ចុច"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"អាន​ឯកសារ​វចនានុក្រម​ខាង​ក្រៅ"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"គ្មាន​ឯកសារ​វចនានុក្រម​នៅ​ក្នុង​ថត​ទាញ​យក​ទេ"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ជ្រើស​ឯកសារ​វចនានុក្រម​ដើម្បី​ដំឡើង"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"ពិត​ជា​ដំឡើង​ឯកសារ​នេះ​សម្រាប់ <xliff:g id="LOCALE_NAME">%s</xliff:g> ឬ?"</string>
+    <string name="error" msgid="8940763624668513648">"មាន​កំហុស"</string>
+    <string name="button_default" msgid="3988017840431881491">"លំនាំដើម"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"សូម​ស្វាគមន៍​មក​កាន់ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ជាមួយ​​​ការ​វាយ​ដោយ​ប្រើ​​​កាយវិការ"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"បាន​ចាប់ផ្ដើម"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"ជំហាន​បន្ទាប់"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"រៀបចំ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"បើក <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"សូម​ពិនិត្យមើល \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" នៅ​ក្នុង​ការ​កំណត់​ភាសា &amp; និង​ការ​បញ្ចូល​របស់​អ្នក។ វា​នឹង​ដំណើរការ​នៅ​លើ​ឧបករណ៍​របស់​អ្នក។"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> បាន​បើក​នៅ​ក្នុង​​ការ​កំណត់​​ភាសា​ &amp; ការ​បញ្ចូល​របស់ ដូច្នេះ​ជំហាន​នេះ​រួចរាល់​ហើយ។ បន្ត​ទៅ​ជំហាន​បន្ទាប់!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"បើក​នៅ​ក្នុង​ការ​កំណត់"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"ប្ដូរ​ទៅ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"បន្ទាប់ ជ្រើស \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" ជា​វិធី​សាស្ត្រ​បញ្ចូល​អត្ថបទ​សកម្ម​របស់​អ្នក។"</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"ប្ដូរ​វិធីសាស្ត្រ​បញ្ចូល"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"អបអរ​សាទរ​ អ្នក​​បាន​កំណត់​ទាំងអស់​ហើយ!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"ឥឡូវ​នេះ​អ្នក​អាច​​វាយ​បញ្ចូល​នៅ​ក្នុង​​កម្មវិធី​សំណព្វ​របស់​អ្នក​ទាំងអស់​ជាមួយ <xliff:g id="APPLICATION_NAME">%s</xliff:g> ។"</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"កំណត់​រចនា​សម្ព័ន្ធ​ភាសា​បន្ថែម"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"បាន​បញ្ចប់"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"បង្ហាញ​រូប​តំណាង​កម្មវិធី"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"បង្ហាញ​រូប​តំណាង​កម្មវិធី​នៅ​ក្នុង​កម្ម​​វិធី​ចាប់ផ្ដើម"</string>
+    <string name="app_name" msgid="6320102637491234792">"កម្មវិធី​ផ្ដល់​វចនានុក្រម"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"កម្មវិធី​ផ្ដល់​វចនានុក្រម"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"សេវា​វចនានុក្រម"</string>
+    <string name="download_description" msgid="6014835283119198591">"ព័ត៌មាន​បច្ចុប្បន្នភាព​វចនានុក្រម"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"ផ្នែក​បន្ថែម​វចនានុក្រម"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"វចនានុក្រម​ដែល​​​អាច​ប្រើ​បាន"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"ការ​កំណត់​សម្រាប់​វចនានុក្រម"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"វចនានុក្រម​​​អ្នក​ប្រើ"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"វចនានុក្រម​អ្នក​ប្រើ"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"វចនានុក្រម​​ដែល​អាច​ប្រើ​បាន"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"បច្ចុប្បន្ន​កំពុង​ទាញយក"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"បាន​ដំឡើង"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"បាន​ដំឡើង បាន​បិទ"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"មាន​បញ្ហា​ក្នុង​ការ​តភ្ជាប់​ទៅ​​សេវា​វចនានុក្រម"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"គ្មាន​វចនានុក្រម"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"ធ្វើ​ឲ្យ​ស្រស់"</string>
+    <string name="last_update" msgid="730467549913588780">"បាន​ធ្វើ​បច្ចុប្បន្នភាព​ចុងក្រោយ"</string>
+    <string name="message_updating" msgid="4457761393932375219">"ពិនិត្យមើល​បច្ចុប្បន្នភាព"</string>
+    <string name="message_loading" msgid="8689096636874758814">"កំពុង​ផ្ទុក..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"វចនានុក្រម​ចម្បង"</string>
+    <string name="cancel" msgid="6830980399865683324">"បោះ​បង់"</string>
+    <string name="install_dict" msgid="180852772562189365">"ដំឡើង"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"បោះ​បង់"</string>
+    <string name="delete_dict" msgid="756853268088330054">"លុប"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"ភាសា​ដែល​បាន​ជ្រើស​នៅ​លើ​ឧបករណ៍​របស់​អ្នក​មាន​វចនានុក្រម។ &lt;br/&gt; យើង​បាន​ផ្ដល់​អនុសាសន៍ &lt;b&gt; ទាញ​យក​ &lt;/b&gt;  <xliff:g id="LANGUAGE">%1$s</xliff:g> វចនានុក្រម ដើម្បី​ធ្វើ​ឲ្យ​ការ​វាយ​បញ្ចូល​របស់​អ្នក​ប្រសើរ​ឡើង។ &lt;br/&gt; &lt;br/&gt; ការ​ទាញ​យក​អាច​ចំណាយ​ពេល​​មួយ ឬ​ពីរ​នាទី​​​តាម 3G ។ អាច​អនុវត្ត​ប្រសិនបើ​អ្នក​មិន​​បាន​ &lt;b&gt; កំណត់​ទិន្នន័យ​គ្មាន​ដែន​កំណត់ &lt;/b&gt;.&lt;br/&gt; ប្រសិនបើ​​អ្នក​មិន​ប្រាកដ​​ថា​ទិន្នន័យ​អ្នក​​មិន​បាន​​កំណត់ យើង​បាន​ផ្ដល់​អនុសាសន៍​ដោយ​ស្វែងរក​ការ​តភ្ជាប់​​វ៉ាយហ្វាយ ដើម្បី​ចាប់ផ្ដើម​ទាញ​យក​ដោយ​ស្វ័យប្រវត្តិ។&lt;br/&gt; &lt;br/&gt; ព័ត៌មាន​ជំនួយ៖ អ្នក​អាច​ទាញ​យក ហើយ​យក​វចនានុក្រម​ចេញ​ដោយ​ចូល​ទៅ​កាន់ &lt;b&gt; ភាសា &amp; បញ្ចូល &lt;/b&gt; នៅ​ក្នុង &lt;b&gt; ការ​កំណត់ &lt;/b&gt; ម៉ឺនុយ​របស់​ឧបករណ៍​ចល័ត។"</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"ទាញ​យក​ឥឡូវ​នេះ (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"ទាញ​យក​តាម​វ៉ាយហ្វាយ"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"វចនានុក្រម​​​ដែល​អាច​ប្រើ​បាន​​សម្រាប់ <xliff:g id="LANGUAGE">%1$s</xliff:g>"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"ចុច​ដើម្បី​ពិនិត្យ​មើល​ឡើង​​វិញ​ និង​ទាញ​យក"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"ទាញ​យក៖ ការ​​ស្នើ <xliff:g id="LANGUAGE">%1$s</xliff:g> នឹង​បញ្ចប់​ឆាប់ៗ។"</string>
+    <string name="version_text" msgid="2715354215568469385">"កំណែ <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"បន្ថែម"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"បន្ថែម​ទៅ​វចនានុក្រម"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"ឃ្លា"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"ជម្រើស​ច្រើន"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"ជម្រើស​តិច"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"យល់​ព្រម"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"ពាក្យ៖"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"ផ្លូវកាត់​៖"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"ភាសា៖"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"វាយ​បញ្ចូល​ពាក្យ​មួយ"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"ផ្លូវកាត់​ជា​ជម្រើស"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"កែ​ពាក្យ"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"កែ"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"លុប"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"អ្នក​មិន​មាន​ពាក្យ​ណាមួយ​នៅ​ក្នុង​វចនានុក្រម​អ្នក​ប្រើ​ទេ។ បន្ថែម​ពាក្យ​ដោយ​​​​ប៉ះ​ប៊ូតុង​ (+) បន្ថែម។"</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"សម្រាប់​ភាសា​ទាំងអស់"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"ភាសា​ច្រើន…"</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"លុប"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-ko/strings.xml b/java/res/values-ko/strings.xml
index b1bfe11..e729fc6 100644
--- a/java/res/values-ko/strings.xml
+++ b/java/res/values-ko/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"스페이스바와 문장부호 키를 사용하면 오타가 자동으로 교정됩니다."</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"사용 안함"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"약"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"중"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"강"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"강력"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"매우 강력"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"다음 단어 추천"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"추천할 때 이전 단어를 사용"</string>
     <string name="gesture_input" msgid="826951152254563827">"제스처 타이핑 사용"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"영어(영국) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"영어(미국) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"스페인어(미국)(<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"언어가 없음"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"언어가 없음(QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"언어 없음(QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"언어 없음(AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"언어 없음(드보락)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"언어 없음(콜맥)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"언어 없음(PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"언어 없음(알파벳)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"알파벳(QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"알파벳(QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"알파벳(AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"알파벳(드보락)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"알파벳(콜맥)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"알파벳(PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"맞춤 입력 스타일"</string>
     <string name="add_style" msgid="6163126614514489951">"스타일 추가"</string>
     <string name="add" msgid="8299699805688017798">"추가"</string>
diff --git a/java/res/values-lo/strings-appname.xml b/java/res/values-lo/strings-appname.xml
new file mode 100644
index 0000000..17a0094
--- /dev/null
+++ b/java/res/values-lo/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"ແປ້ນພິມ Android (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"ໂຕກວດການສະກົດຄຳໃນ Android (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"ຕັ້ງຄ່າແປ້ນພິມ Android (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android Spell Checker Settings (AOSP)"</string>
+</resources>
diff --git a/java/res/values-lo/strings.xml b/java/res/values-lo/strings.xml
new file mode 100644
index 0000000..cc15a42
--- /dev/null
+++ b/java/res/values-lo/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"ຕົວເລືອກການປ້ອນຂໍ້ມູນ"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"Research Log Commands"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"ເບິ່ງທີ່ຊື່ຂອງລາຍຊື່ຜູ່ຕິດຕໍ່"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"ໂຕຊ່ວຍສະກົດໃຊ້ຂໍ້ມູນຈາກລາຍການຂອງລາຍຊື່ຜູ່ຕິດຕໍ່ຂອງທ່ານ"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"ການສັ່ນໃນການພິມ"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"ສຽງໃນການກົດປຸ່ມ"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"ໂຕອັກສອນເວລາພິມ"</string>
+    <string name="general_category" msgid="1859088467017573195">"ທົ່ວໄປ"</string>
+    <string name="correction_category" msgid="2236750915056607613">"ໂຕຊ່ວຍແປງຂໍ້ຄວາມ"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"ການພິມແບບ Gesture"</string>
+    <string name="misc_category" msgid="6894192814868233453">"ໂຕເລືອກ​ອື່ນໆ"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"ການຕັ້ງຄ່າຂັ້ນສູງ"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"ຕົວເລືອກສຳລັບຜູ່ທີ່ຊຳນານ"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ປ່ຽນໄປໃຊ້ການປ້ອນຂໍ້ມູນແບບອື່ນ"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ໂຕປ່ຽນພາສາເປັນທັງໂຕປ່ຽນຮູບແບບການປ້ອນຂໍ້ມູນເຊັ່ນກັນ"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"ປຸ່ມປ່ຽນພາສາ"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"ສະແດງໃນເວລາທີ່ຕົວເລືອກການປ້ອນຂໍ້ມູນຫຼາຍໂຕຖືກເປີດຢູ່"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"ສະແດງໂຕບົ່ງບອກການສະໄລ້"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ສະແດງແນວທາງໃນຂະນະທີ່ສະໄລ້ຈາກ Shift ຫຼື ປຸ່ມເຄື່ອງໝາຍ"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"ໄລຍະເວລາການສະແດງໂຕອັກສອນ"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ບໍ່ຕ້ອໜ່ວງເວລາ"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ຄ່າເລີ່ມຕົ້ນ"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"ຄ່າເລີ່ມຕົ້ນຂອງລະບົບ"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"ແນະນຳລາຍຊື່ຜູ່ຕິດຕໍ່"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"ໃຊ້ຊື່ຈາກລາຍຊື່ຜູ່ຕິດຕໍ່ສຳລັບການແນະນຳ ແລະ ການຊ່ວຍແກ້ຄຳ"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"ຍະຫວ່າງສອງເທື່ອເພື່ອໃສ່ຈ້ຳເມັດ"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"ກົດທີ່ປຸ່ມຍະຫວ່າງສອງເທື່ອເພື່ອໃສ່ຈ້ຳເມັດແລ້ວຕາມດ້ວຍການຍະຫວ່າງ"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"ເຮັດໂຕພິມໃຫຍ່ອັດຕະໂນມັດ"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"ເຮັດໂຕພິມໃຫຍ່ໃຫ້ໂຕອັກສອນທຳອິດຂອງແຕ່ລະຄຳໃນປະໂຫຍກ"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"ວັດຈະນານຸກົມສ່ວນໂຕ"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"ໂຕເສີມວັດຈະນານຸກົມ"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"ວັດຈະນານຸກົມຫຼັກ"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"ສະແດງການແນະນຳຄຳທີ່ຖືກຕ້ອງ"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"ສະແດງຄຳສັບທີ່ແນະນຳໃນເວລາທີ່ກຳລັງພິມ"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"ສະແດງຕະຫລອດ"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"ສະແດງໃນໂຫມດແນວຕັ້ງ"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"ເຊື່ອງໄວ້ຕະຫລອດ"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"ປິດກັ້ນຄຳທີ່ບໍ່ສຸພາບ"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"ຫ້າມແນະນຳຄຳທີ່ບໍ່ສຸພາບ"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"ໂຕຊ່ວຍສະກົດຄຳ"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"ການຍະຫວ່າງ ແລະ ການໃສ່ເຄື່ອງໝາຍຈະຖືກປ່ຽນແປງໃຫ້ຖືກຕ້ອງ ໃນຄຳທີ່ພິມຜິດໂດຍອັດຕະໂນມັດ"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"ປິດ"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"ປານກາງ"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"ສູງ"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"ສູງສຸດ"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"ການແນະນຳຄຳຕໍ່ໄປ"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"ໃຊ້ຄຳທີ່ຜ່ານມາໃນການແນະນຳຄຳ"</string>
+    <string name="gesture_input" msgid="826951152254563827">"ເປີດນຳໃຊ້ການພິມແບບ Gesture"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"ໃສ່ຄຳສັບລົງໄປໂດຍການສະໄລ້ຜ່ານໂຕອັກສອນ"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"ສະແດງຫາງຂອງ Gesture"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"ມີຄຳຕົວຢ່າງລອຍຂຶ້ນມາ"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ເບິ່ງຄຳທີ່ຖືກແນະນຳໃນເວລາທີ່ກຳລັງຊີ້"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : ບັນທຶກແລ້ວ"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"ໄປ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"ຕໍ່ໄປ"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"ກ່ອນໜ້າ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"ແລ້ວໆ"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ສົ່ງ"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"ຄ້າງໄວ້"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"ລໍຖ້າ"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"ສຽບສາຍຫູຟັງເພື່ອຟັງລະຫັດຜ່ານ."</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"ຂໍ້ຄວາມປະຈຸບັນແມ່ນ %s"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"ບໍ່ມີການໃສ່ຂໍ້ຄວາມ"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"ລະຫັດກະແຈ %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Shift"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Shift ເປີດນຳໃຊ້ຢູ່ (ກົດເພື່ອປິດນຳໃຊ້)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"Caps lock ເປີດຢູ່ (ກົດເພື່ອປິດນຳໃຊ້)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"ລຶບ"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"ສັນ​ຍາ​ລັກ"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"ໂຕອັກ​ສອນ"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"ໂຕເລກ"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"ການຕັ້ງຄ່າ"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"ແທັບ"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"ຍະຫວ່າງ"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"ການປ້ອນຂໍ້ມູນດ້ວຍສຽງ"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"ຮອຍຍິ້ມ"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"ກັບຄືນ"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"ຊອກຫາ"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"ຈ້ຳ"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"ສະລັບພາສາ"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"ຕໍ່ໄປ"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"ກ່ອນໜ້າ"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Shift ເປີດນຳໃຊ້ຢູ່"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"Caps lock ເປີດນຳໃຊ້ຢູ່"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Shift ປິດນຳໃຊ້ຢູ່"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"ໂຫມດສັນຍາລັກ"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"ໂຫມດ​ໂຕອັກ​ສອນ"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"ໂຫມດໂທລະສັບ"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"ໂຫມດສັນຍາລັກໂທລະສັບ"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"ແປ້ນ​ພິມ​ເຊື່ອງ​ໄວ້"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"ກຳລັງສະແດງແປ້ນພິມ <xliff:g id="MODE">%s</xliff:g>"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"ວັນທີ"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"ວັນ​ທີ​ແລະ​ເວ​ລາ"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"ອີເມວ"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"ຂໍ້ຄວາມ"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"ໂຕເລກ"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"ໂທລະສັບ"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"ຂໍ້ຄວາມ"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"ເວລາ"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"ປຸ່ມປ້ອນຂໍ້ມູນດ້ວຍສຽງ"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"ແປ້ນພິມຫຼັກ"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"ໃນແປ້ນພິມສັນຍາລັກ"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"ປິດ"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"ໄມໃນແປ້ນພິມຫຼັກ"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"ໄມໃນແປ້ນພິມສັນຍາລັກ"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"ການປ້ອນຂໍ້ມູນດ້ວຍສຽງປິດນຳໃຊ້ຢູ່"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"ຕັ້ງຄ່າຮູບແບບການປ້ອນຂໍ້ມູນ"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"ພາສາການປ້ອນຂໍ້ມູນ"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"ສົ່ງຄຳຕິຊົມ"</string>
+    <string name="select_language" msgid="3693815588777926848">"ພາສາການປ້ອນຂໍ້ມູນ"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"ກົດອີກຄັ້ງເພື່ອບັນທຶກ"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"ມີວັດຈະນານຸກົມ"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"ເປີດນຳໃຊ້ຄຳຕິຊົມຈາກຜູ່ໃຊ້"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"ຊ່ວຍເພີ່ມປະສິດທິພາບໂຕແກ້ໄຂການປ້ອນຂໍ້ມູນ ໂດຍການສົ່ງສະຖິຕິການນຳໃຊ້ ແລະການລາຍການຂໍ້ຜິດພາດໂດຍອັດຕະໂນມັດ"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"ສີສັນແປ້ນພິມ"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"ອັງກິດ (UK)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"ອັງກິດ (ອາເມລິກາ)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"ສະເປນ (ອາເມລິກາ)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"ພາສາອັງກິດ (ອັງກິດ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"ອັງກິດ (ອາເມລິກາ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"ແອສປາໂຍນ (ສະ​ຫະ​ລັດ​) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"ບໍ່ມີພາສາ (ໂຕອັກສອນ)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"ໂຕອັກສອນ (QWERTY​)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"ໂຕອັກສອນ (QWERTZ​)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"ໂຕອັກສອນ (AZERTY​)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"ໂຕອັກສອນ (Dvorak​)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"ໂຕອັກສອນ (Colemak​)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"ໂຕອັກສອນ (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"ຮູບແບບການປ້ອນຂໍ້ມູນສ່ວນຕົວ"</string>
+    <string name="add_style" msgid="6163126614514489951">"ເພີ່ມຮູບແບບ"</string>
+    <string name="add" msgid="8299699805688017798">"ເພີ່ມ"</string>
+    <string name="remove" msgid="4486081658752944606">"ລຶບອອກ"</string>
+    <string name="save" msgid="7646738597196767214">"ບັນທຶກ"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"ພາສາ"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"ຮູບແບບ"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"ຮູບແບບການປ້ອນຂໍ້ມູນແບບສ່ວນຕົວຂອງທ່ານ ຕ້ອງຖືກເປີດນຳໃຊ້ຢູ່ກ່ອນທີ່ທ່ານຈະສາມາດໃຊ້ມັນໄດ້. ທ່ານຕ້ອງການທີ່ຈະເປີດໃຊ້ມັນດຽວນີ້ບໍ່?"</string>
+    <string name="enable" msgid="5031294444630523247">"ເປີດນຳໃຊ້"</string>
+    <string name="not_now" msgid="6172462888202790482">"ບໍ່ແມ່ນຕອນນີ້"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ຮູບແບບການປ້ອນຂໍ້ມູນທີ່ຄືກັນມີຢູ່ແລ້ວ: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"ໂໝດການສຶກສາ Usability"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ໄລຍະເວລາຂອງການກົດປຸ່ມ"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ໄລຍະເວລາຂອງການສັ່ນໃນການກົດປຸ່ມ"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"ລະດັບສຽງຂອງການກົດປຸ່ມ"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ອ່ານໄຟລ໌ວັດຈະນານຸກົມພາຍນອກ"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ບໍ່ມີໄຟລ໌ວັດຈະນານຸກົມໃນໂຟນເດີຂອງການດາວໂຫລດ"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ເລືອກໄຟລ໌ວັດຈະນານຸກົມເພື່ອຕິດຕັ້ງ"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"ຕິດຕັ້ງໄຟລ໌ນີ້ສຳລັບ <xliff:g id="LOCALE_NAME">%s</xliff:g> ແທ້ບໍ່?"</string>
+    <string name="error" msgid="8940763624668513648">"ມີຂໍ້ຜິດພາດເກີດຂຶ້ນ"</string>
+    <string name="button_default" msgid="3988017840431881491">"ຄ່າເລີ່ມຕົ້ນ"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"ຍິນ​ດີ​ຕ້ອນ​ຮັບສູ່ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ດ້ວຍການພິມແບບ Gesture"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"ເລີ່ມກັນເລີຍ!"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"ຂັ້ນຕອນຕໍ່ໄປ"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"ຕັ້ງຄ່າ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"ເປີດນຳໃຊ້ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"ກະລຸນາກວດເບິ່ງ \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" ໃນການຕັ້ງຄ່າພາສາ &amp; ການປ້ອນຂໍ້ມູນຂອງທ່ານ. ນີ້ຈະເປັນການອະນຸຍາດໃຫ້ມັນເຮັດວຽກໃນອຸປະກອນຂອງທ່ານ"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> ຖືກເປີດນຳໃຊ້ໃນການຕັ້ງຄ່າພາສາ &amp; ການປ້ອນຂໍ້ມູນຂອງທ່ານແລ້ວ, ສະນັ້ນຂັ້ນຕອນນີ້ແມ່ນສຳເລັດໄປແລ້ວ. ໄປທີ່ຂັ້ນຕອນຕໍ່ໄປ!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"ເປີດນຳໃຊ້ໃນການຕັ້ງຄ່າ"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"ປ່ຽນເປັນ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"ຕໍ່ໄປ, ເລືອກເອົາ \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" ເປັນຮູບແບບການປ້ອນຂໍ້ມູນຂອງທ່ານ."</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"ປ່ຽນຮູບແບບການປ້ອນຂໍ້ມູນ"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"ຍິນດີດ້ວຍ, ທ່ານເຮັດແລ້ວໆ!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"ຕອນນີ້ທ່ານສາມາດພິມໃນແອັບຯທີ່ທ່ານມັກໄດ້ທຸກແອັບຯດ້ວຍ <xliff:g id="APPLICATION_NAME">%s</xliff:g>."</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"ປັບຄ່າພາສາເພີ່ມເຕີມ"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"ສຳເລັດແລ້ວ"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"ສະແດງໄອຄອນຂອງແອັບຯ"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"ສະແດງໄອຄອນຂອງແອັບຯໃນ Launcher"</string>
+    <string name="app_name" msgid="6320102637491234792">"ຜູ່​ສະ​ຫນອງ​ວັດຈະ​ນາ​ນຸ​ກົມ"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"ຜູ່​ສະ​ຫນອງ​ວັດຈະ​ນາ​ນຸ​ກົມ"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"ບໍລິການວັດຈະນານຸກົມ"</string>
+    <string name="download_description" msgid="6014835283119198591">"ຂໍ້ມູນການອັບເດດວັດຈະນານຸກົມ"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"ໂຕເສີມວັດຈະນານຸກົມ"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"ມີວັດຈະນານຸກົມ"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"ການຕັ້ງຄ່າສຳລັບວັດຈະນານຸກົມ"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"ວັດຈະນານຸກົມຜູ່ໃຊ້"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"ວັດຈະນານຸກົມຜູ່ໃຊ້"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"ມີວັດຈະນານຸກົມ"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"ກຳລັງດາວໂຫລດ"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"ຕິດຕັ້ງແລ້ວ"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"ຕິດຕັ້ງແລ້ວ, ປິດການນຳໃຊ້ແລ້ວ"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"ມີປັນຫາໃນການເຊື່ອມຕໍ່ກັບບໍລິການວັດຈະນານຸກົມ"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"ບໍ່ມີວັດຈະນານຸກົມ"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"ດຶງຂໍ້ມູນໃຫມ່"</string>
+    <string name="last_update" msgid="730467549913588780">"ອັບເດດຫຼ້າສຸດ"</string>
+    <string name="message_updating" msgid="4457761393932375219">"ກຳລັງກວດການອັບເດດ"</string>
+    <string name="message_loading" msgid="8689096636874758814">"ກຳລັງໂຫລດ..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"ວັດຈະນານຸກົມຫຼັກ"</string>
+    <string name="cancel" msgid="6830980399865683324">"ຍົກເລີກ"</string>
+    <string name="install_dict" msgid="180852772562189365">"ຕິດຕັ້ງ"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"ຍົກເລີກ"</string>
+    <string name="delete_dict" msgid="756853268088330054">"ລຶບ"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"ພາສາທີ່ທ່ານເລືອກໃຊ້ໃນອຸປະກອນຂອງທ່ານນັ້ນ ມີວັດຈະນານຸກົມໃຫ້ໃຊ້ພ້ອມ.&lt;br/&gt; ພວກເຮົາແນະນຳໃຫ້ &lt;b&gt;ດາວໂຫລດ&lt;/b&gt; <xliff:g id="LANGUAGE">%1$s</xliff:g> ວັດຈະນານຸກົມດັ່ງກ່າວ ເພື່ອເພີ່ມປະສົບການໃນການພິມຂອງທ່ານ.&lt;br/&gt; &lt;br/&gt; ການດາວໂຫລດອາດຈະໃຊ້ເວລາພຽງໜຶ່ງເຖິງສອງນາທີ ໂດຍການໃຊ້ 3G. ທ່ານອາດຈະເສຍຄ່າບໍລິການສຳລັບອິນເຕີເນັດ ຫາກທ່ານບໍ່ມີ &lt;b&gt;ການນຳໃຊ້ອິນເຕີເນັດແບບບໍ່ຈຳກັດ&lt;/b&gt;.&lt;br/&gt; ຫາກທ່ານບໍ່ແນ່ໃຈວ່າຮູບແບບການໃຊ້ໃດທີ່ທ່ານມີຢູ່ ພວກເຮົາແນະນຳໃຫ້ຊອກຫາການເຊື່ອມຕໍ່ Wi-Fi ເພື່ອດາວໂຫລດມັນໂດຍອັດຕະໂນມັດ.&lt;br/&gt; &lt;br/&gt; ເຄັດລັບ: ທ່ານສາມາດດາວໂຫລດ ແລະ ລຶບວັດຈະນານຸກົມໄດ້ທີ່ &lt;b&gt;ພາສາ &amp; ການປ້ອນຂໍ້ມູນ&lt;/b&gt; ຢູ່ໃນເມນູ &lt;b&gt;ການຕັ້ງຄ່າ&lt;/b&gt; ຂອງອຸປະກອນພົກພາຂອງທ່ານ."</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"ດາວໂຫລດດຽວນີ້ (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"ດາວ​ໂຫລດຜ່ານ Wi-Fi"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"ວັດຈະນານຸກົມສາມາດໃຊ້ໄດ້ກັບ <xliff:g id="LANGUAGE">%1$s</xliff:g>"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"ກົດທີ່ກວດຄືນ ແລະ ດາວໂຫລດ"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"ກຳລັງດາວໂຫລດ: ການແນະນຳສຳລັບ <xliff:g id="LANGUAGE">%1$s</xliff:g> ແລະມັນຈະພ້ອມນຳໃຊ້ໄວໆນີ້"</string>
+    <string name="version_text" msgid="2715354215568469385">"ເວີຊັນ <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"ເພີ່ມ"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"ເພີ່ມໄປທີ່ວັດຈະນານຸກົມ"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"ປະໂຫຍກ"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"ຕົວເລືອກເພີ່ມເຕີມ"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"ຕົວເລືອກໜ້ອຍລົງ"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"ຕົກລົງ"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"ຄຳສັບ:"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"ທາງລັດ:"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"ພາສາ:"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"ພິມ​ຄໍາ​ສັບ​ໃດ​ນຶ່ງ"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"ໂຕເລືອກທາງລັດ"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"ແກ້ໄຂຄຳ"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"ແກ້ໄຂ"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"ລຶບ"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"ທ່ານບໍ່ມີຄຳສັບໃດໆໃນວັດຈະນານຸກົມຜູ່ໃຊ້ເທື່ອ. ເພີ່ມຄຳສັບໄດ້ໂດຍການສຳພັດທີ່ປຸ່ມ ເພີ່ມ (+)."</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"ສໍາ​ລັບ​ທຸກໆ​ພາ​ສາ"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"ພາສາອື່ນໆ..."</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"ລຶບ"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-lt/strings.xml b/java/res/values-lt/strings.xml
index 26f1b27..44e01a9 100644
--- a/java/res/values-lt/strings.xml
+++ b/java/res/values-lt/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Tarpo kl. ir skyr. ženkl. aut. išt. neteis. įv. žodž."</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Išjungta"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Vidutinis"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Atkaklus"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Labai agresyviai"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Atkakliai"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Labai atkakliai"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Kito žodžio pasiūlymai"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Sudarant pasiūlymus naudoti ankstesnį žodį"</string>
     <string name="gesture_input" msgid="826951152254563827">"Įgalinti teksto vedimą gestais"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Angliška (JK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Angliška (JAV) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Ispanų k. (JAV) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Kalbos nėra"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nėra kalbos (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nėra kalbos (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nėra kalbos (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nėra kalbos (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nėra kalbos (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nėra kalbos (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Kalbos nėra (abėcėlė)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Abėcėlė (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Abėcėlė (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Abėcėlė (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Abėcėlė (Dvorako)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Abėcėlė („Colemak“)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Abėcėlė (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Pasirinkti įvesties stilių"</string>
     <string name="add_style" msgid="6163126614514489951">"Prid. stilių"</string>
     <string name="add" msgid="8299699805688017798">"Pridėti"</string>
diff --git a/java/res/values-lv/strings.xml b/java/res/values-lv/strings.xml
index cdf04cc..152ed85 100644
--- a/java/res/values-lv/strings.xml
+++ b/java/res/values-lv/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Atstarpes taustiņš un interpunkcija; automātiska kļūdainu vārdu labošana"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Izslēgta"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mērena"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresīva"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Ļoti radikāla"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresīvi"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Ļoti agresīvi"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Nākamā vārda ieteikumi"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Veidojot ieteikumus, izmantot iepriekšējo vārdu."</string>
     <string name="gesture_input" msgid="826951152254563827">"Iespējot ievadi ar žestiem"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Angļu (Lielbritānija) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Angļu (ASV) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spāņu (ASV) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nav valodas"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nav valodas (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nav valodas (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nav valodas (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nav valodas (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nav valodas (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nav valodas (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nav valodas (alfabēts)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabēts (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabēts (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabēts (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabēts (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabēts (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabēts (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Pielāg. ievades stili"</string>
     <string name="add_style" msgid="6163126614514489951">"Piev. stilu"</string>
     <string name="add" msgid="8299699805688017798">"Pievienot"</string>
diff --git a/java/res/values-mn/strings.xml b/java/res/values-mn/strings.xml
index 12a3b47..4a61204 100644
--- a/java/res/values-mn/strings.xml
+++ b/java/res/values-mn/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Хоосон зай болон цэг таслал нь буруу бичсэн үгсийг автоматаар залруулна"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Идэвхгүй"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Хүлээцтэй"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Хүчтэй"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Маш хүчтэй"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Хүчтэй"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Маш хүчтэй"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Дараагийн-үг санал болгох"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Өмнөх үгийг үг санал болгоход ашиглах"</string>
     <string name="gesture_input" msgid="826951152254563827">"Зангаагаар бичихийг идэвхжүүлэх"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Англи (ИБ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Англи (АНУ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Испани (АНУ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Хэл байхгүй"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Хэл байхгүй (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Хэл байхгүй (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Хэл байхгүй (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Хэл байхгүй (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Хэл байхгүй (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Хэл байхгүй (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Хэл байхгүй (Цагаан толгой)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Цагаан толгой (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Цагаан толгой (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Цагаан толгой (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Цагаан толгой (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Цагаан толгой (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Цагаан толгой (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Өөрийн оруулах загвар"</string>
     <string name="add_style" msgid="6163126614514489951">"Загвар нэмэх"</string>
     <string name="add" msgid="8299699805688017798">"Нэмэх"</string>
diff --git a/java/res/values-ms/strings.xml b/java/res/values-ms/strings.xml
index 968243b..df30627 100644
--- a/java/res/values-ms/strings.xml
+++ b/java/res/values-ms/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Bar ruang dan tanda baca secara automatik membetulkan perkataan yang ditaip salah"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Matikan"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Sederhana"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresif"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Sangat agresif"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresif"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Sangat agresif"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Cadangan perkataan seterusnya"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Gunakan perkataan sebelumnya dalam membuat cadangan"</string>
     <string name="gesture_input" msgid="826951152254563827">"Dayakan taipan gerak isyarat"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Bahasa Inggeris (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Bahasa Inggeris (AS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Bahasa Sepanyol (AS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Tiada bahasa"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Tiada bahasa (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Tiada bahasa (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Tiada bahasa (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Tiada bahasa (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Tiada bahasa (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Tiada bahasa (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Tiada bahasa (Abjad)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Abjad (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Abjad (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Abjad (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Abjad (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Abjad (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Abjad (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Gaya input peribadi"</string>
     <string name="add_style" msgid="6163126614514489951">"Tambah gaya"</string>
     <string name="add" msgid="8299699805688017798">"Tambah"</string>
diff --git a/java/res/values-nb/strings.xml b/java/res/values-nb/strings.xml
index 33da13e..1f9dbed 100644
--- a/java/res/values-nb/strings.xml
+++ b/java/res/values-nb/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Mellomromstast og skilletegn retter automat. feilstavede ord"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Av"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderat"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Omfattende"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Veldig aggressiv"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Omfattende"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Veldig omfattende"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Forslag til neste ord"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Bruk forrige ord til å lage forslag"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktiver ordføring"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engelsk (Storbritannia) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engelsk (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spansk (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Ingen språk"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Ingen språk (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Ingen språk (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Ingen språk (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Ingen språk (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Ingen språk (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Ingen språk (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Ingen språk (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Egendefinerte inndata"</string>
     <string name="add_style" msgid="6163126614514489951">"Legg til stil"</string>
     <string name="add" msgid="8299699805688017798">"Legg til"</string>
diff --git a/java/res/values-ne/strings-appname.xml b/java/res/values-ne/strings-appname.xml
new file mode 100644
index 0000000..5ad5eae
--- /dev/null
+++ b/java/res/values-ne/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android Keyboard (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android Spell Checker (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android Keyboard Settings (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android Spell Checker Settings (AOSP)"</string>
+</resources>
diff --git a/java/res/values-ne/strings.xml b/java/res/values-ne/strings.xml
new file mode 100644
index 0000000..6c14945
--- /dev/null
+++ b/java/res/values-ne/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"इनपुट विकल्पहरू"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"लग निर्देशनहरू शोध गर्नुहोस्"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"सम्पर्क नामहरू हेर्नुहोस्"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"तपाईँको सम्पर्क सूचीबाट हिज्जे परीक्षकले प्रविष्टिहरूको प्रयोग गर्छ"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"कुञ्जी थिच्दा भाइब्रेट"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"कुञ्जी थिच्दा आवाज"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"कुञ्जी दबाउँदा पपअप"</string>
+    <string name="general_category" msgid="1859088467017573195">"सामान्य"</string>
+    <string name="correction_category" msgid="2236750915056607613">"पाठ सुधार"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"इशारा टाइप गर्ने"</string>
+    <string name="misc_category" msgid="6894192814868233453">"अन्य विकल्पहरू"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"जटिल सेटिङहरू"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"विज्ञहरूका लागि विकल्पहरू"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"अन्य इनपुट विधिमा स्विच गर्नुहोस्"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"भाषा स्विच किले अन्य इनपुट विधि पनि समेट्छ"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"भाषा स्विच कुञ्जी"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"जब बहुसङ्ख्यक इनपुट भाषाहरू सक्षम भएपछि देखाउनुहोस्"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"स्लाइड सूचक देखाउनुहोस्"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"सिफ्ट वा प्रतिक कुञ्जीमा स्लाइड गर्ने बेला दृश्य सङ्केत देखाउनुहोस्"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"कि पपअप खारेजी ढिलाइ"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ढिलाइ छैन"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"पूर्वनिर्धारित"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g> मिलिसेकेन्ड"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"प्रणाली पूर्वनिर्धारित"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"सम्पर्क नामहरू सुझाव गर्नुहोस्"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"सुझाव र सुधारका लागि सम्पर्कबाट नामहरू प्रयोग गर्नुहोस्"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"डबल-स्पेस पूर्णविराम"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"स्पेसबारमा डबल ट्याप गर्नाले पूर्णविरामपछि स्पेस राख्दछ"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"स्वतः पूँजिकरण"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"प्रत्येक वाक्यको पहिलो शब्द क्यापिटल गर्नुहोस्"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"व्यक्तिगत शब्दकोश"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"एड-अन शब्दकोश"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"मुख्य शब्दकोश"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"सुधार सुझावहरू देखाउनुहोस्"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"टाइप गर्ने बेलामा सुझाव शब्दहरू देखाउनुहोस्"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"सधैँ देखाउनुहोस्"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"चित्र मोडमा देखाउनुहोस्"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"सधैँ लुकाउनुहोस्"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"आपत्तिजनक शब्दहरूलाई रोक्नुहोस्"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"सम्भावित आपत्तिजनक शब्दहरू सुझाव नगर्नुहोस्"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"स्वतः सुधार"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"गल्ती टाइप भएका शब्दहरूलाई स्पेसबार र पङ्चुएसनले स्वचालित रूपमा सच्याउँछन्।"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"बन्द"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"सामान्य"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"आक्रामक"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"ज्यादै आक्रामक"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"अर्को शब्द सुझाव"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"सुझावहरू निर्माण गर्न अघिल्लो शब्द प्रयोग गर्नुहोस्"</string>
+    <string name="gesture_input" msgid="826951152254563827">"इशारा टाइप गर्ने सक्षम पार्नुहोस्"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"अक्षर स्लाइड गरी शब्द इनपुट गर्नुहोस्"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"इशारा ट्रेल देखाउनुहोस्"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"गतिशील फ्लोटिङ पूर्वावलोकन"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"इशारा गर्दा सुझाव दिइएको शब्द हेर्नुहोस्"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : बचत गरियो"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"जानुहोस्"</string>
+    <string name="label_next_key" msgid="362972844525672568">"अर्को"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"अघिल्लो"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"भयो"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"पठाउनुहोस्"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"रोक्नुहोस्"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"प्रतीक्षा गर्नुहोस्"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"हेडसेट प्लग इन गर्नुहोस्"</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"वर्तमान पाठ %s हो"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"कुनै पाठ प्रविष्टि गरिएको छैन"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"कुञ्जी कोड %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"सिफ्ट"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"सिप्ट सक्रिय (असक्षम पार्न ट्याप गर्नुहोस्)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"क्याप्स लक सक्रिय छ (असक्षम पार्न ट्याप गर्नुहोस्)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"मेट्नुहोस्"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"प्रतिकहरू"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"अक्षरहरू"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"नम्बरहरू"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"सेटिङहरू"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"ट्याब"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"स्पेस"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"आवाज इनपुट"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"मुस्कुराएको अनुहार"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"फर्कनुहोस्"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"खोज्नुहोस्"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"डट"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"भाषा स्विच गर्नुहोस्"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"अर्को"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"अघिल्लो"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"सिफ्ट सक्षम पारिएको छ"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"क्याप्स लक सक्षम पारिएको छ"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"सिफ्ट असक्षम पारिएको छ"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"प्रतिक मोड"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"अक्षर मोड"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"फोन मोड"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"फोन प्रतिक मोड"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"किबोर्ड लुकाइएको छ"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"<xliff:g id="MODE">%s</xliff:g> किबोर्ड देखाइँदै"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"मिति"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"मिति र समय"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"इमेल"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"सन्देश गर्दै"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"सङ्ख्या"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"फोन"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"पाठ"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"समय"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"आवाज इनपुट कुञ्जी"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"मुख्य किबोर्डमा"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"प्रतिकहरू किबोर्डमा"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"बन्द"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"मुख्य किबोर्डमा माइक"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"प्रतिकहरू किबोर्डमा माइक"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"आवाज इनपुट असक्षम पारियो"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"इनपुट विधिहरू कन्फिगर गर्नुहोस्"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"इनपुट भाषाहरू"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"प्रतिक्रिया पठाउनुहोस्"</string>
+    <string name="select_language" msgid="3693815588777926848">"इनपुट भाषाहरू"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"बचत गर्न पुनः छुनुहोस्"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"उपलब्ध शब्दकोश"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"प्रयोगकर्ता प्रतिक्रिया सक्षम पार्नुहोस्"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"स्वचालित रूपमा प्रयोग तथ्याङ्कहरू र क्यास रिपोर्टहरू पठाएर यस इनपुट विधि सम्पादकलाई सुधार्न सहयोग गर्नुहोस्।"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"किबोर्ड थिम"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"अंग्रेजी (युके)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"अंग्रेजी (युएस्)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"स्पेनिस (युएस्)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"अंग्रेजी (युके) ( <xliff:g id="LAYOUT">%s</xliff:g> )"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"अंग्रेजी (युएस्) ( <xliff:g id="LAYOUT">%s</xliff:g> )"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"स्पेनेली (युएस्) ( <xliff:g id="LAYOUT">%s</xliff:g> )"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"कुनै भाषा होइन (वर्णमाला)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"वर्णमाला (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"वर्णमाला (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"वर्णमाला (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"वर्णमाला (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"वर्णमाला (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"वर्णमाला (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"अनुकूलन इनपुट शैली"</string>
+    <string name="add_style" msgid="6163126614514489951">"शैली थप्नुहोस्"</string>
+    <string name="add" msgid="8299699805688017798">"थप्नुहोस्"</string>
+    <string name="remove" msgid="4486081658752944606">"हटाउनुहोस्"</string>
+    <string name="save" msgid="7646738597196767214">"बचत गर्नुहोस्"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"भाषा"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"लेआउट"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"तपाईँले प्रयोग गर्न सुरु गर्न अघि तपाईँको अनुकूलन इनपुट शैली सक्षम पारिनु पर्छ। के तपाईँ यसलाई अहिले सक्षम पार्न चाहनु हुन्छ?"</string>
+    <string name="enable" msgid="5031294444630523247">"सक्षम पार्नुहोस्"</string>
+    <string name="not_now" msgid="6172462888202790482">"अहिले होइन"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"यस्तो इनपुट शैली पहिले नै अवस्थित छ: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"प्रयोग अध्ययन मोड"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"कुञ्जी लामो थिचाइ ढिलाइ"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"कुञ्जी थिचाइ भाइब्रेसन अवधि"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कुञ्जी थिचाइ आवाज भोल्युम"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"बाह्य शब्दकोश फाइल पढ्नुहोस्"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"डाउनलोड फोल्डरमा कुनै शब्दकोश फाइलहरू छैनन्।"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"स्थापना गर्न कुनै शब्दकोश फाइल चयन गर्नुहोस्"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"<xliff:g id="LOCALE_NAME">%s</xliff:g>का लागि साँच्चिकै यो फाइल स्थापना गर्ने हो?"</string>
+    <string name="error" msgid="8940763624668513648">"कुनै त्रुटि भयो"</string>
+    <string name="button_default" msgid="3988017840431881491">"पूर्वनिर्धारित"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"तपाईँलाई स्वागत छ<xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"इशारा टाइप गर्नेसँग"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"सुरु गरौं"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"अर्को चरण"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"स्थापना गर्दै <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"सक्षम पार्नुहोस् <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"कृपया जाँच गर्नुहोस् \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" तपाईँको भाषा र इनपुट सेटिङमा। यसले तपाईँलाई तपाईँको उपकरणमा सञ्चालन गर्न आधिकारिकता प्रदान गर्छ।"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> पहिले नै तपाईँको भाषा र इनपुट सेटिङमा सक्षम पारिएको छ, त्यसैले यो कदम सकिसकिएको छ। अर्कोमा जानुहोस्!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"सेटिङहरूमा सक्षम पार्नुहोस्"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g>मा स्विच गर्नुहोस्"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"त्यसपछि, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" लाई तपाईँको सक्रिय पाठ इनपुट विधिका रूपमा चयन गर्नुहोस्।"</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"इनपुट विधि स्विच गर्नुहोस्"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"बधाई छ, तपाईँले सेट पुरा गर्नुभयो!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"अब तपाईँ <xliff:g id="APPLICATION_NAME">%s</xliff:g>का साथ तपाईँका सम्पूर्ण मनपर्ने अनुप्रयोगहरू टाइप गर्न सक्नुहुन्छ।"</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"थप भाषाहरू कन्फिगर गर्नुहोस्"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"समाप्त भयो"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"अनुप्रयोग आइकन देखाउनुहोस्"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"लन्चरमा अनुप्रयोग आइकन देखाउनुहोस्"</string>
+    <string name="app_name" msgid="6320102637491234792">"शब्दकोश प्रदायक"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"शब्दकोश प्रदायक"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"शब्दकोश सेवा"</string>
+    <string name="download_description" msgid="6014835283119198591">"शब्दकोश अद्यावधिक जानकारी"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"एड-अन शब्दकोश"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"उपलब्ध शब्दकोश"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"शब्दकोशहरूका लागि सेटिङहरू"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"प्रयोगकर्ता शब्दकोशहरू"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"प्रयोगकर्ता शब्दकोश"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"उपलब्ध शब्दकोश"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"हाल डाउनलोड गर्दै"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"स्थापित"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"स्थापित, असक्षम पारिएको"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"शब्दकोश सेवासँग जोड्न समस्या"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"शब्दकोशहरू उपलब्ध छैनन्"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"पुनः ताजा गर्नुहोस्"</string>
+    <string name="last_update" msgid="730467549913588780">"पछिल्लो अद्यावधिक"</string>
+    <string name="message_updating" msgid="4457761393932375219">"अद्यावधिकको लागि जाँच गर्दै"</string>
+    <string name="message_loading" msgid="8689096636874758814">"लोड हुँदै..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"मुख्य शब्दकोश"</string>
+    <string name="cancel" msgid="6830980399865683324">"रद्द गर्नुहोस्"</string>
+    <string name="install_dict" msgid="180852772562189365">"स्थापना गर्नुहोस्"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"रद्द गर्नुहोस्"</string>
+    <string name="delete_dict" msgid="756853268088330054">"मेट्नुहोस्"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"तपाईँको मोबाइल उपकरणमा चयन गरिएको भाषामा शब्दकोश उपलब्ध छ। हामी सिफारिश गर्छौं <xliff:g id="LANGUAGE">%1$s</xliff:g> शब्दकोश डाउनलोड गर्नका लागि तपाईँको टाइपिङ अनुभव सुधार्न। यस डाउनलोड 3G मा एक वा दुई मिनेट लाग्छ। शुल्कहरू लाग्न सक्छ यदि तपाईँसँग असीमित डेटा योजना छैन भने। यदि आफूसँग कुन डेटा योजना छ तपाईँ यकिन हुनुहुन्न भने हामी स्वचालित रूपमा डाउनलोड सुरु गर्न वाइ-फाइ जडान खोज्न सिफारिस गर्छौं। सल्लाह: तपाईँको मोबाइल उपकरणको भाषा र इनपुट सेटिङ मेनुमा गई तपाईँ शब्दकोशलाई डाउनलोड वा हटाउन सक्नुहुन्छ।"</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"(अब डाउनलोड गर्नुहोस्<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g> MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"वाइ-फाइको माध्ययमद्वार डाउनलोड गर्नुहोस्"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"एक शब्दकोश  <xliff:g id="LANGUAGE">%1$s</xliff:g> का लागि उपलब्ध छ"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"समीक्षा गर्न थिच्नुहोस् र डाउनलोड गर्नुहोस्"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"डाउनलोड गरिदै: <xliff:g id="LANGUAGE">%1$s</xliff:g>का लागि सुझावहरू चाँडै तयार हुने छन्।"</string>
+    <string name="version_text" msgid="2715354215568469385">"संस्करण <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"थप्नुहोस्"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"शब्दकोशमा थप्नुहोस्"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"पदावली"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"थप विकल्पहरू"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"कम विकल्पहरू"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"ठीक छ"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"शब्द:"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"सर्टकट:"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"भाषा:"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"एउटा शब्द टाइप गर्नुहोस्"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"वैकल्पिक सर्टकट"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"शब्द सम्पादन गर्नुहोस्"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"सम्पादन गर्नुहोस्"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"मेट्नुहोस्"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"तपाईँसँग प्रयोगकर्ता शब्दकोशमा कुनै शब्द छैन।\"थप्नुहोस्\"(+) बटनमा छोएर एउटा शब्द थप्नुहोस्।"</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"सबै भाषाहरूका लागि"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"थप भाषाहरू..."</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"मेट्नुहोस्"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-nl/strings.xml b/java/res/values-nl/strings.xml
index 5224f81..3eed154 100644
--- a/java/res/values-nl/strings.xml
+++ b/java/res/values-nl/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Met spatiebalk en interpunctie worden verkeerd gespelde woorden automatisch gecorrigeerd"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Uitgeschakeld"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Normaal"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agressief"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Zeer agressief"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agressief"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Zeer agressief"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Suggesties voor volgend woord"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Het vorige woord gebruiken bij het doen van suggesties"</string>
     <string name="gesture_input" msgid="826951152254563827">"Typen via tekenen inschakelen"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engels (VK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engels (VS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spaans (VS) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Geen taal"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Geen taal (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Geen taal (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Geen taal (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Geen taal (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Geen taal (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Geen taal (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Geen taal (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (pc)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Aangep. invoerstijlen"</string>
     <string name="add_style" msgid="6163126614514489951">"Stijl toev."</string>
     <string name="add" msgid="8299699805688017798">"Toevoegen"</string>
diff --git a/java/res/values-pl/strings.xml b/java/res/values-pl/strings.xml
index e128c0e..b4f2612 100644
--- a/java/res/values-pl/strings.xml
+++ b/java/res/values-pl/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Spacja i znaki przestankowe poprawiają błędnie wpisane słowa"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Wyłącz"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Umiarkowana"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresywna"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Bardzo agresywna"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresywna"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Bardzo agresywna"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Podpowiadanie kolejnego słowa"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Pokazuj podpowiedzi na podstawie poprzedniego słowa"</string>
     <string name="gesture_input" msgid="826951152254563827">"Włącz pisanie gestami"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"angielski (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"angielski (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"hiszpański (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Brak języka"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Brak języka (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Brak języka (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Brak języka (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Brak języka (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Brak języka (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Brak języka (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Bez języka (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Style niestandardowe"</string>
     <string name="add_style" msgid="6163126614514489951">"Dodaj styl"</string>
     <string name="add" msgid="8299699805688017798">"Dodaj"</string>
diff --git a/java/res/values-pt-rPT/strings.xml b/java/res/values-pt-rPT/strings.xml
index fb06f92..cacc397 100644
--- a/java/res/values-pt-rPT/strings.xml
+++ b/java/res/values-pt-rPT/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Correcção automática de palavras mal escritas c/ barra de espaços e pontuação"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Desligar"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderada"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agressiva"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Muito agressivo"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agressiva"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Muito agressiva"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Sugestões da palavra seguinte"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Utilizar palavra anterior para fazer sugestões"</string>
     <string name="gesture_input" msgid="826951152254563827">"Ativar escrita por toque"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglês (RU) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglês (EUA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Espanhol (EUA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nenhum idioma"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nenhum idioma (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nenhum idioma (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nenhum idioma (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nenhum idioma (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nenh. idioma (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nenhum idioma (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Sem idioma (alfabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estilos entrada pers."</string>
     <string name="add_style" msgid="6163126614514489951">"Adic. estilo"</string>
     <string name="add" msgid="8299699805688017798">"Adicionar"</string>
diff --git a/java/res/values-pt/strings.xml b/java/res/values-pt/strings.xml
index 8cbc41e..e319255 100644
--- a/java/res/values-pt/strings.xml
+++ b/java/res/values-pt/strings.xml
@@ -56,7 +56,7 @@
     <string name="prefs_show_suggestions" msgid="8026799663445531637">"Exibir sugestões de correção"</string>
     <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"Exibir sugestões de palavras durante a digitação"</string>
     <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"Mostrar sempre"</string>
-    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Mostrar em modo de retrato"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"Mostrar em modo retrato"</string>
     <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"Sempre ocultar"</string>
     <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"Bloquear palavras ofensivas"</string>
     <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"Não sugerir palavras potencialmente ofensivas"</string>
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"A barra de espaço e a pontuação corrigem automaticamente palavras com erro de digitação"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Desativado"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderado"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agressivo"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Muito agressivo"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agressivo"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Muito agressivo"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Sugestões para a palavra seguinte"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Usar a palavra anterior ao fazer sugestões"</string>
     <string name="gesture_input" msgid="826951152254563827">"Ativar a escrita com gestos"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Inglês (Reino Unido) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Inglês (EUA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"espanhol (EUA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Sem idioma"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"nenhum idioma (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nenhum idioma (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nenhum idioma (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nenhum idioma (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nenhum idioma (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nenhum idioma (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nenhum idioma (alfabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estilos personalizados"</string>
     <string name="add_style" msgid="6163126614514489951">"Adic. estilo"</string>
     <string name="add" msgid="8299699805688017798">"Adicionar"</string>
diff --git a/java/res/values-rm/strings.xml b/java/res/values-rm/strings.xml
index 71c9deb..1d14b8f 100644
--- a/java/res/values-rm/strings.xml
+++ b/java/res/values-rm/strings.xml
@@ -104,9 +104,9 @@
     <skip />
     <!-- no translation found for auto_correction_threshold_mode_modest (8788366690620799097) -->
     <skip />
-    <!-- no translation found for auto_correction_threshold_mode_aggressive (3524029103734923819) -->
+    <!-- no translation found for auto_correction_threshold_mode_aggressive (7319007299148899623) -->
     <skip />
-    <!-- no translation found for auto_correction_threshold_mode_very_aggressive (3386782235540547678) -->
+    <!-- no translation found for auto_correction_threshold_mode_very_aggressive (1853309024129480416) -->
     <skip />
     <!-- no translation found for bigram_prediction (1084449187723948550) -->
     <skip />
@@ -254,19 +254,19 @@
     <skip />
     <!-- no translation found for subtype_with_layout_es_US (6261791057007890189) -->
     <skip />
-    <!-- no translation found for subtype_no_language (141420857808801746) -->
+    <!-- no translation found for subtype_no_language (7137390094240139495) -->
     <skip />
-    <!-- no translation found for subtype_no_language_qwerty (2956121451616633133) -->
+    <!-- no translation found for subtype_no_language_qwerty (244337630616742604) -->
     <skip />
-    <!-- no translation found for subtype_no_language_qwertz (1177848172397202890) -->
+    <!-- no translation found for subtype_no_language_qwertz (443066912507547976) -->
     <skip />
-    <!-- no translation found for subtype_no_language_azerty (8721460968141187394) -->
+    <!-- no translation found for subtype_no_language_azerty (8144348527575640087) -->
     <skip />
-    <!-- no translation found for subtype_no_language_dvorak (3122976737669823935) -->
+    <!-- no translation found for subtype_no_language_dvorak (1564494667584718094) -->
     <skip />
-    <!-- no translation found for subtype_no_language_colemak (4205992994906097244) -->
+    <!-- no translation found for subtype_no_language_colemak (5837418400010302623) -->
     <skip />
-    <!-- no translation found for subtype_no_language_pcqwerty (8840928374394180189) -->
+    <!-- no translation found for subtype_no_language_pcqwerty (5354918232046200018) -->
     <skip />
     <!-- no translation found for custom_input_styles_title (8429952441821251512) -->
     <skip />
diff --git a/java/res/values-ro/strings.xml b/java/res/values-ro/strings.xml
index cbba8a3..8df11b1 100644
--- a/java/res/values-ro/strings.xml
+++ b/java/res/values-ro/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Corectare automată cuvinte prin bară spaţiu/semne punctuaţie"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Dezactivată"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Moderată"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresivă"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Foarte exigentă"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresivă"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Foarte agresivă"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Sugestii pentru cuvântul următor"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Utilizează cuvântul anterior pentru sugestii"</string>
     <string name="gesture_input" msgid="826951152254563827">"Activați tastarea gestuală"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engleză (Regatul Unit) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engleză (S.U.A.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spaniolă (S.U.A.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Nicio limbă"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Nicio limbă (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Nicio limbă (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Nicio limbă (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Nicio limbă (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Nicio limbă (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Nicio limbă (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Nicio limbă (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Stiluri personalizate"</string>
     <string name="add_style" msgid="6163126614514489951">"Stil"</string>
     <string name="add" msgid="8299699805688017798">"Adăugaţi"</string>
diff --git a/java/res/values-ru/strings.xml b/java/res/values-ru/strings.xml
index 13f34ee..b7539d1 100644
--- a/java/res/values-ru/strings.xml
+++ b/java/res/values-ru/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Автоматическое исправление опечаток при вводе знака препинания или пробела"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Откл."</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Умеренное"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Активное"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Очень активно"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Активно"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Очень активно"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Подсказывать слова"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Предлагать подсказки на основе предыдущего слова"</string>
     <string name="gesture_input" msgid="826951152254563827">"Включить функцию"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Английская (Великобр.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Английская (США) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Испанский (США): <xliff:g id="LAYOUT">%s</xliff:g>"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Язык не указан"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"QWERTY-клавиатура"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Язык не задан (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Язык не задан (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Язык не задан (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Яз. не задан (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Язык не задан (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Язык не определен (латиница)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Латиница (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Латиница (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Латиница (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Латиница (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Латиница (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Латиница (ПК)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Персонализированные стили"</string>
     <string name="add_style" msgid="6163126614514489951">"Добавить стиль"</string>
     <string name="add" msgid="8299699805688017798">"Добавить"</string>
diff --git a/java/res/values-si/strings-appname.xml b/java/res/values-si/strings-appname.xml
new file mode 100644
index 0000000..1081048
--- /dev/null
+++ b/java/res/values-si/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android යතුරු පුවරුව (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android අක්ෂර වින්‍යාස පරීක්ෂක (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android යතුරු පුවරු සැකසීම් (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android අක්ෂර වින්‍යාස පරීක්ෂක සැකසීම් (AOSP)"</string>
+</resources>
diff --git a/java/res/values-si/strings.xml b/java/res/values-si/strings.xml
new file mode 100644
index 0000000..6d2a6f6
--- /dev/null
+++ b/java/res/values-si/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"ආදාන විකල්ප"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"පර්යේෂණ ලොග් විධාන"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"සබඳතා නම් විමසන්න"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"අක්ෂර වින්‍යාස පරික්ෂකය ඔබගේ සබඳතා ලැයිස්තුව වෙතින් ඇතුළත් කිරීම් භාවිතා කරයි"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"යතුර එබීමට කම්පනය කිරීම සක්‍රියයි"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"යතුරු එබිම මත හඬ"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"යතුරු එබීම මත උත්පතනය"</string>
+    <string name="general_category" msgid="1859088467017573195">"සාමාන්‍ය"</string>
+    <string name="correction_category" msgid="2236750915056607613">"පෙළ නිවැරදි කිරීම"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"ඉංගිතයෙන් ටයිප් කිරීම"</string>
+    <string name="misc_category" msgid="6894192814868233453">"වෙනත් විකල්ප"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"උසස් සැකසීම්"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"ප්‍රවීනයන් සඳහා විකල්ප"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"වෙනත් ආදාන ක්‍රම වෙත මාරුවන්න"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"භාෂා මාරු යතුර වෙනත් ආදාන ක්‍රමද ආවරණය කරයි"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"භාෂා මාරු යතුර"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"බහුවිධ ආදාන භාෂා සබල කර ඇති විට පෙන්වන්න"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"සර්පණ දර්ශකය පෙන්වන්න"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ෂිෆ්ට් හෝ සංකේත යතුරු වෙතින් සර්පණය කරන අතරතුර දෘෂ්‍ය ඉඟි දර්ශනය කරන්න"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"යතුරු උත්පතන ඉවත් කිරීමේ ප්‍රමාදය"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ප්‍රමාද නැත"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"සුපුරුදු"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g>ms"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"පද්ධති සුපුරුදු"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"සබඳතා නම් යෝජනා කරන්න"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"යෝජනා සහ නිවැරදි කිරීම් සඳහා සබඳතා වෙතින් නම් භාවිතා කරන්න"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"දෙවරක්-ඉඩ නැවතීමේ ලකුණ"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"ඉඩ යතුර මත දෙවරක් තට්ටු කිරීම හිස් තැනකට අනුගාමිව නැවතීමේ ලකුණක් ඇතුළත් කරයි."</string>
+    <string name="auto_cap" msgid="1719746674854628252">"ස්වයං-ලොකු අකුරු කරණය"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"එක් එක් වාක්‍යයේ පළමු වචනය ලොකු අකුරු කරන්න"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"පුද්ගලික ශබ්ද කෝෂය"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"ඈඳුම් ශබ්දකෝෂ"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"ප්‍රධාන ශබ්ද කෝෂය"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"නිවැරදි කිරීම් යෝජනා පෙන්වන්න"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"ටයිප් කරන අතරතුර යෝජිත වචන දර්ශනය කරන්න"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"සැමවිටම පෙන්වන්න"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"සිරස් ආකෘති ආකාරය තුළ පෙන්වන්න"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"සැමවිට සඟවන්න"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"අප්‍රසන්න වචන අවහිර කරන්න"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"විභව්‍යව අප්‍රසන්න වචන යෝජනා නොකරන්න"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"ස්වයං-නිවැරදි කිරීම"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"ඉඩ යතුර සහ විරාම ලකුණ වැරදියට ටයිප් කළ වචන ස්වයංක්‍රියව නිවැරදි කරයි"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"අක්‍රිය කරන්න"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"මධ්‍යස්ථ"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"ආක්‍රමණකාරී"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"ඉතා ආක්‍රමණකාරී"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"ඊළඟ-වචනයේ යෝජනා"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"යෝජනා කිරීමේදී පෙර වචනය භාවිතා කරන්න"</string>
+    <string name="gesture_input" msgid="826951152254563827">"ඉංගිතයෙන් ටයිප් කිරීම සබල කරන්න"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"අකුරු ඔස්සේ සර්පණය කිරීමෙන් වචනයක් ආදානය කරන්න"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"ඉංගිතයෙන් මඟ පෙන්වන්න"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"ගතිකව ඉපිලෙන පෙරදසුන"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ඉංගිතය කරන අතරතුර යෝජිත වචන බලන්න"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : සුරැකිණි"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"යන්න"</string>
+    <string name="label_next_key" msgid="362972844525672568">"මීලඟ"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"පෙර"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"හරි"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"යවන්න"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"විරාම කරන්න"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"රැඳී සිටින්න"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"හඬ නගා කථනය කරන මුරපද යතුරු ඇසීමට හෙඩ්සෙට් එකක් පේනුගත කරන්න."</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"වර්තමාන පෙළ %s ය"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"පෙළ ඇතුළු කර නැත"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"යතුරු කේතය %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"ෂිෆ්ට්"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"ෂිෆ්ට් සක්‍රියයි (අබල කිරීමට තට්ටු කරන්න)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"කැප්ස් ලොක් සක්‍රියයි (අබල කිරීමට තට්ටු කරන්න)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"මකන්න"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"සංකේත"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"අකුරු"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"අංක"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"සැකසීම්"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"ටැබය"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"හිඩස"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"හඬ ආදානය"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"සිනහ මුහුණ"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"ආපසු එවන්න"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"සෙවීම"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"තිත"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"භාෂාව මාරු කරන්න"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"මීලඟ"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"පෙර"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"ෂිෆ්ට් සබල කර ඇත"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"කැප්ස් ලොක් සබල කර ඇත"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"ෂිෆ්ට් අබල කර ඇත"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"සංකේත ප්‍රකාරය"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"අකුරු ආකාරය"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"දුරකථන ආකාරය"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"දුරකථන සංකේත ආකාරය"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"යතුරු පුවරුව සැඟවී ඇත"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"<xliff:g id="MODE">%s</xliff:g> යතුරු පුවරුව පෙන්නුම් කෙරේ"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"දිනය"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"දිනය සහ වේලාව"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"ඊ-තැපෑල"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"පණිවිඩ යැවීම"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"අංකය"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"දුරකථනය"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"පෙළ"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"කාලය"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"URL"</string>
+    <string name="voice_input" msgid="3583258583521397548">"හඬ ආදාන යතුර"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"ප්‍රධාන යතුරු පුවරුව මත"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"සංකේත යතුරු පුවරුව මත"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"අක්‍රිය කරන්න"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"ප්‍රධාන යතුරු පුවරුව මත මයික්‍රෆෝනය"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"සංකේත යතුරු පුවරුව මත  මයික්‍රෆෝනය"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"හඬ ආදානය අබල කර ඇත"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"ආදාන ක්‍රම වින්‍යාස කරන්න"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"ආදාන භාෂා"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"ප්‍රතිපෝෂණ යවන්න"</string>
+    <string name="select_language" msgid="3693815588777926848">"ආදාන භාෂා"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"සුරැකීමට නැවත ස්පර්ශ කරන්න"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"ශබ්ද කෝෂය ලබාගත හැක"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"පරිශීලක ප්‍රතිපෝෂණ සබල කරන්න"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"භාවිතය පිළිබඳ සංඛ්‍යාලේඛන සහ බිඳ වැටීම් වාර්තා ස්වයංක්‍රියව යැවීම මගින් ආදාන ක්‍රම සංස්කාරක වැඩි දියුණු කිරීමට උදව් වන්න."</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"යතුරු පුවරු තේමාව"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"ඉංග්‍රීසි (බ්‍රිතාන්‍ය)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"ඉංග්‍රීසි (ඇමෙරිකානු)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"ස්පාඤ්ඤ (එජ)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"ඉංග්‍රිසි (එරා) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"ඉංග්‍රීසි (එජ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"ස්පාඤ්ඤ (එජ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"භාෂාවක් නැත (අකාරාදිය)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"අකාරාදිය (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"අකාරාදිය (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"අකාරාදිය (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"අකාරාදිය (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"අකාරාදිය (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"අකාරාදිය (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"අභිරුචි ආදාන විලාස"</string>
+    <string name="add_style" msgid="6163126614514489951">"විලාසය එක් කරන්න"</string>
+    <string name="add" msgid="8299699805688017798">"එක් කරන්න"</string>
+    <string name="remove" msgid="4486081658752944606">"ඉවත් කරන්න"</string>
+    <string name="save" msgid="7646738597196767214">"සුරකින්න"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"භාෂාව"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"පිරිසැලසුම"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"ඔබ එය භාවිතය ආරම්භ කිරීමට පෙර ඔබගේ අභිරුචි ආදාන විලාසය සබල කිරීමට අවශ්‍යය. ඔබට එය දැන් සබල කිරීමට අවශ්‍යද?"</string>
+    <string name="enable" msgid="5031294444630523247">"සබල කරන්න"</string>
+    <string name="not_now" msgid="6172462888202790482">"දැන් නොවේ"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"සමාන ආදාන විලාසය දැනටමත් පවතී: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"උපයෝජ්‍යතා අධ්‍යයන ආකාරය"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"යතුරු දිගු එබීම් ප්‍රමාදය"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"යතුරු එබිම් කම්පන කාලපරිච්ඡේදය"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"යතුරු එබීම් හඬ තීව්‍රතාවය"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"බාහිර ශබ්ද කෝෂ ගොනුව කියවන්න"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"බාගැනීම් ෆෝල්ඩරය තුළ ශබ්දකෝෂ ගොනු නොමැත"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ස්ථාපනය කිරීමට ශබ්ද කෝෂ ගොනුවක් තෝරන්න"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"<xliff:g id="LOCALE_NAME">%s</xliff:g> සඳහා මෙම ගොනුව ස්ථාපනය කරන්නද?"</string>
+    <string name="error" msgid="8940763624668513648">"දෝෂයක් ඇති විය"</string>
+    <string name="button_default" msgid="3988017840431881491">"සුපුරුදු"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> වෙත සාදරයෙන් පිළිගනිමු"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ඉංගිතයෙන් ටයිප් කිරීම් සමග"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"ආරම්භ කර ගැනීම"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"ඊළඟ පියවර"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> සැකසෙමින් පවතී"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> සබල කරන්න"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"කරණාකර ඔබගේ භාෂවෙහි සහ ආදාන සැකසීම් වල \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" පරික්ෂා කරන්න. මෙය ඔබගේ උපාංගය මත එයට ධාවනය වීමට අනුමැතිය දෙනු ඇත."</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> දැනටමත් ඔබගේ භාෂාවෙන් සහ ආදාන සැකසීම්වල සබල කර ඇත, එමනිසා මෙම පියවර නිමයි. ඊළග එක වෙතට!"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"සැකසීම් තුළ සබල කරන්න"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> වෙත මාරුවන්න"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"ඊළඟට, ඔබගේ සක්‍රිය පෙළ-ආදාන ක්‍රමය ලෙස \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" තෝරන්න."</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"ආදාන ක්‍රම මාරු කරන්න"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"සුබපැතුම්, ඔබ සියල්ල පිහිටුවා ඇත!"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"දැන් ඔබට <xliff:g id="APPLICATION_NAME">%s</xliff:g> සමගින් ඔබගේ  සියළුම ප්‍රියතම යෙදුම් වලින් ටයිප් කළ හැක."</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"අතිරේක භාෂා වින්‍යාස කරන්න"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"අවසන්ය"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"යෙදුම් අයිකනය පෙන්වන්න"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"දියත්කරනය තුළ යෙදුම් අයිකනය දර්ශනය කරන්න"</string>
+    <string name="app_name" msgid="6320102637491234792">"ශබ්දකෝෂ සැපයුම්කරු"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"ශබ්දකෝෂ සැපයුම්කරු"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"ශබ්ද කෝෂ සේවාව"</string>
+    <string name="download_description" msgid="6014835283119198591">"ශබ්ද කෝෂ යාවත්කාලීන තොරතුරු"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"ඈඳුම් ශබ්ද කෝෂ"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"ශබ්දකෝෂය ලබාගත හැක"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"ශබ්ද කෝෂ සඳහා සැකසීම්"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"පරිශීලක ශබ්ද කෝෂ"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"පරිශීලක ශබ්ද කෝෂය"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"ශබ්දකෝෂය ලබාගත හැක"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"දැනට බාගැනේ"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"පිහිටුවා ඇත"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"ස්ථාපනය කළ, අබල කළ"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"ශබ්දකෝෂ සේවාව වෙත සම්බන්ධ වීමට ගැටලුවක්ද"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"ශබ්ද කෝෂ ලබාගත නොහැක"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"නැවුම් කරන්න"</string>
+    <string name="last_update" msgid="730467549913588780">"අවසන් වරට යාවත්කාලීන කළේ"</string>
+    <string name="message_updating" msgid="4457761393932375219">"යාවත්කාලීන සඳහා පරික්ෂා කෙරේ"</string>
+    <string name="message_loading" msgid="8689096636874758814">"පූරණය වෙමින්..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"ප්‍රධාන ශබ්ද කෝෂය"</string>
+    <string name="cancel" msgid="6830980399865683324">"අවලංගු කරන්න"</string>
+    <string name="install_dict" msgid="180852772562189365">"ස්ථාපනය"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"අවලංගු කරන්න"</string>
+    <string name="delete_dict" msgid="756853268088330054">"මකන්න"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"ඔබගේ ජංගම උපාංගය මත තෝරාගත් භාෂාවට ලබාගත හැකි ශබ්ද කෝෂයක් ඇත.&lt;br/&gt; අප ඔබගේ ටයිප් කිරීමේ පළපුරුද්ද වැඩි දියුණු කිරීමට <xliff:g id="LANGUAGE">%1$s</xliff:g> ශබ්ද කෝෂය &lt;b&gt;බාගැනීම&lt;/b&gt; නිර්දේශ කරමු.&lt;br/&gt; &lt;br/&gt; 3G හරහා බාගැනීම මිනිත්තුවක් හෝ දෙකක් ගත හැකිය. ඔබට &lt;b&gt;සීමාරහිත දත්ත සැලසුමක්&lt;/b&gt; නොමැති නම් ගාස්තු අදාළ විය හැක.&lt;br/&gt; ඔබට තිබෙන්නේ කුමන දත්ත සැලසුමක්ද යන්න පිළිබඳ විශ්වාසයක් නොමැති නම්, බාගැනීම ස්වයංක්‍රියව ආරම්භ කිරීමට Wi-Fi සම්බන්ධයක් සොයා ගැනීම අප නිර්දේශ කරමු.&lt;br/&gt; &lt;br/&gt; ඉඟිය: ඔබට ඔබගේ ජංගම උපාංගයේ &lt;b&gt;සැකසීම්&lt;/b&gt; මෙනුව තුළ &lt;b&gt;භාෂාව සහ ආදානය&lt;/b&gt; වෙත යාම මගින් ශබ්දකෝෂ බාගැනීමට සහ ඉවත් කිරීමට හැක."</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"දැන් බාගන්න (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"Wi-Fi හරහා බාගන්න"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"<xliff:g id="LANGUAGE">%1$s</xliff:g> සඳහා ශබ්දකෝෂයක් ලබාගත හැක"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"සමාලෝචනය කිරීමට සහ බාගැනීමට ඔබන්න"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"බාගැනේ: <xliff:g id="LANGUAGE">%1$s</xliff:g> සඳහා යෝජනා ඉක්මනින් සුදානම් වනු ඇත."</string>
+    <string name="version_text" msgid="2715354215568469385">"අනුවාදය <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"එක් කරන්න"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"ශබ්ද කෝෂය වෙත එක් කරන්න"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"වාක්‍ය ඛණ්ඩය"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"තවත් විකල්ප"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"අඩු විකල්ප"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"හරි"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"වචනය:"</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"කෙටිමග:"</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"භාෂාව:"</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"වචනයක් ටයිප් කරන්න"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"විකල්පමය කෙටිමග"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"වචනය සංස්කරණය කරන්න"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"සංස්කරණය කරන්න"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"මකන්න"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"ඔබට පරිශීලක ශබ්ද කෝෂය තුළ වචන කිසිවක් නැත. එක් කරන්න (+) බොත්තම ස්පර්ශ කිරීම මගින් වචනයක් එක් කරන්න."</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"සියලු භාෂාවන් සඳහා"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"තවත් භාෂා…"</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"මකන්න"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-sk/strings.xml b/java/res/values-sk/strings.xml
index 9d315a8..c4e5a06 100644
--- a/java/res/values-sk/strings.xml
+++ b/java/res/values-sk/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Stlačením medzerníka a interpunkcie sa aut. opravia chybné slová"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Vypnuté"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Mierne"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresívne"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Veľmi agresívne"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresívne"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Veľmi agresívne"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Návrhy ďalšieho slova"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Návrhy podľa predchádzajúceho slova"</string>
     <string name="gesture_input" msgid="826951152254563827">"Povoliť písanie gestami"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"angličtina (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"angličtina (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"španielčina (USA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Žiadny jazyk"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Žiadny jazyk (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Žiadny jazyk (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Žiadny jazyk (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Žiadny jazyk (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Žiadny jazyk (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Žiadny jazyk (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Žiadny jazyk (latinka)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Latinka (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Latinka (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Latinka (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Latinka (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Latinka (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Latinka (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Vlastné štýly vstupu"</string>
     <string name="add_style" msgid="6163126614514489951">"Pridať štýl"</string>
     <string name="add" msgid="8299699805688017798">"Pridať"</string>
diff --git a/java/res/values-sl/strings.xml b/java/res/values-sl/strings.xml
index 760cbde..c6e7c24 100644
--- a/java/res/values-sl/strings.xml
+++ b/java/res/values-sl/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Preslednica in ločila samodejno popravijo napačno vtipkane besede"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Izklopljeno"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Zmerno"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Strogo"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Zelo strogo"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresivno"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Zelo agresivno"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Predlogi za naslednjo besedo"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Pri predlogu upoštevaj prejšnjo besedo"</string>
     <string name="gesture_input" msgid="826951152254563827">"Omogoči vnos besedila s potezo"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Angleška (Zdr. kralj.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Angleška (ZDA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"španščina (ZDA) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Ni jezika"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Ni jezika (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Ni jezika (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Ni jezika (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Ni jezika (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Ni jezika (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Ni jezika (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Brez jezika (latinice)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Latinica (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Latinica (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Latinica (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Latinica (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Latinica (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Latinica (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Slogi vnosa po meri"</string>
     <string name="add_style" msgid="6163126614514489951">"Dodaj slog"</string>
     <string name="add" msgid="8299699805688017798">"Dodaj"</string>
diff --git a/java/res/values-sr/strings.xml b/java/res/values-sr/strings.xml
index 6bddc5c..cb3e32b 100644
--- a/java/res/values-sr/strings.xml
+++ b/java/res/values-sr/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Размак и интерпункција аутоматски исправљају грешке у куцању"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Искључи"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Умерено"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Агресивно"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Веома агресивно"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Агресивно"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Веома агресивно"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Предлози за следећу реч"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Користи претходну реч при давању предлога"</string>
     <string name="gesture_input" msgid="826951152254563827">"Омогући унос покретом"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"енглески (УК) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"енглески (САД) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"шпански (САД) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Без језика"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Нема језика (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Без језика (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Без језика (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Без језика (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Без језика (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Без језика (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Нема језика (абецеда)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Абецеда (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Абецеда (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Абецеда (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Абецеда (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Абецеда (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Абецеда (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Прилаг. стилови уноса"</string>
     <string name="add_style" msgid="6163126614514489951">"Додав. стила"</string>
     <string name="add" msgid="8299699805688017798">"Додај"</string>
diff --git a/java/res/values-sv/strings.xml b/java/res/values-sv/strings.xml
index d1567c3..5b34b2f 100644
--- a/java/res/values-sv/strings.xml
+++ b/java/res/values-sv/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Blanksteg/skiljetecken rättar felstavning"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Av"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Måttlig"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Aggressiv"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Mycket aggressivt"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Aggressivt"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Mycket aggressivt"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Föreslå nästa ord"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Ge förslag utifrån föregående ord"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktivera svepskrivning"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Engelskt (brittiskt) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Engelskt (amerikanskt) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"spanska (USA (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Inget språk"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Inget språk (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Inget språk (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Inget språk (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Inget språk (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Inget språk (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Inget språk (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Inget språk (alfabet)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabet (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabet (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabet (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabet (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabet (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabet (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Anpassade indatastilar"</string>
     <string name="add_style" msgid="6163126614514489951">"Ny stil"</string>
     <string name="add" msgid="8299699805688017798">"Lägg till"</string>
diff --git a/java/res/values-sw/strings.xml b/java/res/values-sw/strings.xml
index 3891cf2..94759b6 100644
--- a/java/res/values-sw/strings.xml
+++ b/java/res/values-sw/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Kiaamba na kiakifishi hurekebisha maneno ambayo yamechapishwa vibaya"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Zima"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Ya wastani"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Ya hima"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Changamfu zaidi"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Linalokaribia"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Linalokaribia sana"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Mapendekezo ya neno lifuatalo"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Tumia nelo la awali katika kufanya mapendekezo"</string>
     <string name="gesture_input" msgid="826951152254563827">"Washa kuandika kwa ishara"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Kiingereza (Uingereza) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Kiingereza (Marekani) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Kihispania (Marekani) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Hakuna lugha"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Hakuna lugha (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Hakuna lugha (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Hakuna lugha (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Hakuna lugha (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Hakuna lugha (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Hakuna lugha (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Hakuna lugha (Alfabeti)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabeti (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabeti (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabeti (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabeti (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabeti (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabeti (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Mitindo maalum ya ingizo"</string>
     <string name="add_style" msgid="6163126614514489951">"Ongeza mtindo"</string>
     <string name="add" msgid="8299699805688017798">"Ongeza"</string>
diff --git a/java/res/values-th/donottranslate.xml b/java/res/values-th/donottranslate.xml
new file mode 100644
index 0000000..aeeebed
--- /dev/null
+++ b/java/res/values-th/donottranslate.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Whether this language uses spaces -->
+    <bool name="current_language_has_spaces">false</bool>
+</resources>
diff --git a/java/res/values-th/strings.xml b/java/res/values-th/strings.xml
index 9d407dd..58faeb0 100644
--- a/java/res/values-th/strings.xml
+++ b/java/res/values-th/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"กดเว้นวรรคและเครื่องหมายจะแก้คำผิดอัตโนมัติ"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"ปิด"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"ปานกลาง"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"เข้มงวด"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"เข้มงวดมาก"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"เข้มงวด"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"เข้มงวดมาก"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"คำแนะนำสำหรับคำถัดไป"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"ใช้คำก่อนหน้าในการสร้างข้อเสนอแนะ"</string>
     <string name="gesture_input" msgid="826951152254563827">"เปิดการพิมพ์ด้วยท่าทางสัมผัส"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"อังกฤษ (สหราชอาณาจักร) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"อังกฤษ (สหรัฐอเมริกา) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"สเปน (สหรัฐอเมริกา) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"ไม่มีภาษา"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"ไม่มีภาษา (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"ไม่มีภาษา (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"ไม่มีภาษา (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"ไม่มีภาษา (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"ไม่มีภาษา (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"ไม่มีภาษา (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"ไม่มีภาษา (ตัวอักษรละติน)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"ตัวอักษร (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"ตัวอักษร (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"ตัวอักษร (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"ตัวอักษร (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"ตัวอักษร (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"ตัวอักษร (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"รูปแบบอินพุตกำหนดเอง"</string>
     <string name="add_style" msgid="6163126614514489951">"เพิ่มสไตล์"</string>
     <string name="add" msgid="8299699805688017798">"เพิ่ม"</string>
diff --git a/java/res/values-tl/strings.xml b/java/res/values-tl/strings.xml
index ee5d886..1c27ffd 100644
--- a/java/res/values-tl/strings.xml
+++ b/java/res/values-tl/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Awto tinatama ng spacebar at bantas ang maling na-type"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Naka-off"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Modest"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresibo"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Napaka-agresibo"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Agresibo"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Napaka-agresibo"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Mga suhestiyon sa susunod na salita"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Gamitin ang nakaraang salita sa paggawa ng mga suhestiyon"</string>
     <string name="gesture_input" msgid="826951152254563827">"Paganahin ang gesture na pag-type"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Ingles (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Ingles (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Spanish (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Walang wika"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Walang wika (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Walang wika (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Walang wika (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Walang wika (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Walang wika (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Walang wika (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Walang wika (Alpabeto)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alpabeto (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alpabeto (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alpabeto (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alpabeto (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alpabeto (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alpabeto (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Custom style ng input"</string>
     <string name="add_style" msgid="6163126614514489951">"Dagdag style"</string>
     <string name="add" msgid="8299699805688017798">"Idagdag"</string>
diff --git a/java/res/values-tr/strings.xml b/java/res/values-tr/strings.xml
index 2e7fa43..6d46533 100644
--- a/java/res/values-tr/strings.xml
+++ b/java/res/values-tr/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Boşluk tuşu ve noktalama işaretleri yanlış yazılan kelimeleri otomatikman düzeltir"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Kapalı"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Ölçülü"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Agresif"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Çok geniş ölçekte"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Geniş ölçekte"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Çok geniş ölçekte"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Sonraki kelime önerileri"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Önerilerde bulunurken önceki kelimeyi kullan"</string>
     <string name="gesture_input" msgid="826951152254563827">"Hareketle yazmayı etkinleştir"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"İngilizce (İngiltere) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"İngilizce (ABD) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"İspanyolca (ABD) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Dil yok"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Dil yok (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Dil yok (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Dil yok (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Dil yok (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Dil yok (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Dil yok (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Dil yok (Alfabe)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabe (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabe (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabe (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabe (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabe (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabe (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Özel giriş stilleri"</string>
     <string name="add_style" msgid="6163126614514489951">"Stil ekle"</string>
     <string name="add" msgid="8299699805688017798">"Ekle"</string>
diff --git a/java/res/values-uk/strings.xml b/java/res/values-uk/strings.xml
index fdc7cb9..affce86 100644
--- a/java/res/values-uk/strings.xml
+++ b/java/res/values-uk/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Пробіл і пунктуація автоматично виправляють слова з помилками"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Вимк."</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Помірне"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Активне"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Дуже активне"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Активне"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Дуже активне"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Пропозиції наступного слова"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Використовувати попереднє слово, щоб надавати пропозиції"</string>
     <string name="gesture_input" msgid="826951152254563827">"Увімкнути ввід жестами"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Англійська (Великобр.) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Англійська (США) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"іспанська (США) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Мову не вибрано"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"QWERTY-клавіатура"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Без мови (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Без мови (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Без мови (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Без мови (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Без мови (ПК)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Стандартна (латиниця)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Латиниця (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Латиниця (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Латиниця (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Латиниця (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Латиниця (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Латиниця (ПК)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Персональні стилі введення"</string>
     <string name="add_style" msgid="6163126614514489951">"Додати стиль"</string>
     <string name="add" msgid="8299699805688017798">"Додати"</string>
diff --git a/java/res/values-vi/strings.xml b/java/res/values-vi/strings.xml
index b489f57..67b140e 100644
--- a/java/res/values-vi/strings.xml
+++ b/java/res/values-vi/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Phím cách và dấu câu tự động sửa từ nhập sai"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Tắt"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Đơn giản"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Linh hoạt"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Rất linh hoạt"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Linh hoạt"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Rất linh hoạt"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Đề xuất từ tiếp theo"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Sử dụng từ trước đó khi đưa ra đề xuất"</string>
     <string name="gesture_input" msgid="826951152254563827">"Bật nhập bằng cử chỉ"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"Tiếng Anh (Anh) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"Tiếng Anh (Mỹ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"Tiếng Tây Ban Nha (Mỹ) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Không có ngôn ngữ nào"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Không có ngôn ngữ (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"0 ngôn ngữ (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"0 ngôn ngữ (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"0 ngôn ngữ (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"0 ngôn ngữ (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"0 ngôn ngữ (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Không ngôn ngữ nào (Bảng chữ cái)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Bảng chữ cái (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Bảng chữ cái (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Bảng chữ cái (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Bảng chữ cái (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Bảng chữ cái (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Bảng chữ cái (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Kiểu nhập tùy chỉnh"</string>
     <string name="add_style" msgid="6163126614514489951">"Thêm kiểu"</string>
     <string name="add" msgid="8299699805688017798">"Thêm"</string>
diff --git a/java/res/values-zh-rCN/strings.xml b/java/res/values-zh-rCN/strings.xml
index 1177c01..461d326 100644
--- a/java/res/values-zh-rCN/strings.xml
+++ b/java/res/values-zh-rCN/strings.xml
@@ -26,7 +26,7 @@
     <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"拼写检查工具会使用您的联系人列表中的条目"</string>
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"按键振动"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"按键音效"</string>
-    <string name="popup_on_keypress" msgid="123894815723512944">"按键时显示所输字符"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"按键时弹出显示字符"</string>
     <string name="general_category" msgid="1859088467017573195">"常规"</string>
     <string name="correction_category" msgid="2236750915056607613">"文本更正"</string>
     <string name="gesture_typing_category" msgid="497263612130532630">"滑行输入"</string>
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"按空格键和标点可自动更正错别字"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"关闭"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"小改"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"大改"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"改动极大"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"大幅改动"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"极大幅度改动"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"后续字词建议"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"根据上一个字词提供建议"</string>
     <string name="gesture_input" msgid="826951152254563827">"启用滑行输入"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"英语(英国)(<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"英语(美国)(<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"西班牙语（美国）（<xliff:g id="LAYOUT">%s</xliff:g>）"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"无语言"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"无语言(QWERTY 键盘)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"无语言(QWERTZ 键盘)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"无语言(AZERTY 键盘)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"无语言(Dvorak 键盘)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"无语言(Colemak 键盘)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"无语言(PC 键盘)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"无语言（字母）"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"字母 (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"字母 (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"字母 (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"字母 (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"字母 (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"字母 (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"自定义输入风格"</string>
     <string name="add_style" msgid="6163126614514489951">"添加样式"</string>
     <string name="add" msgid="8299699805688017798">"添加"</string>
diff --git a/java/res/values-zh-rHK/strings-appname.xml b/java/res/values-zh-rHK/strings-appname.xml
new file mode 100644
index 0000000..8761a98
--- /dev/null
+++ b/java/res/values-zh-rHK/strings-appname.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_name" msgid="5940510615957428904">"Android 鍵盤 (AOSP)"</string>
+    <string name="spell_checker_service_name" msgid="1254221805440242662">"Android 拼字檢查工具 (AOSP)"</string>
+    <string name="english_ime_settings" msgid="5760361067176802794">"Android 鍵盤設定 (AOSP)"</string>
+    <string name="android_spell_checker_settings" msgid="6123949487832861885">"Android 拼字檢查工具設定 (AOSP)"</string>
+</resources>
diff --git a/java/res/values-zh-rHK/strings.xml b/java/res/values-zh-rHK/strings.xml
new file mode 100644
index 0000000..c68e55d
--- /dev/null
+++ b/java/res/values-zh-rHK/strings.xml
@@ -0,0 +1,242 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="english_ime_input_options" msgid="3909945612939668554">"輸入選項"</string>
+    <string name="english_ime_research_log" msgid="8492602295696577851">"研究記錄指令"</string>
+    <string name="use_contacts_for_spellchecking_option_title" msgid="5374120998125353898">"查找聯絡人姓名"</string>
+    <string name="use_contacts_for_spellchecking_option_summary" msgid="8754413382543307713">"拼字檢查程式使用您的聯絡人名單中的各項記錄"</string>
+    <string name="vibrate_on_keypress" msgid="5258079494276955460">"按鍵時震動"</string>
+    <string name="sound_on_keypress" msgid="6093592297198243644">"按鍵時播放音效"</string>
+    <string name="popup_on_keypress" msgid="123894815723512944">"按鍵時顯示彈出式視窗"</string>
+    <string name="general_category" msgid="1859088467017573195">"一般設定"</string>
+    <string name="correction_category" msgid="2236750915056607613">"文字更正"</string>
+    <string name="gesture_typing_category" msgid="497263612130532630">"手勢輸入"</string>
+    <string name="misc_category" msgid="6894192814868233453">"其他選項"</string>
+    <string name="advanced_settings" msgid="362895144495591463">"進階設定"</string>
+    <string name="advanced_settings_summary" msgid="4487980456152830271">"專家選項"</string>
+    <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"切換至其他輸入法"</string>
+    <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"語言切換鍵包括其他輸入法"</string>
+    <string name="show_language_switch_key" msgid="5915478828318774384">"語言切換鍵"</string>
+    <string name="show_language_switch_key_summary" msgid="7343403647474265713">"在啟用多種輸入語言時顯示"</string>
+    <string name="sliding_key_input_preview" msgid="6604262359510068370">"顯示滑動指示器"</string>
+    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"從 Shift 鍵或符號鍵開始滑動時顯示視覺提示"</string>
+    <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"關閉彈出式鍵盤的延遲時間"</string>
+    <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"不延遲"</string>
+    <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"預設"</string>
+    <string name="abbreviation_unit_milliseconds" msgid="8700286094028323363">"<xliff:g id="MILLISECONDS">%s</xliff:g> 毫秒"</string>
+    <string name="settings_system_default" msgid="6268225104743331821">"系統預設"</string>
+    <string name="use_contacts_dict" msgid="4435317977804180815">"建議聯絡人名稱"</string>
+    <string name="use_contacts_dict_summary" msgid="6599983334507879959">"使用「聯絡人」的名稱提供建議與修正"</string>
+    <string name="use_double_space_period" msgid="8781529969425082860">"按兩下空格鍵插入句號"</string>
+    <string name="use_double_space_period_summary" msgid="6532892187247952799">"只要輕按兩下空格鍵，即可插入句號並在後面加上一個空格"</string>
+    <string name="auto_cap" msgid="1719746674854628252">"自動大寫"</string>
+    <string name="auto_cap_summary" msgid="7934452761022946874">"每句首個字詞大寫"</string>
+    <string name="edit_personal_dictionary" msgid="3996910038952940420">"個人字典"</string>
+    <string name="configure_dictionaries_title" msgid="4238652338556902049">"附加字典"</string>
+    <string name="main_dictionary" msgid="4798763781818361168">"主要字典"</string>
+    <string name="prefs_show_suggestions" msgid="8026799663445531637">"顯示更正建議"</string>
+    <string name="prefs_show_suggestions_summary" msgid="1583132279498502825">"輸入時顯示建議字詞"</string>
+    <string name="prefs_suggestion_visibility_show_name" msgid="3219916594067551303">"永遠顯示"</string>
+    <string name="prefs_suggestion_visibility_show_only_portrait_name" msgid="3859783767435239118">"以垂直模式顯示"</string>
+    <string name="prefs_suggestion_visibility_hide_name" msgid="6309143926422234673">"永遠隱藏"</string>
+    <string name="prefs_block_potentially_offensive_title" msgid="5078480071057408934">"封鎖令人反感的字詞"</string>
+    <string name="prefs_block_potentially_offensive_summary" msgid="2371835479734991364">"不建議使用可能令人反感的字詞"</string>
+    <string name="auto_correction" msgid="7630720885194996950">"自動更正"</string>
+    <string name="auto_correction_summary" msgid="5625751551134658006">"自動插入空白鍵和標點符號鍵盤，以修正拼字錯誤"</string>
+    <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"關閉"</string>
+    <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"普通模式"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"加強模式"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"極度加強模式"</string>
+    <string name="bigram_prediction" msgid="1084449187723948550">"建議下一個字詞"</string>
+    <string name="bigram_prediction_summary" msgid="3896362682751109677">"根據前一個字詞提出建議"</string>
+    <string name="gesture_input" msgid="826951152254563827">"啟用手勢輸入"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"透過滑動手指寫出字母來輸入字詞"</string>
+    <string name="gesture_preview_trail" msgid="3802333369335722221">"顯示手勢軌跡"</string>
+    <string name="gesture_floating_preview_text" msgid="4443240334739381053">"動態浮動預覽"</string>
+    <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"在啟用手勢輸入時顯示建議的字詞"</string>
+    <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>：已儲存"</string>
+    <string name="label_go_key" msgid="1635148082137219148">"開始"</string>
+    <string name="label_next_key" msgid="362972844525672568">"下一步"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"上一步"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"發送"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"暫停"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"等候"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"插上耳機即可聽到系統朗讀密碼鍵。"</string>
+    <string name="spoken_current_text_is" msgid="2485723011272583845">"目前文字為 %s"</string>
+    <string name="spoken_no_text_entered" msgid="7479685225597344496">"未輸入文字"</string>
+    <string name="spoken_description_unknown" msgid="3197434010402179157">"按鍵代碼 %d"</string>
+    <string name="spoken_description_shift" msgid="244197883292549308">"Shift 鍵"</string>
+    <string name="spoken_description_shift_shifted" msgid="1681877323344195035">"Shift 鍵已開啟 (輕按即可停用)"</string>
+    <string name="spoken_description_caps_lock" msgid="3276478269526304432">"大寫鎖定已開啟 (輕按即可停用)"</string>
+    <string name="spoken_description_delete" msgid="8740376944276199801">"刪除"</string>
+    <string name="spoken_description_to_symbol" msgid="5486340107500448969">"符號"</string>
+    <string name="spoken_description_to_alpha" msgid="23129338819771807">"字母"</string>
+    <string name="spoken_description_to_numeric" msgid="591752092685161732">"數字"</string>
+    <string name="spoken_description_settings" msgid="4627462689603838099">"設定"</string>
+    <string name="spoken_description_tab" msgid="2667716002663482248">"Tab 鍵"</string>
+    <string name="spoken_description_space" msgid="2582521050049860859">"空白鍵"</string>
+    <string name="spoken_description_mic" msgid="615536748882611950">"語音輸入"</string>
+    <string name="spoken_description_smiley" msgid="2256309826200113918">"笑臉"</string>
+    <string name="spoken_description_return" msgid="8178083177238315647">"Return 鍵"</string>
+    <string name="spoken_description_search" msgid="1247236163755920808">"搜尋"</string>
+    <string name="spoken_description_dot" msgid="40711082435231673">"點"</string>
+    <string name="spoken_description_language_switch" msgid="5507091328222331316">"切換語言"</string>
+    <string name="spoken_description_action_next" msgid="8636078276664150324">"下一步"</string>
+    <string name="spoken_description_action_previous" msgid="800872415009336208">"上一步"</string>
+    <string name="spoken_description_shiftmode_on" msgid="5700440798609574589">"Shift 鍵已啟用"</string>
+    <string name="spoken_description_shiftmode_locked" msgid="593175803181701830">"大寫鎖定已啟用"</string>
+    <string name="spoken_description_shiftmode_off" msgid="657219998449174808">"Shift 鍵已停用"</string>
+    <string name="spoken_description_mode_symbol" msgid="7183343879909747642">"符號模式"</string>
+    <string name="spoken_description_mode_alpha" msgid="3528307674390156956">"字母模式"</string>
+    <string name="spoken_description_mode_phone" msgid="6520207943132026264">"撥號模式"</string>
+    <string name="spoken_description_mode_phone_shift" msgid="5499629753962641227">"符號撥號模式"</string>
+    <string name="announce_keyboard_hidden" msgid="8718927835531429807">"鍵盤已隱藏"</string>
+    <string name="announce_keyboard_mode" msgid="4729081055438508321">"目前顯示的是<xliff:g id="MODE">%s</xliff:g>鍵盤"</string>
+    <string name="keyboard_mode_date" msgid="3137520166817128102">"日期"</string>
+    <string name="keyboard_mode_date_time" msgid="339593358488851072">"日期和時間"</string>
+    <string name="keyboard_mode_email" msgid="6216248078128294262">"電郵"</string>
+    <string name="keyboard_mode_im" msgid="1137405089766557048">"短訊"</string>
+    <string name="keyboard_mode_number" msgid="7991623440699957069">"數字"</string>
+    <string name="keyboard_mode_phone" msgid="6851627527401433229">"電話"</string>
+    <string name="keyboard_mode_text" msgid="6479436687899701619">"文字"</string>
+    <string name="keyboard_mode_time" msgid="4381856885582143277">"時間"</string>
+    <string name="keyboard_mode_url" msgid="1519819835514911218">"網址"</string>
+    <string name="voice_input" msgid="3583258583521397548">"語音輸入鍵"</string>
+    <string name="voice_input_modes_main_keyboard" msgid="3360660341121083174">"於主鍵盤"</string>
+    <string name="voice_input_modes_symbols_keyboard" msgid="7203213240786084067">"符號鍵盤上"</string>
+    <string name="voice_input_modes_off" msgid="3745699748218082014">"關閉"</string>
+    <string name="voice_input_modes_summary_main_keyboard" msgid="6586544292900314339">"主鍵盤上的麥克風"</string>
+    <string name="voice_input_modes_summary_symbols_keyboard" msgid="5233725927281932391">"符號鍵盤上的麥克風"</string>
+    <string name="voice_input_modes_summary_off" msgid="63875609591897607">"語音輸入已停用"</string>
+    <string name="configure_input_method" msgid="373356270290742459">"設定輸入法"</string>
+    <string name="language_selection_title" msgid="1651299598555326750">"輸入語言"</string>
+    <string name="send_feedback" msgid="1780431884109392046">"傳送意見"</string>
+    <string name="select_language" msgid="3693815588777926848">"輸入語言"</string>
+    <string name="hint_add_to_dictionary" msgid="573678656946085380">"再次輕觸即可儲存"</string>
+    <string name="has_dictionary" msgid="6071847973466625007">"可使用字典"</string>
+    <string name="prefs_enable_log" msgid="6620424505072963557">"啟用用戶意見反映"</string>
+    <string name="prefs_description_log" msgid="7525225584555429211">"自動傳送使用統計資料和當機報告，協助改良這個輸入法編輯器"</string>
+    <string name="keyboard_layout" msgid="8451164783510487501">"鍵盤主題"</string>
+    <string name="subtype_en_GB" msgid="88170601942311355">"英文 (英國)"</string>
+    <string name="subtype_en_US" msgid="6160452336634534239">"英文 (美國)"</string>
+    <string name="subtype_es_US" msgid="5583145191430180200">"西班牙文 (美國)"</string>
+    <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"英文 (英國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"英文 (美國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"西班牙文 (美國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"無語言 (字母)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"字母 (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"字母 (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"字母 (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"字母 (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"字母 (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"字母 (PC)"</string>
+    <string name="custom_input_styles_title" msgid="8429952441821251512">"自訂輸入樣式"</string>
+    <string name="add_style" msgid="6163126614514489951">"新增樣式"</string>
+    <string name="add" msgid="8299699805688017798">"新增"</string>
+    <string name="remove" msgid="4486081658752944606">"移除"</string>
+    <string name="save" msgid="7646738597196767214">"儲存"</string>
+    <string name="subtype_locale" msgid="8576443440738143764">"語言"</string>
+    <string name="keyboard_layout_set" msgid="4309233698194565609">"配置"</string>
+    <string name="custom_input_style_note_message" msgid="8826731320846363423">"您必須先啟用自訂輸入樣式，才能開始使用。您要立即啟用嗎？"</string>
+    <string name="enable" msgid="5031294444630523247">"啟用"</string>
+    <string name="not_now" msgid="6172462888202790482">"暫時不要"</string>
+    <string name="custom_input_style_already_exists" msgid="8008728952215449707">"已存在相同的輸入樣式：<xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
+    <string name="prefs_usability_study_mode" msgid="1261130555134595254">"可用性研究模式"</string>
+    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"長按鍵延遲"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"按鍵震動時間"</string>
+    <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"按鍵音量"</string>
+    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"讀取外部字典檔案"</string>
+    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"「下載」資料夾中沒有任何字典檔案"</string>
+    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"選取要安裝的字典檔案"</string>
+    <string name="read_external_dictionary_confirm_install_message" msgid="6898610163768980870">"準備好要為<xliff:g id="LOCALE_NAME">%s</xliff:g>版本安裝這個檔案嗎？"</string>
+    <string name="error" msgid="8940763624668513648">"發生錯誤"</string>
+    <string name="button_default" msgid="3988017840431881491">"預設"</string>
+    <string name="setup_welcome_title" msgid="6112821709832031715">"歡迎使用「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」"</string>
+    <string name="setup_welcome_additional_description" msgid="8150252008545768953">"配備觸控輸入功能"</string>
+    <string name="setup_start_action" msgid="8936036460897347708">"開始"</string>
+    <string name="setup_next_action" msgid="371821437915144603">"下一步"</string>
+    <string name="setup_steps_title" msgid="6400373034871816182">"設定「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」"</string>
+    <string name="setup_step1_title" msgid="3147967630253462315">"啟用「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"請在語言與輸入設定中勾選「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」，授權這個應用程式在您的裝置上執行。"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"您已在 [語言與輸入設定] 中啟用「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」。這個步驟已完成，可繼續下一個步驟了！"</string>
+    <string name="setup_step1_action" msgid="4366513534999901728">"在設定中啟用"</string>
+    <string name="setup_step2_title" msgid="6860725447906690594">"切換至「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」"</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"接著，請選取「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」作為目前使用的文字輸入方法。"</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"切換輸入方法"</string>
+    <string name="setup_step3_title" msgid="3154757183631490281">"恭喜，一切就緒！"</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"現在，您可以在所有最愛的應用程式中使用「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」輸入文字。"</string>
+    <string name="setup_step3_action" msgid="600879797256942259">"設定其他語言"</string>
+    <string name="setup_finish_action" msgid="276559243409465389">"完成"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"顯示應用程式圖示"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"在啟動器中顯示應用程式圖示"</string>
+    <string name="app_name" msgid="6320102637491234792">"字典供應商"</string>
+    <string name="dictionary_provider_name" msgid="3027315045397363079">"字典供應商"</string>
+    <string name="dictionary_service_name" msgid="6237472350693511448">"字典服務"</string>
+    <string name="download_description" msgid="6014835283119198591">"字典更新資訊"</string>
+    <string name="dictionary_settings_title" msgid="8091417676045693313">"附加字典"</string>
+    <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"可使用字典"</string>
+    <string name="dictionary_settings_summary" msgid="5305694987799824349">"字典設定"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"用戶字典"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"用戶字典"</string>
+    <string name="dictionary_available" msgid="4728975345815214218">"可使用字典"</string>
+    <string name="dictionary_downloading" msgid="2982650524622620983">"目前下載中"</string>
+    <string name="dictionary_installed" msgid="8081558343559342962">"已安裝"</string>
+    <string name="dictionary_disabled" msgid="8950383219564621762">"已安裝，但已停用"</string>
+    <string name="cannot_connect_to_dict_service" msgid="9216933695765732398">"連線至字典服務時發生問題"</string>
+    <string name="no_dictionaries_available" msgid="8039920716566132611">"沒有可用的字典"</string>
+    <string name="check_for_updates_now" msgid="8087688440916388581">"重新整理"</string>
+    <string name="last_update" msgid="730467549913588780">"上次更新日期"</string>
+    <string name="message_updating" msgid="4457761393932375219">"正在查看更新"</string>
+    <string name="message_loading" msgid="8689096636874758814">"正在載入..."</string>
+    <string name="main_dict_description" msgid="3072821352793492143">"主要字典"</string>
+    <string name="cancel" msgid="6830980399865683324">"取消"</string>
+    <string name="install_dict" msgid="180852772562189365">"安裝"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"取消"</string>
+    <string name="delete_dict" msgid="756853268088330054">"刪除"</string>
+    <string name="should_download_over_metered_prompt" msgid="2878629598667658845">"您的流動裝置所選取的語言現有字典可供使用。&lt;br/&gt;建議您&lt;b&gt;下載&lt;/b&gt;<xliff:g id="LANGUAGE">%1$s</xliff:g>字典，讓您輸入時更方便。&lt;br/&gt;&lt;br/&gt;經由 3G 網絡下載需時一兩分鐘。如果您未使用&lt;b&gt;無限上網計劃&lt;/b&gt;，可能須另外付費。&lt;br/&gt;如果您不確定自己使用哪種上網計劃，建議您在連接 Wi-Fi 網絡後才開始自動下載。&lt;br/&gt;&lt;br/&gt;提示：您可以前往流動裝置的 [設定] &lt;b&gt;&lt;/b&gt;選單，透過其中的 [語言和輸入] &lt;b&gt;&lt;/b&gt;下載和移除字典。"</string>
+    <string name="download_over_metered" msgid="1643065851159409546">"立即下載 (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g> MB)"</string>
+    <string name="do_not_download_over_metered" msgid="2176209579313941583">"經由 Wi-Fi 下載"</string>
+    <string name="dict_available_notification_title" msgid="6514288591959117288">"可使用<xliff:g id="LANGUAGE">%1$s</xliff:g>字典"</string>
+    <string name="dict_available_notification_description" msgid="1075194169443163487">"按下即可查看並下載"</string>
+    <string name="toast_downloading_suggestions" msgid="1313027353588566660">"下載中：很快就能提供<xliff:g id="LANGUAGE">%1$s</xliff:g>字詞建議。"</string>
+    <string name="version_text" msgid="2715354215568469385">"版本 <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"新增"</string>
+    <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"加入字典"</string>
+    <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"詞組"</string>
+    <string name="user_dict_settings_add_dialog_more_options" msgid="5671682004887093112">"更多選項"</string>
+    <string name="user_dict_settings_add_dialog_less_options" msgid="2716586567241724126">"較少選項"</string>
+    <string name="user_dict_settings_add_dialog_confirm" msgid="4703129507388332950">"確定"</string>
+    <string name="user_dict_settings_add_word_option_name" msgid="6665558053408962865">"字詞："</string>
+    <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"快速鍵："</string>
+    <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"語言："</string>
+    <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"輸入字詞"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"自選快速鍵"</string>
+    <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"編輯字詞"</string>
+    <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"編輯"</string>
+    <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"刪除"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"您的用戶字典中沒有任何字詞。輕觸 [新增] (+) 按鈕即可新增字詞。"</string>
+    <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"所有語言"</string>
+    <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"更多語言..."</string>
+    <string name="user_dict_settings_delete" msgid="110413335187193859">"刪除"</string>
+    <string name="user_dict_fast_scroll_alphabet" msgid="5431919401558285473">" ABCDEFGHIJKLMNOPQRSTUVWXYZ"</string>
+</resources>
diff --git a/java/res/values-zh-rTW/strings.xml b/java/res/values-zh-rTW/strings.xml
index 351907a..8d7b155 100644
--- a/java/res/values-zh-rTW/strings.xml
+++ b/java/res/values-zh-rTW/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"按空白鍵或標點符號時，自動修正前面的錯字"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"關閉"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"更正範圍小"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"更正範圍大"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"更正範圍極大"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"大幅更正"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"極大幅度更正"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"建議下一個字詞"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"根據前一個字詞提供建議"</string>
     <string name="gesture_input" msgid="826951152254563827">"啟用手勢輸入"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"英文 (英國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"英文 (美國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"西班牙文 (美國) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"無語言"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"無語言 (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"無語言 (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"無語言 (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"無語言 (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"無語言 (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"無語言 (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"無語言 (字母)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"字母 (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"字母 (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"字母 (AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"字母 (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"字母 (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"字母 (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"自訂輸入樣式"</string>
     <string name="add_style" msgid="6163126614514489951">"新增樣式"</string>
     <string name="add" msgid="8299699805688017798">"新增"</string>
diff --git a/java/res/values-zu/strings.xml b/java/res/values-zu/strings.xml
index 9c44c6f..38a5c27 100644
--- a/java/res/values-zu/strings.xml
+++ b/java/res/values-zu/strings.xml
@@ -64,8 +64,8 @@
     <string name="auto_correction_summary" msgid="5625751551134658006">"Ibha yesikhala nokubhala ngamagama amakhulu kulungisa amaphutha amagama athayiphwe kabi"</string>
     <string name="auto_correction_threshold_mode_off" msgid="8470882665417944026">"Valiwe"</string>
     <string name="auto_correction_threshold_mode_modest" msgid="8788366690620799097">"Thobekile"</string>
-    <string name="auto_correction_threshold_mode_aggressive" msgid="3524029103734923819">"Bukhali"</string>
-    <string name="auto_correction_threshold_mode_very_aggressive" msgid="3386782235540547678">"Nobudlova kakhulu"</string>
+    <string name="auto_correction_threshold_mode_aggressive" msgid="7319007299148899623">"Bukhali"</string>
+    <string name="auto_correction_threshold_mode_very_aggressive" msgid="1853309024129480416">"Bukhali kakhulu"</string>
     <string name="bigram_prediction" msgid="1084449187723948550">"Iziphakamiso zegama elilandelayo"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Sebenzisa igama langaphambilini ekwenzeni iziphakamiso"</string>
     <string name="gesture_input" msgid="826951152254563827">"Nika amandla okuthayipha ngokuthinta"</string>
@@ -143,13 +143,13 @@
     <string name="subtype_with_layout_en_GB" msgid="2179097748724725906">"I-English (UK) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_en_US" msgid="1362581347576714579">"I-English (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
     <string name="subtype_with_layout_es_US" msgid="6261791057007890189">"I-Spanish (US) (<xliff:g id="LAYOUT">%s</xliff:g>)"</string>
-    <string name="subtype_no_language" msgid="141420857808801746">"Akunalimi"</string>
-    <string name="subtype_no_language_qwerty" msgid="2956121451616633133">"Akunalimi (QWERTY)"</string>
-    <string name="subtype_no_language_qwertz" msgid="1177848172397202890">"Alukho ulimi (QWERTZ)"</string>
-    <string name="subtype_no_language_azerty" msgid="8721460968141187394">"Alukho ulimi (AZERTY)"</string>
-    <string name="subtype_no_language_dvorak" msgid="3122976737669823935">"Alukho ulimi (Dvorak)"</string>
-    <string name="subtype_no_language_colemak" msgid="4205992994906097244">"Alukho ulimi (Colemak)"</string>
-    <string name="subtype_no_language_pcqwerty" msgid="8840928374394180189">"Alukho ulimi (PC)"</string>
+    <string name="subtype_no_language" msgid="7137390094240139495">"Alikho ulimi (Alfabhethi)"</string>
+    <string name="subtype_no_language_qwerty" msgid="244337630616742604">"Alfabhethi (QWERTY)"</string>
+    <string name="subtype_no_language_qwertz" msgid="443066912507547976">"Alfabhethi (QWERTZ)"</string>
+    <string name="subtype_no_language_azerty" msgid="8144348527575640087">"Alfabhethi (I-AZERTY)"</string>
+    <string name="subtype_no_language_dvorak" msgid="1564494667584718094">"Alfabhethi (Dvorak)"</string>
+    <string name="subtype_no_language_colemak" msgid="5837418400010302623">"Alfabhethi (Colemak)"</string>
+    <string name="subtype_no_language_pcqwerty" msgid="5354918232046200018">"Alfabhethi (PC)"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Izitayela zokufaka ngokwezifiso"</string>
     <string name="add_style" msgid="6163126614514489951">"Engeza isitayela"</string>
     <string name="add" msgid="8299699805688017798">"Engeza"</string>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index eef9116..a96cfec 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -169,10 +169,6 @@
         <attr name="colorTypedWord" format="color" />
         <attr name="colorAutoCorrect" format="color" />
         <attr name="colorSuggested" format="color" />
-        <attr name="alphaValidTypedWord" format="fraction" />
-        <attr name="alphaTypedWord" format="fraction" />
-        <attr name="alphaAutoCorrect" format="fraction" />
-        <attr name="alphaSuggested" format="fraction" />
         <attr name="alphaObsoleted" format="fraction" />
         <attr name="suggestionsCountInStrip" format="integer" />
         <attr name="centerSuggestionPercentile" format="fraction" />
@@ -240,11 +236,12 @@
         <attr name="maxMoreKeysColumn" format="integer" />
         <attr name="backgroundType" format="enum">
             <!-- This should be aligned with Key.BACKGROUND_TYPE_* -->
-            <enum name="normal" value="0" />
-            <enum name="functional" value="1" />
-            <enum name="action" value="2" />
-            <enum name="stickyOff" value="3" />
-            <enum name="stickyOn" value="4" />
+            <enum name="empty" value="0" />
+            <enum name="normal" value="1" />
+            <enum name="functional" value="2" />
+            <enum name="action" value="3" />
+            <enum name="stickyOff" value="4" />
+            <enum name="stickyOn" value="5" />
         </attr>
         <!-- The key action flags. -->
         <attr name="keyActionFlags" format="integer">
diff --git a/java/res/values/colors.xml b/java/res/values/colors.xml
index daa167c..598a5d0 100644
--- a/java/res/values/colors.xml
+++ b/java/res/values/colors.xml
@@ -41,7 +41,9 @@
     <color name="spacebar_text_shadow_color_stone">#D0FFFFFF</color>
     <!-- Color resources for IceCreamSandwich theme. -->
     <!-- android:color/holo_blue_light value is #FF33B5E5 -->
-    <color name="highlight_color_ics">@android:color/holo_blue_light</color>
+    <color name="highlight_color_ics">#FF33B5E5</color>
+    <color name="typed_word_color_ics">#D833B5E5</color>
+    <color name="suggested_word_color_ics">#B233B5E5</color>
     <color name="highlight_translucent_color_ics">#9933B5E5</color>
     <color name="key_text_color_ics">@android:color/white</color>
     <color name="key_text_shadow_color_ics">@android:color/transparent</color>
@@ -52,7 +54,6 @@
     <color name="key_shifted_letter_hint_activated_color_ics">@android:color/white</color>
     <color name="spacebar_text_color_ics">#FFC0C0C0</color>
     <color name="spacebar_text_shadow_color_ics">#80000000</color>
-    <color name="typed_word_color_ics">@color/highlight_color_ics</color>
     <!-- Color resources for setup wizard and tutorial -->
     <color name="setup_background">#FFEBEBEB</color>
     <color name="setup_text_dark">#FF707070</color>
diff --git a/java/res/values/donottranslate.xml b/java/res/values/donottranslate.xml
index e352f08..8983536 100644
--- a/java/res/values/donottranslate.xml
+++ b/java/res/values/donottranslate.xml
@@ -18,6 +18,8 @@
 */
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- TODO: these settings depend on the language. They should be put either in the dictionary
+         header, or in the subtype maybe? -->
     <!-- Symbols that are suggested between words -->
     <string name="suggested_punctuations">!,?,\\,,:,;,\",(,),\',-,/,@,_</string>
     <!-- Symbols that are normally preceded by a space (used to add an auto-space before these) -->
@@ -29,6 +31,8 @@
     <string name="symbols_word_separators">"&#x0009;&#x0020;\n"()[]{}*&amp;&lt;&gt;+=|.,;:!?/_\"</string>
     <!-- Word connectors -->
     <string name="symbols_word_connectors">\'-</string>
+    <!-- Whether this language uses spaces -->
+    <bool name="current_language_has_spaces">true</bool>
 
     <!--  Always show the suggestion strip -->
     <string name="prefs_suggestion_visibility_show_value">0</string>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index aae5b0b..390f72b 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -493,6 +493,8 @@
     <string name="prefs_read_external_dictionary">Read external dictionary file</string>
     <!-- Title of the settings for using only personalization dictionary -->
     <string name="prefs_use_only_personalization_dictionary" translatable="false">Use only personalization dictionary</string>
+    <!-- Title of the settings for boosting personalization dictionary -->
+    <string name="prefs_boost_personalization_dictionary" translatable="false">Boost personalization dictionary</string>
     <!-- Message to show when there are no files to install as an external dictionary [CHAR LIMIT=100] -->
     <string name="read_external_dictionary_no_files_message">No dictionary files in the Downloads folder</string>
     <!-- Title of the dialog that selects a file to install as an external dictionary [CHAR LIMIT=50] -->
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index 37c6a95..d175a12 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -382,13 +382,10 @@
     >
         <item name="android:background">@drawable/keyboard_suggest_strip_holo</item>
         <item name="suggestionStripOption">autoCorrectBold|validTypedWordBold</item>
-        <item name="colorValidTypedWord">@color/highlight_color_ics</item>
-        <item name="colorTypedWord">@color/highlight_color_ics</item>
+        <item name="colorValidTypedWord">@color/typed_word_color_ics</item>
+        <item name="colorTypedWord">@color/typed_word_color_ics</item>
         <item name="colorAutoCorrect">@color/highlight_color_ics</item>
-        <item name="colorSuggested">@color/highlight_color_ics</item>
-        <item name="alphaValidTypedWord">85%</item>
-        <item name="alphaTypedWord">85%</item>
-        <item name="alphaSuggested">70%</item>
+        <item name="colorSuggested">@color/suggested_word_color_ics</item>
         <item name="alphaObsoleted">70%</item>
         <item name="suggestionsCountInStrip">@integer/suggestions_count_in_strip</item>
         <item name="centerSuggestionPercentile">@fraction/center_suggestion_percentile</item>
diff --git a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java b/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
index 77f3234..8ce1263 100644
--- a/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
+++ b/java/src/com/android/inputmethod/accessibility/AccessibilityEntityProvider.java
@@ -172,7 +172,7 @@
             return null;
         }
         final String keyDescription = getKeyDescription(key);
-        final Rect boundsInParent = key.mHitBox;
+        final Rect boundsInParent = key.getHitBox();
 
         // Calculate the key's in-screen bounds.
         mTempBoundsInScreen.set(boundsInParent);
@@ -208,8 +208,8 @@
      * @param key The key to press.
      */
     void simulateKeyPress(final Key key) {
-        final int x = key.mHitBox.centerX();
-        final int y = key.mHitBox.centerY();
+        final int x = key.getHitBox().centerX();
+        final int y = key.getHitBox().centerY();
         final long downTime = SystemClock.uptimeMillis();
         final MotionEvent downEvent = MotionEvent.obtain(
                 downTime, downTime, MotionEvent.ACTION_DOWN, x, y, 0);
@@ -325,6 +325,6 @@
         // The key x- and y-coordinates are stable between layout changes.
         // Generate an identifier by bit-shifting the x-coordinate to the
         // left-half of the integer and OR'ing with the y-coordinate.
-        return ((0xFFFF & key.mX) << (Integer.SIZE / 2)) | (0xFFFF & key.mY);
+        return ((0xFFFF & key.getX()) << (Integer.SIZE / 2)) | (0xFFFF & key.getY());
     }
 }
diff --git a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
index 41f5b9a..58624a2 100644
--- a/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
+++ b/java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
@@ -97,7 +97,7 @@
      */
     public String getDescriptionForKey(final Context context, final Keyboard keyboard,
             final Key key, final boolean shouldObscure) {
-        final int code = key.mCode;
+        final int code = key.getCode();
 
         if (code == Constants.CODE_SWITCH_ALPHA_SYMBOL) {
             final String description = getDescriptionForSwitchAlphaSymbol(context, keyboard);
@@ -116,8 +116,8 @@
             return getDescriptionForActionKey(context, keyboard, key);
         }
 
-        if (!TextUtils.isEmpty(key.mLabel)) {
-            final String label = key.mLabel.toString().trim();
+        if (!TextUtils.isEmpty(key.getLabel())) {
+            final String label = key.getLabel().trim();
 
             // First, attempt to map the label to a pre-defined description.
             if (mKeyLabelMap.containsKey(label)) {
@@ -126,7 +126,7 @@
         }
 
         // Just attempt to speak the description.
-        if (key.mCode != Constants.CODE_UNSPECIFIED) {
+        if (key.getCode() != Constants.CODE_UNSPECIFIED) {
             return getDescriptionForKeyCode(context, keyboard, key, shouldObscure);
         }
         return null;
@@ -215,8 +215,8 @@
         final int resId;
 
         // Always use the label, if available.
-        if (!TextUtils.isEmpty(key.mLabel)) {
-            return key.mLabel.toString().trim();
+        if (!TextUtils.isEmpty(key.getLabel())) {
+            return key.getLabel().trim();
         }
 
         // Otherwise, use the action ID.
@@ -267,7 +267,7 @@
      */
     private String getDescriptionForKeyCode(final Context context, final Keyboard keyboard,
             final Key key, final boolean shouldObscure) {
-        final int code = key.mCode;
+        final int code = key.getCode();
 
         // If the key description should be obscured, now is the time to do it.
         final boolean isDefinedNonCtrl = Character.isDefined(code) && !Character.isISOControl(code);
@@ -280,8 +280,8 @@
         if (isDefinedNonCtrl) {
             return Character.toString((char) code);
         }
-        if (!TextUtils.isEmpty(key.mLabel)) {
-            return key.mLabel;
+        if (!TextUtils.isEmpty(key.getLabel())) {
+            return key.getLabel();
         }
         return context.getString(R.string.spoken_description_unknown, code);
     }
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index 6180528..143c6e8 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -58,12 +58,12 @@
     /**
      * The key code (unicode or custom code) that this key generates.
      */
-    public final int mCode;
+    private final int mCode;
 
     /** Label to display */
-    public final String mLabel;
+    private final String mLabel;
     /** Hint label to display on the key in conjunction with the label */
-    public final String mHintLabel;
+    private final String mHintLabel;
     /** Flags of the label */
     private final int mLabelFlags;
     private static final int LABEL_FLAGS_ALIGN_LEFT = 0x01;
@@ -95,18 +95,18 @@
     private final int mIconId;
 
     /** Width of the key, not including the gap */
-    public final int mWidth;
+    private final int mWidth;
     /** Height of the key, not including the gap */
-    public final int mHeight;
+    private final int mHeight;
     /** X coordinate of the key in the keyboard layout */
-    public final int mX;
+    private final int mX;
     /** Y coordinate of the key in the keyboard layout */
-    public final int mY;
+    private final int mY;
     /** Hit bounding box of the key */
-    public final Rect mHitBox = new Rect();
+    private final Rect mHitBox = new Rect();
 
     /** More keys. It is guaranteed that this is null or an array of one or more elements */
-    public final MoreKeySpec[] mMoreKeys;
+    private final MoreKeySpec[] mMoreKeys;
     /** More keys column number and flags */
     private final int mMoreKeysColumnAndFlags;
     private static final int MORE_KEYS_COLUMN_MASK = 0x000000ff;
@@ -121,12 +121,13 @@
     private static final String MORE_KEYS_NO_PANEL_AUTO_MORE_KEY = "!noPanelAutoMoreKey!";
 
     /** Background type that represents different key background visual than normal one. */
-    public final int mBackgroundType;
-    public static final int BACKGROUND_TYPE_NORMAL = 0;
-    public static final int BACKGROUND_TYPE_FUNCTIONAL = 1;
-    public static final int BACKGROUND_TYPE_ACTION = 2;
-    public static final int BACKGROUND_TYPE_STICKY_OFF = 3;
-    public static final int BACKGROUND_TYPE_STICKY_ON = 4;
+    private final int mBackgroundType;
+    public static final int BACKGROUND_TYPE_EMPTY = 0;
+    public static final int BACKGROUND_TYPE_NORMAL = 1;
+    public static final int BACKGROUND_TYPE_FUNCTIONAL = 2;
+    public static final int BACKGROUND_TYPE_ACTION = 3;
+    public static final int BACKGROUND_TYPE_STICKY_OFF = 4;
+    public static final int BACKGROUND_TYPE_STICKY_ON = 5;
 
     private final int mActionFlags;
     private static final int ACTION_FLAGS_IS_REPEATABLE = 0x01;
@@ -134,7 +135,7 @@
     private static final int ACTION_FLAGS_ALT_CODE_WHILE_TYPING = 0x04;
     private static final int ACTION_FLAGS_ENABLE_LONG_PRESS = 0x08;
 
-    public final KeyVisualAttributes mKeyVisualAttributes;
+    private final KeyVisualAttributes mKeyVisualAttributes;
 
     private final OptionalAttributes mOptionalAttributes;
 
@@ -150,7 +151,7 @@
         public final int mVisualInsetsLeft;
         public final int mVisualInsetsRight;
 
-        public OptionalAttributes(final String outputText, final int altCode,
+        private OptionalAttributes(final String outputText, final int altCode,
                 final int disabledIconId, final int previewIconId,
                 final int visualInsetsLeft, final int visualInsetsRight) {
             mOutputText = outputText;
@@ -160,6 +161,18 @@
             mVisualInsetsLeft = visualInsetsLeft;
             mVisualInsetsRight = visualInsetsRight;
         }
+
+        public static OptionalAttributes newInstance(final String outputText, final int altCode,
+                final int disabledIconId, final int previewIconId,
+                final int visualInsetsLeft, final int visualInsetsRight) {
+            if (outputText == null && altCode == CODE_UNSPECIFIED
+                    && disabledIconId == ICON_UNDEFINED && previewIconId == ICON_UNDEFINED
+                    && visualInsetsLeft == 0 && visualInsetsRight == 0) {
+                return null;
+            }
+            return new OptionalAttributes(outputText, altCode, disabledIconId, previewIconId,
+                    visualInsetsLeft, visualInsetsRight);
+        }
     }
 
     private final int mHashCode;
@@ -175,7 +188,7 @@
     public Key(final KeyboardParams params, final MoreKeySpec moreKeySpec, final int x, final int y,
             final int width, final int height, final int labelFlags) {
         this(params, moreKeySpec.mLabel, null, moreKeySpec.mIconId, moreKeySpec.mCode,
-                moreKeySpec.mOutputText, x, y, width, height, labelFlags);
+                moreKeySpec.mOutputText, x, y, width, height, labelFlags, BACKGROUND_TYPE_NORMAL);
     }
 
     /**
@@ -183,22 +196,19 @@
      */
     public Key(final KeyboardParams params, final String label, final String hintLabel,
             final int iconId, final int code, final String outputText, final int x, final int y,
-            final int width, final int height, final int labelFlags) {
+            final int width, final int height, final int labelFlags, final int backgroundType) {
         mHeight = height - params.mVerticalGap;
         mWidth = width - params.mHorizontalGap;
         mHintLabel = hintLabel;
         mLabelFlags = labelFlags;
-        mBackgroundType = BACKGROUND_TYPE_NORMAL;
+        mBackgroundType = backgroundType;
         mActionFlags = 0;
         mMoreKeys = null;
         mMoreKeysColumnAndFlags = 0;
         mLabel = label;
-        if (outputText == null) {
-            mOptionalAttributes = null;
-        } else {
-            mOptionalAttributes = new OptionalAttributes(outputText, CODE_UNSPECIFIED,
-                    ICON_UNDEFINED, ICON_UNDEFINED, 0, 0);
-        }
+        mOptionalAttributes = OptionalAttributes.newInstance(outputText, CODE_UNSPECIFIED,
+                ICON_UNDEFINED, ICON_UNDEFINED,
+                0 /* visualInsetsLeft */, 0 /* visualInsetsRight */);
         mCode = code;
         mEnabled = (code != CODE_UNSPECIFIED);
         mIconId = iconId;
@@ -224,7 +234,7 @@
     public Key(final Resources res, final KeyboardParams params, final KeyboardRow row,
             final XmlPullParser parser) throws XmlPullParserException {
         final float horizontalGap = isSpacer() ? 0 : params.mHorizontalGap;
-        final int rowHeight = row.mRowHeight;
+        final int rowHeight = row.getRowHeight();
         mHeight = rowHeight - params.mVerticalGap;
 
         final TypedArray keyAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
@@ -259,11 +269,11 @@
         final int previewIconId = KeySpecParser.getIconId(style.getString(keyAttr,
                 R.styleable.Keyboard_Key_keyIconPreview));
 
-        mLabelFlags = style.getFlag(keyAttr, R.styleable.Keyboard_Key_keyLabelFlags)
+        mLabelFlags = style.getFlags(keyAttr, R.styleable.Keyboard_Key_keyLabelFlags)
                 | row.getDefaultKeyLabelFlags();
         final boolean needsToUpperCase = needsToUpperCase(mLabelFlags, params.mId.mElementId);
         final Locale locale = params.mId.mLocale;
-        int actionFlags = style.getFlag(keyAttr, R.styleable.Keyboard_Key_keyActionFlags);
+        int actionFlags = style.getFlags(keyAttr, R.styleable.Keyboard_Key_keyActionFlags);
         String[] moreKeys = style.getStringArray(keyAttr, R.styleable.Keyboard_Key_moreKeys);
 
         int moreKeysColumn = style.getInt(keyAttr,
@@ -359,15 +369,8 @@
                 KeySpecParser.parseCode(style.getString(keyAttr,
                 R.styleable.Keyboard_Key_altCode), params.mCodesSet, CODE_UNSPECIFIED),
                 needsToUpperCase, locale);
-        if (outputText == null && altCode == CODE_UNSPECIFIED
-                && disabledIconId == ICON_UNDEFINED && previewIconId == ICON_UNDEFINED
-                && visualInsetsLeft == 0 && visualInsetsRight == 0) {
-            mOptionalAttributes = null;
-        } else {
-            mOptionalAttributes = new OptionalAttributes(outputText, altCode,
-                    disabledIconId, previewIconId,
-                    visualInsetsLeft, visualInsetsRight);
-        }
+        mOptionalAttributes = OptionalAttributes.newInstance(outputText, altCode,
+                disabledIconId, previewIconId, visualInsetsLeft, visualInsetsRight);
         mKeyVisualAttributes = KeyVisualAttributes.newInstance(keyAttr);
         keyAttr.recycle();
         mHashCode = computeHashCode(this);
@@ -376,6 +379,35 @@
         }
     }
 
+    /**
+     * Copy constructor.
+     *
+     * @param key the original key.
+     */
+    protected Key(final Key key) {
+        // Final attributes.
+        mCode = key.mCode;
+        mLabel = key.mLabel;
+        mHintLabel = key.mHintLabel;
+        mLabelFlags = key.mLabelFlags;
+        mIconId = key.mIconId;
+        mWidth = key.mWidth;
+        mHeight = key.mHeight;
+        mX = key.mX;
+        mY = key.mY;
+        mHitBox.set(key.mHitBox);
+        mMoreKeys = key.mMoreKeys;
+        mMoreKeysColumnAndFlags = key.mMoreKeysColumnAndFlags;
+        mBackgroundType = key.mBackgroundType;
+        mActionFlags = key.mActionFlags;
+        mKeyVisualAttributes = key.mKeyVisualAttributes;
+        mOptionalAttributes = key.mOptionalAttributes;
+        mHashCode = key.mHashCode;
+        // Key state.
+        mPressed = key.mPressed;
+        mEnabled = key.mEnabled;
+    }
+
     private static boolean needsToUpperCase(final int labelFlags, final int keyboardElementId) {
         if ((labelFlags & LABEL_FLAGS_PRESERVE_CASE) != 0) return false;
         switch (keyboardElementId) {
@@ -465,6 +497,7 @@
 
     private static String backgroundName(final int backgroundType) {
         switch (backgroundType) {
+        case BACKGROUND_TYPE_EMPTY: return "empty";
         case BACKGROUND_TYPE_NORMAL: return "normal";
         case BACKGROUND_TYPE_FUNCTIONAL: return "functional";
         case BACKGROUND_TYPE_ACTION: return "action";
@@ -474,6 +507,22 @@
         }
     }
 
+    public int getCode() {
+        return mCode;
+    }
+
+    public String getLabel() {
+        return mLabel;
+    }
+
+    public String getHintLabel() {
+        return mHintLabel;
+    }
+
+    public MoreKeySpec[] getMoreKeys() {
+        return mMoreKeys;
+    }
+
     public void markAsLeftEdge(final KeyboardParams params) {
         mHitBox.left = params.mLeftPadding;
     }
@@ -520,6 +569,10 @@
                 && (mLabelFlags & LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED) == 0;
     }
 
+    public KeyVisualAttributes getVisualAttributes() {
+        return mKeyVisualAttributes;
+    }
+
     public final Typeface selectTypeface(final KeyDrawParams params) {
         // TODO: Handle "bold" here too?
         if ((mLabelFlags & LABEL_FLAGS_FONT_NORMAL) != 0) {
@@ -694,6 +747,22 @@
                 ? iconSet.getIconDrawable(previewIconId) : iconSet.getIconDrawable(mIconId);
     }
 
+    public int getWidth() {
+        return mWidth;
+    }
+
+    public int getHeight() {
+        return mHeight;
+    }
+
+    public int getX() {
+        return mX;
+    }
+
+    public int getY() {
+        return mY;
+    }
+
     public final int getDrawX() {
         final OptionalAttributes attrs = mOptionalAttributes;
         return (attrs == null) ? mX : mX + attrs.mVisualInsetsLeft;
@@ -731,6 +800,10 @@
         mEnabled = enabled;
     }
 
+    public Rect getHitBox() {
+        return mHitBox;
+    }
+
     /**
      * Detects if a point falls on this key.
      * @param x the x-coordinate of the point
@@ -788,6 +861,10 @@
         android.R.attr.state_pressed
     };
 
+    private final static int[] KEY_STATE_EMPTY = {
+        android.R.attr.state_empty
+    };
+
     // functional normal state (with properties)
     private static final int[] KEY_STATE_FUNCTIONAL_NORMAL = {
             android.R.attr.state_single
@@ -825,6 +902,8 @@
             return mPressed ? KEY_STATE_PRESSED_HIGHLIGHT_OFF : KEY_STATE_NORMAL_HIGHLIGHT_OFF;
         case BACKGROUND_TYPE_STICKY_ON:
             return mPressed ? KEY_STATE_PRESSED_HIGHLIGHT_ON : KEY_STATE_NORMAL_HIGHLIGHT_ON;
+        case BACKGROUND_TYPE_EMPTY:
+            return mPressed ? KEY_STATE_PRESSED : KEY_STATE_EMPTY;
         default: /* BACKGROUND_TYPE_NORMAL */
             return mPressed ? KEY_STATE_PRESSED : KEY_STATE_NORMAL;
         }
@@ -842,7 +921,7 @@
         protected Spacer(final KeyboardParams params, final int x, final int y, final int width,
                 final int height) {
             super(params, null, null, ICON_UNDEFINED, CODE_UNSPECIFIED,
-                    null, x, y, width, height, 0);
+                    null, x, y, width, height, 0, BACKGROUND_TYPE_EMPTY);
         }
     }
 }
diff --git a/java/src/com/android/inputmethod/keyboard/KeyDetector.java b/java/src/com/android/inputmethod/keyboard/KeyDetector.java
index 17e707f..befb6fa 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyDetector.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyDetector.java
@@ -108,8 +108,9 @@
             if (distance > minDistance) {
                 continue;
             }
-            // To take care of hitbox overlaps, we compare mCode here too.
-            if (primaryKey == null || distance < minDistance || key.mCode > primaryKey.mCode) {
+            // To take care of hitbox overlaps, we compare key's code here too.
+            if (primaryKey == null || distance < minDistance
+                    || key.getCode() > primaryKey.getCode()) {
                 minDistance = distance;
                 primaryKey = key;
             }
@@ -118,7 +119,7 @@
     }
 
     public static String printableCode(Key key) {
-        return key != null ? Constants.printableCode(key.mCode) : "none";
+        return key != null ? Constants.printableCode(key.getCode()) : "none";
     }
 
     public static String printableCodes(int[] codes) {
diff --git a/java/src/com/android/inputmethod/keyboard/Keyboard.java b/java/src/com/android/inputmethod/keyboard/Keyboard.java
index fefac96..c40ddea 100644
--- a/java/src/com/android/inputmethod/keyboard/Keyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java
@@ -131,7 +131,7 @@
             }
 
             for (final Key key : mKeys) {
-                if (key.mCode == code) {
+                if (key.getCode() == code) {
                     mKeyCache.put(code, key);
                     return key;
                 }
@@ -148,7 +148,7 @@
 
         for (final Key key : mKeys) {
             if (key == aKey) {
-                mKeyCache.put(key.mCode, key);
+                mKeyCache.put(key.getCode(), key);
                 return true;
             }
         }
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
index b266986..dc760e6 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
@@ -26,10 +26,10 @@
      *
      * @param primaryCode the unicode of the key being pressed. If the touch is not on a valid key,
      *            the value will be zero.
-     * @param isRepeatKey true if pressing has occurred while key repeat input.
+     * @param repeatCount how many times the key was repeated. Zero if it is the first press.
      * @param isSinglePointer true if pressing has occurred while no other key is being pressed.
      */
-    public void onPressKey(int primaryCode, boolean isRepeatKey, boolean isSinglePointer);
+    public void onPressKey(int primaryCode, int repeatCount, boolean isSinglePointer);
 
     /**
      * Called when the user releases a key. This is sent after the {@link #onCodeInput} is called.
@@ -103,7 +103,7 @@
 
     public static class Adapter implements KeyboardActionListener {
         @Override
-        public void onPressKey(int primaryCode, boolean isRepeatKey, boolean isSinglePointer) {}
+        public void onPressKey(int primaryCode, int repeatCount, boolean isSinglePointer) {}
         @Override
         public void onReleaseKey(int primaryCode, boolean withSliding) {}
         @Override
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
index e97f294..711de63 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
@@ -162,7 +162,8 @@
         final KeyboardId id = new KeyboardId(keyboardLayoutSetElementId, mParams);
         try {
             return getKeyboard(elementParams, id);
-        } catch (RuntimeException e) {
+        } catch (final RuntimeException e) {
+            Log.e(TAG, "Can't create keyboard: " + id, e);
             throw new KeyboardLayoutSetException(e, id);
         }
     }
@@ -213,7 +214,6 @@
         private final Context mContext;
         private final String mPackageName;
         private final Resources mResources;
-        private final EditorInfo mEditorInfo;
 
         private final Params mParams = new Params();
 
@@ -223,13 +223,12 @@
             mContext = context;
             mPackageName = context.getPackageName();
             mResources = context.getResources();
-            mEditorInfo = editorInfo;
             final Params params = mParams;
 
             params.mMode = getKeyboardMode(editorInfo);
             params.mEditorInfo = (editorInfo != null) ? editorInfo : EMPTY_EDITOR_INFO;
             params.mNoSettingsKey = InputAttributes.inPrivateImeOptions(
-                    mPackageName, NO_SETTINGS_KEY, mEditorInfo);
+                    mPackageName, NO_SETTINGS_KEY, params.mEditorInfo);
         }
 
         public Builder setKeyboardGeometry(final int keyboardWidth, final int keyboardHeight) {
@@ -242,7 +241,7 @@
             final boolean asciiCapable = subtype.containsExtraValueKey(ASCII_CAPABLE);
             @SuppressWarnings("deprecation")
             final boolean deprecatedForceAscii = InputAttributes.inPrivateImeOptions(
-                    mPackageName, FORCE_ASCII, mEditorInfo);
+                    mPackageName, FORCE_ASCII, mParams.mEditorInfo);
             final boolean forceAscii = EditorInfoCompatUtils.hasFlagForceAscii(
                     mParams.mEditorInfo.imeOptions)
                     || deprecatedForceAscii;
@@ -264,9 +263,9 @@
                 final boolean languageSwitchKeyEnabled) {
             @SuppressWarnings("deprecation")
             final boolean deprecatedNoMicrophone = InputAttributes.inPrivateImeOptions(
-                    null, NO_MICROPHONE_COMPAT, mEditorInfo);
+                    null, NO_MICROPHONE_COMPAT, mParams.mEditorInfo);
             final boolean noMicrophone = InputAttributes.inPrivateImeOptions(
-                    mPackageName, NO_MICROPHONE, mEditorInfo)
+                    mPackageName, NO_MICROPHONE, mParams.mEditorInfo)
                     || deprecatedNoMicrophone;
             mParams.mVoiceKeyEnabled = voiceKeyEnabled && !noMicrophone;
             mParams.mVoiceKeyOnMain = voiceKeyOnMain;
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 054c503..d049a86 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -196,13 +196,14 @@
 
     @Override
     protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
-        if (mKeyboard != null) {
-            // The main keyboard expands to the display width.
-            final int height = mKeyboard.mOccupiedHeight + getPaddingTop() + getPaddingBottom();
-            setMeasuredDimension(widthMeasureSpec, height);
-        } else {
+        if (mKeyboard == null) {
             super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+            return;
         }
+        // The main keyboard expands to the entire this {@link KeyboardView}.
+        final int width = mKeyboard.mOccupiedWidth + getPaddingLeft() + getPaddingRight();
+        final int height = mKeyboard.mOccupiedHeight + getPaddingTop() + getPaddingBottom();
+        setMeasuredDimension(width, height);
     }
 
     @Override
@@ -264,9 +265,9 @@
             mClipRegion.setEmpty();
             for (final Key key : mInvalidatedKeys) {
                 if (mKeyboard.hasKey(key)) {
-                    final int x = key.mX + getPaddingLeft();
-                    final int y = key.mY + getPaddingTop();
-                    mWorkingRect.set(x, y, x + key.mWidth, y + key.mHeight);
+                    final int x = key.getX() + getPaddingLeft();
+                    final int y = key.getY() + getPaddingTop();
+                    mWorkingRect.set(x, y, x + key.getWidth(), y + key.getHeight());
                     mClipRegion.union(mWorkingRect);
                 }
             }
@@ -309,11 +310,11 @@
 
     private void onDrawKey(final Key key, final Canvas canvas, final Paint paint) {
         final int keyDrawX = key.getDrawX() + getPaddingLeft();
-        final int keyDrawY = key.mY + getPaddingTop();
+        final int keyDrawY = key.getY() + getPaddingTop();
         canvas.translate(keyDrawX, keyDrawY);
 
         final int keyHeight = mKeyboard.mMostCommonKeyHeight - mKeyboard.mVerticalGap;
-        final KeyVisualAttributes attr = key.mKeyVisualAttributes;
+        final KeyVisualAttributes attr = key.getVisualAttributes();
         final KeyDrawParams params = mKeyDrawParams.mayCloneAndUpdateParams(keyHeight, attr);
         params.mAnimAlpha = Constants.Color.ALPHA_OPAQUE;
 
@@ -329,7 +330,7 @@
     protected void onDrawKeyBackground(final Key key, final Canvas canvas) {
         final Rect padding = mKeyBackgroundPadding;
         final int bgWidth = key.getDrawWidth() + padding.left + padding.right;
-        final int bgHeight = key.mHeight + padding.top + padding.bottom;
+        final int bgHeight = key.getHeight() + padding.top + padding.bottom;
         final int bgX = -padding.left;
         final int bgY = -padding.top;
         final int[] drawableState = key.getCurrentDrawableState();
@@ -351,7 +352,7 @@
     protected void onDrawKeyTopVisuals(final Key key, final Canvas canvas, final Paint paint,
             final KeyDrawParams params) {
         final int keyWidth = key.getDrawWidth();
-        final int keyHeight = key.mHeight;
+        final int keyHeight = key.getHeight();
         final float centerX = keyWidth * 0.5f;
         final float centerY = keyHeight * 0.5f;
 
@@ -362,8 +363,8 @@
         // Draw key label.
         final Drawable icon = key.getIcon(mKeyboard.mIconsSet, params.mAnimAlpha);
         float positionX = centerX;
-        if (key.mLabel != null) {
-            final String label = key.mLabel;
+        final String label = key.getLabel();
+        if (label != null) {
             paint.setTypeface(key.selectTypeface(params));
             paint.setTextSize(key.selectTextSize(params));
             final float labelCharHeight = TypefaceUtils.getCharHeight(
@@ -440,8 +441,8 @@
         }
 
         // Draw hint label.
-        if (key.mHintLabel != null) {
-            final String hintLabel = key.mHintLabel;
+        final String hintLabel = key.getHintLabel();
+        if (hintLabel != null) {
             paint.setTextSize(key.selectHintTextSize(params));
             paint.setColor(key.selectHintTextColor(params));
             blendAlpha(paint, params.mAnimAlpha);
@@ -480,7 +481,7 @@
         }
 
         // Draw key icon.
-        if (key.mLabel == null && icon != null) {
+        if (label == null && icon != null) {
             final int iconWidth = Math.min(icon.getIntrinsicWidth(), keyWidth);
             final int iconHeight = icon.getIntrinsicHeight();
             final int iconX, alignX;
@@ -504,7 +505,7 @@
             }
         }
 
-        if (key.hasPopupHint() && key.mMoreKeys != null) {
+        if (key.hasPopupHint() && key.getMoreKeys() != null) {
             drawKeyPopupHint(key, canvas, paint, params);
         }
     }
@@ -513,7 +514,7 @@
     protected void drawKeyPopupHint(final Key key, final Canvas canvas, final Paint paint,
             final KeyDrawParams params) {
         final int keyWidth = key.getDrawWidth();
-        final int keyHeight = key.mHeight;
+        final int keyHeight = key.getHeight();
 
         paint.setTypeface(params.mTypeface);
         paint.setTextSize(params.mHintLetterSize);
@@ -601,9 +602,9 @@
         if (mInvalidateAllKeys) return;
         if (key == null) return;
         mInvalidatedKeys.add(key);
-        final int x = key.mX + getPaddingLeft();
-        final int y = key.mY + getPaddingTop();
-        invalidate(x, y, x + key.mWidth, y + key.mHeight);
+        final int x = key.getX() + getPaddingLeft();
+        final int y = key.getY() + getPaddingTop();
+        invalidate(x, y, x + key.getWidth(), y + key.getHeight());
     }
 
     @Override
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index 526c2f1..e4a8f4c 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -217,7 +217,7 @@
                 startWhileTypingFadeinAnimation(keyboardView);
                 break;
             case MSG_REPEAT_KEY:
-                tracker.onKeyRepeat(msg.arg1);
+                tracker.onKeyRepeat(msg.arg1 /* code */, msg.arg2 /* repeatCount */);
                 break;
             case MSG_LONGPRESS_KEY:
                 keyboardView.onLongPress(tracker);
@@ -230,12 +230,14 @@
         }
 
         @Override
-        public void startKeyRepeatTimer(final PointerTracker tracker, final int delay) {
+        public void startKeyRepeatTimer(final PointerTracker tracker, final int repeatCount,
+                final int delay) {
             final Key key = tracker.getKey();
             if (key == null || delay == 0) {
                 return;
             }
-            sendMessageDelayed(obtainMessage(MSG_REPEAT_KEY, key.mCode, 0, tracker), delay);
+            sendMessageDelayed(
+                    obtainMessage(MSG_REPEAT_KEY, key.getCode(), repeatCount, tracker), delay);
         }
 
         public void cancelKeyRepeatTimer() {
@@ -296,7 +298,7 @@
             final MainKeyboardView keyboardView = getOuterInstance();
 
             // When user hits the space or the enter key, just cancel the while-typing timer.
-            final int typedCode = typedKey.mCode;
+            final int typedCode = typedKey.getCode();
             if (typedCode == Constants.CODE_SPACE || typedCode == Constants.CODE_ENTER) {
                 if (isTyping) {
                     startWhileTypingFadeinAnimation(keyboardView);
@@ -636,7 +638,6 @@
         mKeyPreviewLingerTimeout = delay;
     }
 
-
     private void locatePreviewPlacerView() {
         if (mPreviewPlacerView.getParent() != null) {
             return;
@@ -805,11 +806,11 @@
         }
         // The key preview is placed vertically above the top edge of the parent key with an
         // arbitrary offset.
-        final int previewY = key.mY - previewHeight + mKeyPreviewOffset
+        final int previewY = key.getY() - previewHeight + mKeyPreviewOffset
                 + CoordinateUtils.y(mOriginCoords);
 
         if (background != null) {
-            final int hasMoreKeys = (key.mMoreKeys != null) ? STATE_HAS_MOREKEYS : STATE_NORMAL;
+            final int hasMoreKeys = (key.getMoreKeys() != null) ? STATE_HAS_MOREKEYS : STATE_NORMAL;
             background.setState(KEY_PREVIEW_BACKGROUND_STATE_TABLE[statePosition][hasMoreKeys]);
             background.setAlpha(PREVIEW_ALPHA);
         }
@@ -901,7 +902,7 @@
     }
 
     private MoreKeysPanel onCreateMoreKeysPanel(final Key key, final Context context) {
-        if (key.mMoreKeys == null) {
+        if (key.getMoreKeys() == null) {
             return null;
         }
         Keyboard moreKeysKeyboard = mMoreKeysKeyboardCache.get(key);
@@ -936,15 +937,15 @@
         }
         final KeyboardActionListener listener = mKeyboardActionListener;
         if (key.hasNoPanelAutoMoreKey()) {
-            final int moreKeyCode = key.mMoreKeys[0].mCode;
+            final int moreKeyCode = key.getMoreKeys()[0].mCode;
             tracker.onLongPressed();
-            listener.onPressKey(moreKeyCode, false /* isRepeatKey */, true /* isSinglePointer */);
+            listener.onPressKey(moreKeyCode, 0 /* repeatCount */, true /* isSinglePointer */);
             listener.onCodeInput(moreKeyCode,
                     Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
             listener.onReleaseKey(moreKeyCode, false /* withSliding */);
             return;
         }
-        final int code = key.mCode;
+        final int code = key.getCode();
         if (code == Constants.CODE_SPACE || code == Constants.CODE_LANGUAGE_SWITCH) {
             // Long pressing the space key invokes IME switcher dialog.
             if (listener.onCustomRequest(Constants.CUSTOM_CODE_SHOW_INPUT_METHOD_PICKER)) {
@@ -970,13 +971,13 @@
         // keys keyboard is placed at the touch point of the parent key.
         final int pointX = (mConfigShowMoreKeysKeyboardAtTouchedPoint && !keyPreviewEnabled)
                 ? CoordinateUtils.x(lastCoords)
-                : key.mX + key.mWidth / 2;
+                : key.getX() + key.getWidth() / 2;
         // The more keys keyboard is usually vertically aligned with the top edge of the parent key
         // (plus vertical gap). If the key preview is enabled, the more keys keyboard is vertically
         // aligned with the bottom edge of the visible part of the key preview.
         // {@code mPreviewVisibleOffset} has been set appropriately in
         // {@link KeyboardView#showKeyPreview(PointerTracker)}.
-        final int pointY = key.mY + mKeyPreviewDrawParams.mPreviewVisibleOffset;
+        final int pointY = key.getY() + mKeyPreviewDrawParams.mPreviewVisibleOffset;
         moreKeysPanel.showMoreKeysPanel(this, this, pointX, pointY, mKeyboardActionListener);
         tracker.onShowMoreKeysPanel(moreKeysPanel);
     }
@@ -1172,13 +1173,14 @@
         if (key.altCodeWhileTyping() && key.isEnabled()) {
             params.mAnimAlpha = mAltCodeKeyWhileTypingAnimAlpha;
         }
-        if (key.mCode == Constants.CODE_SPACE) {
+        final int code = key.getCode();
+        if (code == Constants.CODE_SPACE) {
             drawSpacebar(key, canvas, paint);
             // Whether space key needs to show the "..." popup hint for special purposes
             if (key.isLongPressEnabled() && mHasMultipleEnabledIMEsOrSubtypes) {
                 drawKeyPopupHint(key, canvas, paint, params);
             }
-        } else if (key.mCode == Constants.CODE_LANGUAGE_SWITCH) {
+        } else if (code == Constants.CODE_LANGUAGE_SWITCH) {
             super.onDrawKeyTopVisuals(key, canvas, paint, params);
             drawKeyPopupHint(key, canvas, paint, params);
         } else {
@@ -1226,8 +1228,8 @@
     }
 
     private void drawSpacebar(final Key key, final Canvas canvas, final Paint paint) {
-        final int width = key.mWidth;
-        final int height = key.mHeight;
+        final int width = key.getWidth();
+        final int height = key.getHeight();
 
         // If input language are explicitly selected.
         if (mNeedsToDisplayLanguage) {
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
index 3fd29dc..8256d46 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
@@ -276,6 +276,7 @@
             mParams.mVerticalGap = parentKeyboard.mVerticalGap / 2;
             mParentKey = parentKey;
 
+            final MoreKeySpec[] moreKeys = parentKey.getMoreKeys();
             final int width, height;
             // {@link KeyPreviewDrawParams#mPreviewVisibleWidth} should have been set at
             // {@link MainKeyboardView#showKeyPreview(PointerTracker}, though there may be
@@ -283,7 +284,7 @@
             // zero-division error at
             // {@link MoreKeysKeyboardParams#setParameters(int,int,int,int,int,int,boolean,int)}.
             final boolean singleMoreKeyWithPreview = parentKeyboardView.isKeyPreviewPopupEnabled()
-                    && !parentKey.noKeyPreview() && parentKey.mMoreKeys.length == 1
+                    && !parentKey.noKeyPreview() && moreKeys.length == 1
                     && keyPreviewDrawParams.mPreviewVisibleWidth > 0;
             if (singleMoreKeyWithPreview) {
                 // Use pre-computed width and height if this more keys keyboard has only one key to
@@ -312,8 +313,8 @@
                 mDivider = null;
                 dividerWidth = 0;
             }
-            mParams.setParameters(parentKey.mMoreKeys.length, parentKey.getMoreKeysColumn(),
-                    width, height, parentKey.mX + parentKey.mWidth / 2,
+            mParams.setParameters(moreKeys.length, parentKey.getMoreKeysColumn(),
+                    width, height, parentKey.getX() + parentKey.getWidth() / 2,
                     parentKeyboard.mId.mWidth, parentKey.isFixedColumnOrderMoreKeys(),
                     dividerWidth);
         }
@@ -321,7 +322,7 @@
         private static int getMaxKeyWidth(final Key parentKey, final int minKeyWidth,
                 final float padding, final Paint paint) {
             int maxWidth = minKeyWidth;
-            for (final MoreKeySpec spec : parentKey.mMoreKeys) {
+            for (final MoreKeySpec spec : parentKey.getMoreKeys()) {
                 final String label = spec.mLabel;
                 // If the label is single letter, minKeyWidth is enough to hold the label.
                 if (label != null && StringUtils.codePointCount(label) > 1) {
@@ -336,7 +337,7 @@
         public MoreKeysKeyboard build() {
             final MoreKeysKeyboardParams params = mParams;
             final int moreKeyFlags = mParentKey.getMoreKeyLabelFlags();
-            final MoreKeySpec[] moreKeys = mParentKey.mMoreKeys;
+            final MoreKeySpec[] moreKeys = mParentKey.getMoreKeys();
             for (int n = 0; n < moreKeys.length; n++) {
                 final MoreKeySpec moreKeySpec = moreKeys[n];
                 final int row = n / params.mNumColumns;
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
index f00f5a9..973128d 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
@@ -127,7 +127,7 @@
     public void onUpEvent(final int x, final int y, final int pointerId, final long eventTime) {
         if (mCurrentKey != null && mActivePointerId == pointerId) {
             updateReleaseKeyGraphics(mCurrentKey);
-            onCodeInput(mCurrentKey.mCode, x, y);
+            onCodeInput(mCurrentKey.getCode(), x, y);
             mCurrentKey = null;
         }
     }
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index b66ee2a..d4d0d87 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -64,7 +64,7 @@
 
         /**
          * Get KeyboardActionListener object that is used to register key code and so on.
-         * @return the KeyboardActionListner for this PointerTracker
+         * @return the KeyboardActionListner for this PointerTracke
          */
         public KeyboardActionListener getKeyboardActionListener();
 
@@ -94,7 +94,7 @@
     public interface TimerProxy {
         public void startTypingStateTimer(Key typedKey);
         public boolean isTypingState();
-        public void startKeyRepeatTimer(PointerTracker tracker, int delay);
+        public void startKeyRepeatTimer(PointerTracker tracker, int repeatCount, int delay);
         public void startLongPressTimer(PointerTracker tracker, int delay);
         public void cancelLongPressTimer();
         public void startDoubleTapShiftKeyTimer();
@@ -111,7 +111,7 @@
             @Override
             public boolean isTypingState() { return false; }
             @Override
-            public void startKeyRepeatTimer(PointerTracker tracker, int delay) {}
+            public void startKeyRepeatTimer(PointerTracker tracker, int repeatCount, int delay) {}
             @Override
             public void startLongPressTimer(PointerTracker tracker, int delay) {}
             @Override
@@ -490,7 +490,7 @@
 
     // Returns true if keyboard has been changed by this callback.
     private boolean callListenerOnPressAndCheckKeyboardLayoutChange(final Key key,
-            final boolean isRepeatKey) {
+            final int repeatCount) {
         // While gesture input is going on, this method should be a no-operation. But when gesture
         // input has been canceled, <code>sInGesture</code> and <code>mIsDetectingGesture</code>
         // are set to false. To keep this method is a no-operation,
@@ -504,13 +504,13 @@
                     KeyDetector.printableCode(key),
                     ignoreModifierKey ? " ignoreModifier" : "",
                     key.isEnabled() ? "" : " disabled",
-                    isRepeatKey ? " repeat" : ""));
+                    repeatCount > 0 ? " repeatCount=" + repeatCount : ""));
         }
         if (ignoreModifierKey) {
             return false;
         }
         if (key.isEnabled()) {
-            mListener.onPressKey(key.mCode, isRepeatKey, getActivePointerTrackerCount() == 1);
+            mListener.onPressKey(key.getCode(), repeatCount, getActivePointerTrackerCount() == 1);
             final boolean keyboardLayoutHasBeenChanged = mKeyboardLayoutHasBeenChanged;
             mKeyboardLayoutHasBeenChanged = false;
             mTimerProxy.startTypingStateTimer(key);
@@ -776,7 +776,7 @@
         if (sInGesture || !mGestureStrokeWithPreviewPoints.isStartOfAGesture()) {
             return;
         }
-        if (key == null || !Character.isLetter(key.mCode)) {
+        if (key == null || !Character.isLetter(key.getCode())) {
             return;
         }
         if (DEBUG_LISTENER) {
@@ -967,7 +967,7 @@
             // This onPress call may have changed keyboard layout. Those cases are detected at
             // {@link #setKeyboard}. In those cases, we should update key according to the new
             // keyboard layout.
-            if (callListenerOnPressAndCheckKeyboardLayoutChange(key, false /* isRepeatKey */)) {
+            if (callListenerOnPressAndCheckKeyboardLayoutChange(key, 0 /* repeatCount */)) {
                 key = onDownKey(x, y, eventTime);
             }
 
@@ -1057,7 +1057,7 @@
         // at {@link #setKeyboard}. In those cases, we should update key according
         // to the new keyboard layout.
         Key key = newKey;
-        if (callListenerOnPressAndCheckKeyboardLayoutChange(key, false /* isRepeatKey */)) {
+        if (callListenerOnPressAndCheckKeyboardLayoutChange(key, 0 /* repeatCount */)) {
             key = onMoveKey(x, y);
         }
         onMoveToNewKey(key, x, y);
@@ -1075,8 +1075,8 @@
                     + " phantom sudden move event (distance=%d) is translated to "
                     + "up[%d,%d,%s]/down[%d,%d,%s] events", mPointerId,
                     getDistance(x, y, lastX, lastY),
-                    lastX, lastY, Constants.printableCode(oldKey.mCode),
-                    x, y, Constants.printableCode(key.mCode)));
+                    lastX, lastY, Constants.printableCode(oldKey.getCode()),
+                    x, y, Constants.printableCode(key.getCode())));
         }
         // TODO: This should be moved to outside of this nested if-clause?
         if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
@@ -1098,8 +1098,8 @@
                     + " bogus down-move-up event (raidus=%.2f key diagonal) is "
                     + " translated to up[%d,%d,%s]/down[%d,%d,%s] events",
                     mPointerId, radiusRatio,
-                    lastX, lastY, Constants.printableCode(oldKey.mCode),
-                    x, y, Constants.printableCode(key.mCode)));
+                    lastX, lastY, Constants.printableCode(oldKey.getCode()),
+                    x, y, Constants.printableCode(key.getCode())));
         }
         onUpEventInternal(x, y, eventTime);
         onDownEventInternal(x, y, eventTime);
@@ -1107,7 +1107,7 @@
 
     private void processSildeOutFromOldKey(final Key oldKey) {
         setReleasedKeyGraphics(oldKey);
-        callListenerOnRelease(oldKey, oldKey.mCode, true /* withSliding */);
+        callListenerOnRelease(oldKey, oldKey.getCode(), true /* withSliding */);
         startSlidingKeyInput(oldKey);
         mTimerProxy.cancelKeyTimers();
     }
@@ -1263,7 +1263,7 @@
 
         if (sInGesture) {
             if (currentKey != null) {
-                callListenerOnRelease(currentKey, currentKey.mCode, true /* withSliding */);
+                callListenerOnRelease(currentKey, currentKey.getCode(), true /* withSliding */);
             }
             mayEndBatchInput(eventTime);
             return;
@@ -1376,9 +1376,9 @@
         // doesn't have its more keys. (e.g. spacebar, globe key)
         // We always need to start the long press timer if the key has its more keys regardless of
         // whether or not we are in the sliding input mode.
-        if (mIsInSlidingKeyInput && key.mMoreKeys == null) return;
+        if (mIsInSlidingKeyInput && key.getMoreKeys() == null) return;
         final int delay;
-        switch (key.mCode) {
+        switch (key.getCode()) {
         case Constants.CODE_SHIFT:
             delay = sParams.mLongPressShiftLockTimeout;
             break;
@@ -1401,7 +1401,7 @@
             return;
         }
 
-        final int code = key.mCode;
+        final int code = key.getCode();
         callListenerOnCodeInput(key, code, x, y, eventTime);
         callListenerOnRelease(key, code, false /* withSliding */);
     }
@@ -1412,17 +1412,19 @@
         if (!key.isRepeatable()) return;
         // Don't start key repeat when we are in sliding input mode.
         if (mIsInSlidingKeyInput) return;
-        detectAndSendKey(key, key.mX, key.mY, SystemClock.uptimeMillis());
-        mTimerProxy.startKeyRepeatTimer(this, sParams.mKeyRepeatStartTimeout);
+        detectAndSendKey(key, key.getX(), key.getY(), SystemClock.uptimeMillis());
+        final int startRepeatCount = 1;
+        mTimerProxy.startKeyRepeatTimer(this, startRepeatCount, sParams.mKeyRepeatStartTimeout);
     }
 
-    public void onKeyRepeat(final int code) {
+    public void onKeyRepeat(final int code, final int repeatCount) {
         final Key key = getKey();
-        if (key == null || key.mCode != code) {
+        if (key == null || key.getCode() != code) {
             return;
         }
-        mTimerProxy.startKeyRepeatTimer(this, sParams.mKeyRepeatInterval);
-        callListenerOnPressAndCheckKeyboardLayoutChange(key, true /* isRepeatKey */);
+        final int nextRepeatCount = repeatCount + 1;
+        mTimerProxy.startKeyRepeatTimer(this, nextRepeatCount, sParams.mKeyRepeatInterval);
+        callListenerOnPressAndCheckKeyboardLayoutChange(key, repeatCount);
         callListenerOnCodeInput(key, code, mKeyX, mKeyY, SystemClock.uptimeMillis());
     }
 
diff --git a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
index 9b0a33c..c0c02f1 100644
--- a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
+++ b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java
@@ -96,7 +96,7 @@
 
     private static boolean needsProximityInfo(final Key key) {
         // Don't include special keys into ProximityInfo.
-        return key.mCode >= Constants.CODE_SPACE;
+        return key.getCode() >= Constants.CODE_SPACE;
     }
 
     private static int getProximityInfoKeysCount(final Key[] keys) {
@@ -122,7 +122,7 @@
                 if (!needsProximityInfo(neighborKey)) {
                     continue;
                 }
-                proximityCharsArray[infoIndex] = neighborKey.mCode;
+                proximityCharsArray[infoIndex] = neighborKey.getCode();
                 infoIndex++;
             }
         }
@@ -159,11 +159,11 @@
             if (!needsProximityInfo(key)) {
                 continue;
             }
-            keyXCoordinates[infoIndex] = key.mX;
-            keyYCoordinates[infoIndex] = key.mY;
-            keyWidths[infoIndex] = key.mWidth;
-            keyHeights[infoIndex] = key.mHeight;
-            keyCharCodes[infoIndex] = key.mCode;
+            keyXCoordinates[infoIndex] = key.getX();
+            keyYCoordinates[infoIndex] = key.getY();
+            keyWidths[infoIndex] = key.getWidth();
+            keyHeights[infoIndex] = key.getHeight();
+            keyCharCodes[infoIndex] = key.getCode();
             infoIndex++;
         }
 
@@ -183,7 +183,7 @@
                 if (!needsProximityInfo(key)) {
                     continue;
                 }
-                final Rect hitBox = key.mHitBox;
+                final Rect hitBox = key.getHitBox();
                 sweetSpotCenterXs[infoIndex] = hitBox.exactCenterX();
                 sweetSpotCenterYs[infoIndex] = hitBox.exactCenterY();
                 sweetSpotRadii[infoIndex] = defaultRadius;
@@ -204,7 +204,7 @@
                             "  [%2d] row=%d x/y/r=%7.2f/%7.2f/%5.2f %s code=%s", infoIndex, row,
                             sweetSpotCenterXs[infoIndex], sweetSpotCenterYs[infoIndex],
                             sweetSpotRadii[infoIndex], (row < rows ? "correct" : "default"),
-                            Constants.printableCode(key.mCode)));
+                            Constants.printableCode(key.getCode())));
                 }
                 infoIndex++;
             }
@@ -322,19 +322,21 @@
   have to align this on the center of the key. Hence, we don't need a separate value for
   bottomPixelWithinThreshold and call this yEnd right away.
 */
-            final int topPixelWithinThreshold = key.mY - threshold;
+            final int keyX = key.getX();
+            final int keyY = key.getY();
+            final int topPixelWithinThreshold = keyY - threshold;
             final int yDeltaToGrid = topPixelWithinThreshold % mCellHeight;
             final int yMiddleOfTopCell = topPixelWithinThreshold - yDeltaToGrid + halfCellHeight;
             final int yStart = Math.max(halfCellHeight,
                     yMiddleOfTopCell + (yDeltaToGrid <= halfCellHeight ? 0 : mCellHeight));
-            final int yEnd = Math.min(fullGridHeight, key.mY + key.mHeight + threshold);
+            final int yEnd = Math.min(fullGridHeight, keyY + key.getHeight() + threshold);
 
-            final int leftPixelWithinThreshold = key.mX - threshold;
+            final int leftPixelWithinThreshold = keyX - threshold;
             final int xDeltaToGrid = leftPixelWithinThreshold % mCellWidth;
             final int xMiddleOfLeftCell = leftPixelWithinThreshold - xDeltaToGrid + halfCellWidth;
             final int xStart = Math.max(halfCellWidth,
                     xMiddleOfLeftCell + (xDeltaToGrid <= halfCellWidth ? 0 : mCellWidth));
-            final int xEnd = Math.min(fullGridWidth, key.mX + key.mWidth + threshold);
+            final int xEnd = Math.min(fullGridWidth, keyX + key.getWidth() + threshold);
 
             int baseIndexOfCurrentRow = (yStart / mCellHeight) * mGridWidth + (xStart / mCellWidth);
             for (int centerY = yStart; centerY <= yEnd; centerY += mCellHeight) {
@@ -372,7 +374,7 @@
             if (index >= destLength) {
                 break;
             }
-            final int code = key.mCode;
+            final int code = key.getCode();
             if (code <= Constants.CODE_SPACE) {
                 break;
             }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
index f650569..e6a6743 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyStyle.java
@@ -24,7 +24,7 @@
     public abstract String[] getStringArray(TypedArray a, int index);
     public abstract String getString(TypedArray a, int index);
     public abstract int getInt(TypedArray a, int index, int defaultValue);
-    public abstract int getFlag(TypedArray a, int index);
+    public abstract int getFlags(TypedArray a, int index);
 
     protected KeyStyle(final KeyboardTextsSet textsSet) {
         mTextsSet = textsSet;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
index 6aab3e7..b21ea3f 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyStylesSet.java
@@ -66,7 +66,7 @@
         }
 
         @Override
-        public int getFlag(final TypedArray a, final int index) {
+        public int getFlags(final TypedArray a, final int index) {
             return a.getInt(index, 0);
         }
     }
@@ -123,14 +123,11 @@
         }
 
         @Override
-        public int getFlag(final TypedArray a, final int index) {
-            int flags = a.getInt(index, 0);
-            final Object value = mStyleAttributes.get(index);
-            if (value != null) {
-                flags |= (Integer)value;
-            }
+        public int getFlags(final TypedArray a, final int index) {
+            final Integer value = (Integer)mStyleAttributes.get(index);
+            final int flags = a.getInt(index, (value != null) ? value : 0);
             final KeyStyle parentStyle = mStyles.get(mParentStyleName);
-            return flags | parentStyle.getFlag(a, index);
+            return flags | parentStyle.getFlags(a, index);
         }
 
         public void readKeyAttributes(final TypedArray keyAttr) {
@@ -142,13 +139,13 @@
             readString(keyAttr, R.styleable.Keyboard_Key_keyHintLabel);
             readStringArray(keyAttr, R.styleable.Keyboard_Key_moreKeys);
             readStringArray(keyAttr, R.styleable.Keyboard_Key_additionalMoreKeys);
-            readFlag(keyAttr, R.styleable.Keyboard_Key_keyLabelFlags);
+            readFlags(keyAttr, R.styleable.Keyboard_Key_keyLabelFlags);
             readString(keyAttr, R.styleable.Keyboard_Key_keyIcon);
             readString(keyAttr, R.styleable.Keyboard_Key_keyIconDisabled);
             readString(keyAttr, R.styleable.Keyboard_Key_keyIconPreview);
             readInt(keyAttr, R.styleable.Keyboard_Key_maxMoreKeysColumn);
             readInt(keyAttr, R.styleable.Keyboard_Key_backgroundType);
-            readFlag(keyAttr, R.styleable.Keyboard_Key_keyActionFlags);
+            readFlags(keyAttr, R.styleable.Keyboard_Key_keyActionFlags);
         }
 
         private void readString(final TypedArray a, final int index) {
@@ -163,7 +160,7 @@
             }
         }
 
-        private void readFlag(final TypedArray a, final int index) {
+        private void readFlags(final TypedArray a, final int index) {
             if (a.hasValue(index)) {
                 final Integer value = (Integer)mStyleAttributes.get(index);
                 mStyleAttributes.put(index, a.getInt(index, 0) | (value != null ? value : 0));
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index b34d7c4..3f0773e 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -218,20 +218,18 @@
                     parseKeyboardAttributes(parser);
                     startKeyboard();
                     parseKeyboardContent(parser, false);
-                    break;
-                } else {
-                    throw new XmlParseUtils.IllegalStartTag(parser, tag, TAG_KEYBOARD);
+                    return;
                 }
+                throw new XmlParseUtils.IllegalStartTag(parser, tag, TAG_KEYBOARD);
             }
         }
     }
 
     private void parseKeyboardAttributes(final XmlPullParser parser) {
+        final AttributeSet attr = Xml.asAttributeSet(parser);
         final TypedArray keyboardAttr = mContext.obtainStyledAttributes(
-                Xml.asAttributeSet(parser), R.styleable.Keyboard, R.attr.keyboardStyle,
-                R.style.Keyboard);
-        final TypedArray keyAttr = mResources.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard_Key);
+                attr, R.styleable.Keyboard, R.attr.keyboardStyle, R.style.Keyboard);
+        final TypedArray keyAttr = mResources.obtainAttributes(attr, R.styleable.Keyboard_Key);
         try {
             final KeyboardParams params = mParams;
             final int height = params.mId.mHeight;
@@ -328,31 +326,30 @@
                 if (DEBUG) endTag("</%s>", tag);
                 if (TAG_KEYBOARD.equals(tag)) {
                     endKeyboard();
-                    break;
-                } else if (TAG_CASE.equals(tag) || TAG_DEFAULT.equals(tag)
-                        || TAG_MERGE.equals(tag)) {
-                    break;
-                } else {
-                    throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_ROW);
+                    return;
                 }
+                if (TAG_CASE.equals(tag) || TAG_DEFAULT.equals(tag) || TAG_MERGE.equals(tag)) {
+                    return;
+                }
+                throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_ROW);
             }
         }
     }
 
     private KeyboardRow parseRowAttributes(final XmlPullParser parser)
             throws XmlPullParserException {
-        final TypedArray a = mResources.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard);
+        final AttributeSet attr = Xml.asAttributeSet(parser);
+        final TypedArray keyboardAttr = mResources.obtainAttributes(attr, R.styleable.Keyboard);
         try {
-            if (a.hasValue(R.styleable.Keyboard_horizontalGap)) {
+            if (keyboardAttr.hasValue(R.styleable.Keyboard_horizontalGap)) {
                 throw new XmlParseUtils.IllegalAttribute(parser, TAG_ROW, "horizontalGap");
             }
-            if (a.hasValue(R.styleable.Keyboard_verticalGap)) {
+            if (keyboardAttr.hasValue(R.styleable.Keyboard_verticalGap)) {
                 throw new XmlParseUtils.IllegalAttribute(parser, TAG_ROW, "verticalGap");
             }
             return new KeyboardRow(mResources, mParams, parser, mCurrentY);
         } finally {
-            a.recycle();
+            keyboardAttr.recycle();
         }
     }
 
@@ -382,13 +379,12 @@
                     if (!skip) {
                         endRow(row);
                     }
-                    break;
-                } else if (TAG_CASE.equals(tag) || TAG_DEFAULT.equals(tag)
-                        || TAG_MERGE.equals(tag)) {
-                    break;
-                } else {
-                    throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_ROW);
+                    return;
                 }
+                if (TAG_CASE.equals(tag) || TAG_DEFAULT.equals(tag) || TAG_MERGE.equals(tag)) {
+                    return;
+                }
+                throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_ROW);
             }
         }
     }
@@ -397,19 +393,16 @@
             throws XmlPullParserException, IOException {
         if (skip) {
             XmlParseUtils.checkEndTag(TAG_KEY, parser);
-            if (DEBUG) {
-                startEndTag("<%s /> skipped", TAG_KEY);
-            }
-        } else {
-            final Key key = new Key(mResources, mParams, row, parser);
-            if (DEBUG) {
-                startEndTag("<%s%s %s moreKeys=%s />", TAG_KEY,
-                        (key.isEnabled() ? "" : " disabled"), key,
-                        Arrays.toString(key.mMoreKeys));
-            }
-            XmlParseUtils.checkEndTag(TAG_KEY, parser);
-            endKey(key);
+            if (DEBUG) startEndTag("<%s /> skipped", TAG_KEY);
+            return;
         }
+        final Key key = new Key(mResources, mParams, row, parser);
+        if (DEBUG) {
+            startEndTag("<%s%s %s moreKeys=%s />", TAG_KEY, (key.isEnabled() ? "" : " disabled"),
+                    key, Arrays.toString(key.getMoreKeys()));
+        }
+        XmlParseUtils.checkEndTag(TAG_KEY, parser);
+        endKey(key);
     }
 
     private void parseSpacer(final XmlPullParser parser, final KeyboardRow row, final boolean skip)
@@ -417,12 +410,12 @@
         if (skip) {
             XmlParseUtils.checkEndTag(TAG_SPACER, parser);
             if (DEBUG) startEndTag("<%s /> skipped", TAG_SPACER);
-        } else {
-            final Key.Spacer spacer = new Key.Spacer(mResources, mParams, row, parser);
-            if (DEBUG) startEndTag("<%s />", TAG_SPACER);
-            XmlParseUtils.checkEndTag(TAG_SPACER, parser);
-            endKey(spacer);
+            return;
         }
+        final Key.Spacer spacer = new Key.Spacer(mResources, mParams, row, parser);
+        if (DEBUG) startEndTag("<%s />", TAG_SPACER);
+        XmlParseUtils.checkEndTag(TAG_SPACER, parser);
+        endKey(spacer);
     }
 
     private void parseIncludeKeyboardContent(final XmlPullParser parser, final boolean skip)
@@ -440,66 +433,44 @@
         if (skip) {
             XmlParseUtils.checkEndTag(TAG_INCLUDE, parser);
             if (DEBUG) startEndTag("</%s> skipped", TAG_INCLUDE);
-        } else {
-            final AttributeSet attr = Xml.asAttributeSet(parser);
-            final TypedArray keyboardAttr = mResources.obtainAttributes(attr,
-                    R.styleable.Keyboard_Include);
-            final TypedArray keyAttr = mResources.obtainAttributes(attr,
-                    R.styleable.Keyboard_Key);
-            int keyboardLayout = 0;
-            float savedDefaultKeyWidth = 0;
-            int savedDefaultKeyLabelFlags = 0;
-            int savedDefaultBackgroundType = Key.BACKGROUND_TYPE_NORMAL;
-            try {
-                XmlParseUtils.checkAttributeExists(keyboardAttr,
-                        R.styleable.Keyboard_Include_keyboardLayout, "keyboardLayout",
-                        TAG_INCLUDE, parser);
-                keyboardLayout = keyboardAttr.getResourceId(
-                        R.styleable.Keyboard_Include_keyboardLayout, 0);
-                if (row != null) {
-                    if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyXPos)) {
-                        // Override current x coordinate.
-                        row.setXPos(row.getKeyX(keyAttr));
-                    }
-                    // TODO: Remove this if-clause and do the same as backgroundType below.
-                    savedDefaultKeyWidth = row.getDefaultKeyWidth();
-                    if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyWidth)) {
-                        // Override default key width.
-                        row.setDefaultKeyWidth(row.getKeyWidth(keyAttr));
-                    }
-                    savedDefaultKeyLabelFlags = row.getDefaultKeyLabelFlags();
-                    // Bitwise-or default keyLabelFlag if exists.
-                    row.setDefaultKeyLabelFlags(keyAttr.getInt(
-                            R.styleable.Keyboard_Key_keyLabelFlags, 0)
-                            | savedDefaultKeyLabelFlags);
-                    savedDefaultBackgroundType = row.getDefaultBackgroundType();
-                    // Override default backgroundType if exists.
-                    row.setDefaultBackgroundType(keyAttr.getInt(
-                            R.styleable.Keyboard_Key_backgroundType,
-                            savedDefaultBackgroundType));
-                }
-            } finally {
-                keyboardAttr.recycle();
-                keyAttr.recycle();
+            return;
+        }
+        final AttributeSet attr = Xml.asAttributeSet(parser);
+        final TypedArray keyboardAttr = mResources.obtainAttributes(
+                attr, R.styleable.Keyboard_Include);
+        final TypedArray keyAttr = mResources.obtainAttributes(attr, R.styleable.Keyboard_Key);
+        int keyboardLayout = 0;
+        try {
+            XmlParseUtils.checkAttributeExists(
+                    keyboardAttr, R.styleable.Keyboard_Include_keyboardLayout, "keyboardLayout",
+                    TAG_INCLUDE, parser);
+            keyboardLayout = keyboardAttr.getResourceId(
+                    R.styleable.Keyboard_Include_keyboardLayout, 0);
+            if (row != null) {
+                // Override current x coordinate.
+                row.setXPos(row.getKeyX(keyAttr));
+                // Push current Row attributes and update with new attributes.
+                row.pushRowAttributes(keyAttr);
             }
+        } finally {
+            keyboardAttr.recycle();
+            keyAttr.recycle();
+        }
 
-            XmlParseUtils.checkEndTag(TAG_INCLUDE, parser);
-            if (DEBUG) {
-                startEndTag("<%s keyboardLayout=%s />",TAG_INCLUDE,
-                        mResources.getResourceEntryName(keyboardLayout));
+        XmlParseUtils.checkEndTag(TAG_INCLUDE, parser);
+        if (DEBUG) {
+            startEndTag("<%s keyboardLayout=%s />",TAG_INCLUDE,
+                    mResources.getResourceEntryName(keyboardLayout));
+        }
+        final XmlResourceParser parserForInclude = mResources.getXml(keyboardLayout);
+        try {
+            parseMerge(parserForInclude, row, skip);
+        } finally {
+            if (row != null) {
+                // Restore Row attributes.
+                row.popRowAttributes();
             }
-            final XmlResourceParser parserForInclude = mResources.getXml(keyboardLayout);
-            try {
-                parseMerge(parserForInclude, row, skip);
-            } finally {
-                if (row != null) {
-                    // Restore default keyWidth, keyLabelFlags, and backgroundType.
-                    row.setDefaultKeyWidth(savedDefaultKeyWidth);
-                    row.setDefaultKeyLabelFlags(savedDefaultKeyLabelFlags);
-                    row.setDefaultBackgroundType(savedDefaultBackgroundType);
-                }
-                parserForInclude.close();
-            }
+            parserForInclude.close();
         }
     }
 
@@ -516,11 +487,10 @@
                     } else {
                         parseRowContent(parser, row, skip);
                     }
-                    break;
-                } else {
-                    throw new XmlParseUtils.ParseException(
-                            "Included keyboard layout must have <merge> root element", parser);
+                    return;
                 }
+                throw new XmlParseUtils.ParseException(
+                        "Included keyboard layout must have <merge> root element", parser);
             }
         }
     }
@@ -554,10 +524,9 @@
                 final String tag = parser.getName();
                 if (TAG_SWITCH.equals(tag)) {
                     if (DEBUG) endTag("</%s>", TAG_SWITCH);
-                    break;
-                } else {
-                    throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_SWITCH);
+                    return;
                 }
+                throw new XmlParseUtils.IllegalEndTag(parser, tag, TAG_SWITCH);
             }
         }
     }
@@ -580,40 +549,40 @@
         if (id == null) {
             return true;
         }
-        final TypedArray a = mResources.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard_Case);
+        final AttributeSet attr = Xml.asAttributeSet(parser);
+        final TypedArray caseAttr = mResources.obtainAttributes(attr, R.styleable.Keyboard_Case);
         try {
-            final boolean keyboardLayoutSetElementMatched = matchTypedValue(a,
+            final boolean keyboardLayoutSetElementMatched = matchTypedValue(caseAttr,
                     R.styleable.Keyboard_Case_keyboardLayoutSetElement, id.mElementId,
                     KeyboardId.elementIdToName(id.mElementId));
-            final boolean modeMatched = matchTypedValue(a,
+            final boolean modeMatched = matchTypedValue(caseAttr,
                     R.styleable.Keyboard_Case_mode, id.mMode, KeyboardId.modeName(id.mMode));
-            final boolean navigateNextMatched = matchBoolean(a,
+            final boolean navigateNextMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_navigateNext, id.navigateNext());
-            final boolean navigatePreviousMatched = matchBoolean(a,
+            final boolean navigatePreviousMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_navigatePrevious, id.navigatePrevious());
-            final boolean passwordInputMatched = matchBoolean(a,
+            final boolean passwordInputMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_passwordInput, id.passwordInput());
-            final boolean clobberSettingsKeyMatched = matchBoolean(a,
+            final boolean clobberSettingsKeyMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_clobberSettingsKey, id.mClobberSettingsKey);
-            final boolean shortcutKeyEnabledMatched = matchBoolean(a,
+            final boolean shortcutKeyEnabledMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_shortcutKeyEnabled, id.mShortcutKeyEnabled);
-            final boolean shortcutKeyOnSymbolsMatched = matchBoolean(a,
+            final boolean shortcutKeyOnSymbolsMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_shortcutKeyOnSymbols, id.mShortcutKeyOnSymbols);
-            final boolean hasShortcutKeyMatched = matchBoolean(a,
+            final boolean hasShortcutKeyMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_hasShortcutKey, id.mHasShortcutKey);
-            final boolean languageSwitchKeyEnabledMatched = matchBoolean(a,
+            final boolean languageSwitchKeyEnabledMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_languageSwitchKeyEnabled,
                     id.mLanguageSwitchKeyEnabled);
-            final boolean isMultiLineMatched = matchBoolean(a,
+            final boolean isMultiLineMatched = matchBoolean(caseAttr,
                     R.styleable.Keyboard_Case_isMultiLine, id.isMultiLine());
-            final boolean imeActionMatched = matchInteger(a,
+            final boolean imeActionMatched = matchInteger(caseAttr,
                     R.styleable.Keyboard_Case_imeAction, id.imeAction());
-            final boolean localeCodeMatched = matchString(a,
+            final boolean localeCodeMatched = matchString(caseAttr,
                     R.styleable.Keyboard_Case_localeCode, id.mLocale.toString());
-            final boolean languageCodeMatched = matchString(a,
+            final boolean languageCodeMatched = matchString(caseAttr,
                     R.styleable.Keyboard_Case_languageCode, id.mLocale.getLanguage());
-            final boolean countryCodeMatched = matchString(a,
+            final boolean countryCodeMatched = matchString(caseAttr,
                     R.styleable.Keyboard_Case_countryCode, id.mLocale.getCountry());
             final boolean selected = keyboardLayoutSetElementMatched && modeMatched
                     && navigateNextMatched && navigatePreviousMatched && passwordInputMatched
@@ -624,42 +593,42 @@
 
             if (DEBUG) {
                 startTag("<%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s>%s", TAG_CASE,
-                        textAttr(a.getString(
+                        textAttr(caseAttr.getString(
                                 R.styleable.Keyboard_Case_keyboardLayoutSetElement),
                                 "keyboardLayoutSetElement"),
-                        textAttr(a.getString(R.styleable.Keyboard_Case_mode), "mode"),
-                        textAttr(a.getString(R.styleable.Keyboard_Case_imeAction),
+                        textAttr(caseAttr.getString(R.styleable.Keyboard_Case_mode), "mode"),
+                        textAttr(caseAttr.getString(R.styleable.Keyboard_Case_imeAction),
                                 "imeAction"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_navigateNext,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_navigateNext,
                                 "navigateNext"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_navigatePrevious,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_navigatePrevious,
                                 "navigatePrevious"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_clobberSettingsKey,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_clobberSettingsKey,
                                 "clobberSettingsKey"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_passwordInput,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_passwordInput,
                                 "passwordInput"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_shortcutKeyEnabled,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_shortcutKeyEnabled,
                                 "shortcutKeyEnabled"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_shortcutKeyOnSymbols,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_shortcutKeyOnSymbols,
                                 "shortcutKeyOnSymbols"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_hasShortcutKey,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_hasShortcutKey,
                                 "hasShortcutKey"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_languageSwitchKeyEnabled,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_languageSwitchKeyEnabled,
                                 "languageSwitchKeyEnabled"),
-                        booleanAttr(a, R.styleable.Keyboard_Case_isMultiLine,
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_isMultiLine,
                                 "isMultiLine"),
-                        textAttr(a.getString(R.styleable.Keyboard_Case_localeCode),
+                        textAttr(caseAttr.getString(R.styleable.Keyboard_Case_localeCode),
                                 "localeCode"),
-                        textAttr(a.getString(R.styleable.Keyboard_Case_languageCode),
+                        textAttr(caseAttr.getString(R.styleable.Keyboard_Case_languageCode),
                                 "languageCode"),
-                        textAttr(a.getString(R.styleable.Keyboard_Case_countryCode),
+                        textAttr(caseAttr.getString(R.styleable.Keyboard_Case_countryCode),
                                 "countryCode"),
                         selected ? "" : " skipped");
             }
 
             return selected;
         } finally {
-            a.recycle();
+            caseAttr.recycle();
         }
     }
 
@@ -692,7 +661,8 @@
         }
         if (ResourceUtils.isIntegerValue(v)) {
             return intValue == a.getInt(index, 0);
-        } else if (ResourceUtils.isStringValue(v)) {
+        }
+        if (ResourceUtils.isStringValue(v)) {
             return StringUtils.containsInArray(strValue, a.getString(index).split("\\|"));
         }
         return false;
@@ -711,10 +681,10 @@
 
     private void parseKeyStyle(final XmlPullParser parser, final boolean skip)
             throws XmlPullParserException, IOException {
-        TypedArray keyStyleAttr = mResources.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard_KeyStyle);
-        TypedArray keyAttrs = mResources.obtainAttributes(Xml.asAttributeSet(parser),
-                R.styleable.Keyboard_Key);
+        final AttributeSet attr = Xml.asAttributeSet(parser);
+        final TypedArray keyStyleAttr = mResources.obtainAttributes(
+                attr, R.styleable.Keyboard_KeyStyle);
+        final TypedArray keyAttrs = mResources.obtainAttributes(attr, R.styleable.Keyboard_Key);
         try {
             if (!keyStyleAttr.hasValue(R.styleable.Keyboard_KeyStyle_styleName)) {
                 throw new XmlParseUtils.ParseException("<" + TAG_KEY_STYLE
@@ -756,7 +726,7 @@
             mRightEdgeKey = null;
         }
         addEdgeSpace(mParams.mRightPadding, row);
-        mCurrentY += row.mRowHeight;
+        mCurrentY += row.getRowHeight();
         mCurrentRow = null;
         mTopEdge = false;
     }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
index a57b83a..d32bb75 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardParams.java
@@ -85,7 +85,7 @@
     public void onAddKey(final Key newKey) {
         final Key key = (mKeysCache != null) ? mKeysCache.get(newKey) : newKey;
         final boolean isSpacer = key.isSpacer();
-        if (isSpacer && key.mWidth == 0) {
+        if (isSpacer && key.getWidth() == 0) {
             // Ignore zero width {@link Spacer}.
             return;
         }
@@ -94,7 +94,7 @@
             return;
         }
         updateHistogram(key);
-        if (key.mCode == Constants.CODE_SHIFT) {
+        if (key.getCode() == Constants.CODE_SHIFT) {
             mShiftKeys.add(key);
         }
         if (key.altCodeWhileTyping()) {
@@ -125,14 +125,14 @@
     }
 
     private void updateHistogram(final Key key) {
-        final int height = key.mHeight + mVerticalGap;
+        final int height = key.getHeight() + mVerticalGap;
         final int heightCount = updateHistogramCounter(mHeightHistogram, height);
         if (heightCount > mMaxHeightCount) {
             mMaxHeightCount = heightCount;
             mMostCommonKeyHeight = height;
         }
 
-        final int width = key.mWidth + mHorizontalGap;
+        final int width = key.getWidth() + mHorizontalGap;
         final int widthCount = updateHistogramCounter(mWidthHistogram, width);
         if (widthCount > mMaxWidthCount) {
             mMaxWidthCount = widthCount;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
index 5fe84a7..0f9497c 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardRow.java
@@ -23,10 +23,13 @@
 import com.android.inputmethod.keyboard.Key;
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.ResourceUtils;
 
 import org.xmlpull.v1.XmlPullParser;
 
+import java.util.ArrayDeque;
+
 /**
  * Container for keys in the keyboard. All keys in a row are at the same Y-coordinate.
  * Some of the key size defaults can be overridden per row from what the {@link Keyboard}
@@ -38,64 +41,100 @@
     private static final int KEYWIDTH_FILL_RIGHT = -1;
 
     private final KeyboardParams mParams;
-    /** Default width of a key in this row. */
-    private float mDefaultKeyWidth;
-    /** Default height of a key in this row. */
-    public final int mRowHeight;
-    /** Default keyLabelFlags in this row. */
-    private int mDefaultKeyLabelFlags;
-    /** Default backgroundType for this row */
-    private int mDefaultBackgroundType;
+    /** The height of this row. */
+    private final int mRowHeight;
+
+    private final ArrayDeque<RowAttributes> mRowAttributesStack = CollectionUtils.newArrayDeque();
+
+    private static class RowAttributes {
+        /** Default width of a key in this row. */
+        public final float mDefaultKeyWidth;
+        /** Default keyLabelFlags in this row. */
+        public final int mDefaultKeyLabelFlags;
+        /** Default backgroundType for this row */
+        public final int mDefaultBackgroundType;
+
+        /**
+         * Parse and create key attributes. This constructor is used to parse Row tag.
+         *
+         * @param keyAttr an attributes array of Row tag.
+         * @param defaultKeyWidth a default key width.
+         * @param keyboardWidth the keyboard width that is required to calculate keyWidth attribute.
+         */
+        public RowAttributes(final TypedArray keyAttr, final float defaultKeyWidth,
+                final int keyboardWidth) {
+            mDefaultKeyWidth = keyAttr.getFraction(R.styleable.Keyboard_Key_keyWidth,
+                    keyboardWidth, keyboardWidth, defaultKeyWidth);
+            mDefaultKeyLabelFlags = keyAttr.getInt(R.styleable.Keyboard_Key_keyLabelFlags, 0);
+            mDefaultBackgroundType = keyAttr.getInt(R.styleable.Keyboard_Key_backgroundType,
+                    Key.BACKGROUND_TYPE_NORMAL);
+        }
+
+        /**
+         * Parse and update key attributes using default attributes. This constructor is used
+         * to parse include tag.
+         *
+         * @param keyAttr an attributes array of include tag.
+         * @param defaultRowAttr default Row attributes.
+         * @param keyboardWidth the keyboard width that is required to calculate keyWidth attribute.
+         */
+        public RowAttributes(final TypedArray keyAttr, final RowAttributes defaultRowAttr,
+                final int keyboardWidth) {
+            mDefaultKeyWidth = keyAttr.getFraction(R.styleable.Keyboard_Key_keyWidth,
+                    keyboardWidth, keyboardWidth, defaultRowAttr.mDefaultKeyWidth);
+            mDefaultKeyLabelFlags = keyAttr.getInt(R.styleable.Keyboard_Key_keyLabelFlags, 0)
+                    | defaultRowAttr.mDefaultKeyLabelFlags;
+            mDefaultBackgroundType = keyAttr.getInt(R.styleable.Keyboard_Key_backgroundType,
+                    defaultRowAttr.mDefaultBackgroundType);
+        }
+    }
 
     private final int mCurrentY;
     // Will be updated by {@link Key}'s constructor.
     private float mCurrentX;
 
-    public KeyboardRow(final Resources res, final KeyboardParams params, final XmlPullParser parser,
-            final int y) {
+    public KeyboardRow(final Resources res, final KeyboardParams params,
+            final XmlPullParser parser, final int y) {
         mParams = params;
         final TypedArray keyboardAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
                 R.styleable.Keyboard);
         mRowHeight = (int)ResourceUtils.getDimensionOrFraction(keyboardAttr,
-                R.styleable.Keyboard_rowHeight,
-                params.mBaseHeight, params.mDefaultRowHeight);
+                R.styleable.Keyboard_rowHeight, params.mBaseHeight, params.mDefaultRowHeight);
         keyboardAttr.recycle();
         final TypedArray keyAttr = res.obtainAttributes(Xml.asAttributeSet(parser),
                 R.styleable.Keyboard_Key);
-        mDefaultKeyWidth = keyAttr.getFraction(R.styleable.Keyboard_Key_keyWidth,
-                params.mBaseWidth, params.mBaseWidth, params.mDefaultKeyWidth);
-        mDefaultBackgroundType = keyAttr.getInt(R.styleable.Keyboard_Key_backgroundType,
-                Key.BACKGROUND_TYPE_NORMAL);
+        mRowAttributesStack.push(new RowAttributes(
+                keyAttr, params.mDefaultKeyWidth, params.mBaseWidth));
         keyAttr.recycle();
 
-        // TODO: Initialize this with <Row> attribute as backgroundType is done.
-        mDefaultKeyLabelFlags = 0;
         mCurrentY = y;
         mCurrentX = 0.0f;
     }
 
-    public float getDefaultKeyWidth() {
-        return mDefaultKeyWidth;
+    public int getRowHeight() {
+        return mRowHeight;
     }
 
-    public void setDefaultKeyWidth(final float defaultKeyWidth) {
-        mDefaultKeyWidth = defaultKeyWidth;
+    public void pushRowAttributes(final TypedArray keyAttr) {
+        final RowAttributes newAttributes = new RowAttributes(
+                keyAttr, mRowAttributesStack.peek(), mParams.mBaseWidth);
+        mRowAttributesStack.push(newAttributes);
+    }
+
+    public void popRowAttributes() {
+        mRowAttributesStack.pop();
+    }
+
+    public float getDefaultKeyWidth() {
+        return mRowAttributesStack.peek().mDefaultKeyWidth;
     }
 
     public int getDefaultKeyLabelFlags() {
-        return mDefaultKeyLabelFlags;
-    }
-
-    public void setDefaultKeyLabelFlags(final int keyLabelFlags) {
-        mDefaultKeyLabelFlags = keyLabelFlags;
+        return mRowAttributesStack.peek().mDefaultKeyLabelFlags;
     }
 
     public int getDefaultBackgroundType() {
-        return mDefaultBackgroundType;
-    }
-
-    public void setDefaultBackgroundType(final int backgroundType) {
-        mDefaultBackgroundType = backgroundType;
+        return mRowAttributesStack.peek().mDefaultBackgroundType;
     }
 
     public void setXPos(final float keyXPos) {
@@ -111,29 +150,27 @@
     }
 
     public float getKeyX(final TypedArray keyAttr) {
-        if (keyAttr.hasValue(R.styleable.Keyboard_Key_keyXPos)) {
-            final float keyXPos = keyAttr.getFraction(R.styleable.Keyboard_Key_keyXPos,
-                    mParams.mBaseWidth, mParams.mBaseWidth, 0);
-            if (keyXPos < 0) {
-                // If keyXPos is negative, the actual x-coordinate will be
-                // keyboardWidth + keyXPos.
-                // keyXPos shouldn't be less than mCurrentX because drawable area for this
-                // key starts at mCurrentX. Or, this key will overlaps the adjacent key on
-                // its left hand side.
-                final int keyboardRightEdge = mParams.mOccupiedWidth - mParams.mRightPadding;
-                return Math.max(keyXPos + keyboardRightEdge, mCurrentX);
-            } else {
-                return keyXPos + mParams.mLeftPadding;
-            }
+        if (keyAttr == null || !keyAttr.hasValue(R.styleable.Keyboard_Key_keyXPos)) {
+            return mCurrentX;
         }
-        return mCurrentX;
-    }
-
-    public float getKeyWidth(final TypedArray keyAttr) {
-        return getKeyWidth(keyAttr, mCurrentX);
+        final float keyXPos = keyAttr.getFraction(R.styleable.Keyboard_Key_keyXPos,
+                mParams.mBaseWidth, mParams.mBaseWidth, 0);
+        if (keyXPos >= 0) {
+            return keyXPos + mParams.mLeftPadding;
+        }
+        // If keyXPos is negative, the actual x-coordinate will be
+        // keyboardWidth + keyXPos.
+        // keyXPos shouldn't be less than mCurrentX because drawable area for this
+        // key starts at mCurrentX. Or, this key will overlaps the adjacent key on
+        // its left hand side.
+        final int keyboardRightEdge = mParams.mOccupiedWidth - mParams.mRightPadding;
+        return Math.max(keyXPos + keyboardRightEdge, mCurrentX);
     }
 
     public float getKeyWidth(final TypedArray keyAttr, final float keyXPos) {
+        if (keyAttr == null) {
+            return getDefaultKeyWidth();
+        }
         final int widthType = ResourceUtils.getEnumValue(keyAttr,
                 R.styleable.Keyboard_Key_keyWidth, KEYWIDTH_NOT_ENUM);
         switch (widthType) {
@@ -144,7 +181,7 @@
             return keyboardRightEdge - keyXPos;
         default: // KEYWIDTH_NOT_ENUM
             return keyAttr.getFraction(R.styleable.Keyboard_Key_keyWidth,
-                    mParams.mBaseWidth, mParams.mBaseWidth, mDefaultKeyWidth);
+                    mParams.mBaseWidth, mParams.mBaseWidth, getDefaultKeyWidth());
         }
     }
 }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
index b55e19d..d93bf55 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
@@ -27,18 +27,18 @@
 /**
  * !!!!! DO NOT EDIT THIS FILE !!!!!
  *
- * This file is generated by tools/maketext. The base template file is
- *   tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
+ * This file is generated by tools/make-keyboard-text. The base template file is
+ *   tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
  *
  * This file must be updated when any text resources in keyboard layout files have been changed.
  * These text resources are referred as "!text/<resource_name>" in keyboard XML definitions,
  * and should be defined in
- *   tools/maketext/res/values-<locale>/donottranslate-more-keys.xml
+ *   tools/make-keyboard-text/res/values-<locale>/donottranslate-more-keys.xml
  *
  * To update this file, please run the following commands.
  *   $ cd $ANDROID_BUILD_TOP
- *   $ mmm packages/inputmethods/LatinIME/tools/maketext
- *   $ maketext -java packages/inputmethods/LatinIME/java/src
+ *   $ mmm packages/inputmethods/LatinIME/tools/make-keyboard-text
+ *   $ make-keyboard-text -java packages/inputmethods/LatinIME/java/src
  *
  * The updated source file will be generated to the following path (this file).
  *   packages/inputmethods/LatinIME/java/src/com/android/inputmethod/keyboard/internal/
@@ -519,7 +519,7 @@
         // U+061F: "؟" ARABIC QUESTION MARK
         // U+060C: "،" ARABIC COMMA
         // U+061B: "؛" ARABIC SEMICOLON
-        /* 53 */ "!fixedColumnOrder!8,\",\',#,-,:,!,\u060C,\u061F,@,&,\\%,+,\u061B,/,(,)",
+        /* 53 */ "!fixedColumnOrder!8,\",\',#,-,:,!,\u060C,\u061F,@,&,\\%,+,\u061B,/,(|),)|(",
         // U+2605: "★" BLACK STAR
         // U+066D: "٭" ARABIC FIVE POINTED STAR
         /* 54 */ "\u2605,\u066D",
@@ -1408,7 +1408,7 @@
         // U+061F: "؟" ARABIC QUESTION MARK
         // U+060C: "،" ARABIC COMMA
         // U+061B: "؛" ARABIC SEMICOLON
-        /* 53 */ "!fixedColumnOrder!8,\",\',#,-,:,!,\u060C,\u061F,@,&,\\%,+,\u061B,/,(,)",
+        /* 53 */ "!fixedColumnOrder!8,\",\',#,-,:,!,\u060C,\u061F,@,&,\\%,+,\u061B,/,(|),)|(",
         // U+2605: "★" BLACK STAR
         // U+066D: "٭" ARABIC FIVE POINTED STAR
         /* 54 */ "\u2605,\u066D",
@@ -1899,9 +1899,11 @@
         /* 47 */ "\u201C,\u201D,\u201E",
         /* 48 */ "!text/single_laqm_raqm_rtl",
         /* 49 */ "!text/double_laqm_raqm_rtl",
-        /* 50~ */
-        null, null, null, null,
-        /* ~53 */
+        /* 50 */ null,
+        // U+20AA: "₪" NEW SHEQEL SIGN
+        /* 51 */ "\u20AA",
+        /* 52 */ null,
+        /* 53 */ "!fixedColumnOrder!8,\",\',#,-,:,!,\\,,?,@,&,\\%,+,;,/,(|),)|(",
         // U+2605: "★" BLACK STAR
         /* 54 */ "\u2605",
         /* 55 */ null,
diff --git a/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java b/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java
index ebbcedc..55df263 100644
--- a/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java
+++ b/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java
@@ -19,10 +19,11 @@
 import android.content.Context;
 import android.util.Log;
 
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 
 // TODO: Quit extending Dictionary after implementing dynamic binary dictionary.
@@ -42,37 +43,28 @@
     abstract public void addUnigramWord(final String word, final String shortcutTarget,
             final int frequency, final boolean isNotAWord);
 
+    // TODO: Remove lastModifiedTime after making binary dictionary support forgetting curve.
     abstract public void addBigramWords(final String word0, final String word1,
-            final int frequency, final boolean isValid);
+            final int frequency, final boolean isValid,
+            final long lastModifiedTime);
 
     abstract public void removeBigramWords(final String word0, final String word1);
 
-    abstract protected void writeBinaryDictionary(final FileOutputStream out)
+    abstract protected void writeDictionary(final DictEncoder dictEncoder)
             throws IOException, UnsupportedFormatException;
 
     public void write(final String fileName) {
         final String tempFileName = fileName + ".temp";
         final File file = new File(mContext.getFilesDir(), fileName);
         final File tempFile = new File(mContext.getFilesDir(), tempFileName);
-        FileOutputStream out = null;
         try {
-            out = new FileOutputStream(tempFile);
-            writeBinaryDictionary(out);
-            out.flush();
-            out.close();
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file);
+            writeDictionary(dictEncoder);
             tempFile.renameTo(file);
         } catch (IOException e) {
             Log.e(TAG, "IO exception while writing file", e);
         } catch (UnsupportedFormatException e) {
             Log.e(TAG, "Unsupported format", e);
-        } finally {
-            if (out != null) {
-                try {
-                    out.close();
-                } catch (IOException e) {
-                    // ignore
-                }
-            }
         }
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
index 42c5794..54bc295 100644
--- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
+++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
@@ -57,10 +57,10 @@
         mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
     }
 
-    public void hapticAndAudioFeedback(final int primaryCode,
+    public void performHapticAndAudioFeedback(final int code,
             final View viewToPerformHapticFeedbackOn) {
-        vibrateInternal(viewToPerformHapticFeedbackOn);
-        playKeyClick(primaryCode);
+        performHapticFeedback(viewToPerformHapticFeedbackOn);
+        performAudioFeedback(code);
     }
 
     public boolean hasVibrator() {
@@ -81,14 +81,14 @@
         return mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL;
     }
 
-    private void playKeyClick(final int primaryCode) {
+    public void performAudioFeedback(final int code) {
         // if mAudioManager is null, we can't play a sound anyway, so return
         if (mAudioManager == null) {
             return;
         }
         if (mSoundOn) {
             final int sound;
-            switch (primaryCode) {
+            switch (code) {
             case Constants.CODE_DELETE:
                 sound = AudioManager.FX_KEYPRESS_DELETE;
                 break;
@@ -106,7 +106,7 @@
         }
     }
 
-    private void vibrateInternal(final View viewToPerformHapticFeedbackOn) {
+    public void performHapticFeedback(final View viewToPerformHapticFeedbackOn) {
         if (!mSettingsValues.mVibrateOn) {
             return;
         }
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index d181bf6..eb19ef9 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -179,7 +179,8 @@
                 // TODO: check that all users of the `kind' parameter are ready to accept
                 // flags too and pass mOutputTypes[j] instead of kind
                 suggestions.add(new SuggestedWordInfo(new String(mOutputCodePoints, start, len),
-                        score, kind, mDictType));
+                        score, kind, this /* sourceDict */,
+                        mSpaceIndices[0] /* indexOfTouchPointOfSecondWord */));
             }
         }
         return suggestions;
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
index fa301b5..8f6b848 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
@@ -21,17 +21,16 @@
 import android.content.res.AssetFileDescriptor;
 import android.util.Log;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
-import com.android.inputmethod.latin.makedict.FormatSpec;
+import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
+import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.DictionaryInfoUtils;
 import com.android.inputmethod.latin.utils.LocaleUtils;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.nio.BufferUnderflowException;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Locale;
@@ -227,23 +226,14 @@
     // those do not include whitelist entries, the new code with an old version of the dictionary
     // would lose whitelist functionality.
     private static boolean hackCanUseDictionaryFile(final Locale locale, final File f) {
-        FileInputStream inStream = null;
         try {
             // Read the version of the file
-            inStream = new FileInputStream(f);
-            final BinaryDictInputOutput.ByteBufferWrapper buffer =
-                    new BinaryDictInputOutput.ByteBufferWrapper(inStream.getChannel().map(
-                            FileChannel.MapMode.READ_ONLY, 0, f.length()));
-            final int magic = buffer.readInt();
-            if (magic != FormatSpec.VERSION_2_MAGIC_NUMBER) {
-                return false;
-            }
-            final int formatVersion = buffer.readInt();
-            final int headerSize = buffer.readInt();
-            final HashMap<String, String> options = CollectionUtils.newHashMap();
-            BinaryDictInputOutput.populateOptions(buffer, headerSize, options);
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(f);
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+            final FileHeader header = dictDecoder.readHeader();
 
-            final String version = options.get(VERSION_KEY);
+            final String version = header.mDictionaryOptions.mAttributes.get(VERSION_KEY);
             if (null == version) {
                 // No version in the options : the format is unexpected
                 return false;
@@ -259,14 +249,8 @@
             return false;
         } catch (BufferUnderflowException e) {
             return false;
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
+        } catch (UnsupportedFormatException e) {
+            return false;
         }
     }
 
diff --git a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
index c99d0e2..67eb7f3 100644
--- a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
@@ -70,7 +70,8 @@
     private final boolean mUseFirstLastBigrams;
 
     public ContactsBinaryDictionary(final Context context, final Locale locale) {
-        super(context, getFilenameWithLocale(NAME, locale.toString()), Dictionary.TYPE_CONTACTS);
+        super(context, getFilenameWithLocale(NAME, locale.toString()), Dictionary.TYPE_CONTACTS,
+                false /* isUpdatable */);
         mLocale = locale;
         mUseFirstLastBigrams = useFirstLastBigramsForLocale(locale);
         registerObserver(context);
@@ -208,7 +209,8 @@
                             false /* isNotAWord */);
                     if (!TextUtils.isEmpty(prevWord)) {
                         if (mUseFirstLastBigrams) {
-                            super.setBigram(prevWord, word, FREQUENCY_FOR_CONTACTS_BIGRAM);
+                            super.addBigram(prevWord, word, FREQUENCY_FOR_CONTACTS_BIGRAM,
+                                    0 /* lastModifiedTime */);
                         }
                     }
                     prevWord = word;
diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index 7c3e4a7..d9ded7c 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -28,9 +28,26 @@
 public abstract class Dictionary {
     public static final int NOT_A_PROBABILITY = -1;
 
+    // The following types do not actually come from real dictionary instances, so we create
+    // corresponding instances.
     public static final String TYPE_USER_TYPED = "user_typed";
+    public static final Dictionary DICTIONARY_USER_TYPED = new PhonyDictionary(TYPE_USER_TYPED);
+
     public static final String TYPE_APPLICATION_DEFINED = "application_defined";
+    public static final Dictionary DICTIONARY_APPLICATION_DEFINED =
+            new PhonyDictionary(TYPE_APPLICATION_DEFINED);
+
     public static final String TYPE_HARDCODED = "hardcoded"; // punctuation signs and such
+    public static final Dictionary DICTIONARY_HARDCODED =
+            new PhonyDictionary(TYPE_HARDCODED);
+
+    // Spawned by resuming suggestions. Comes from a span that was in the TextView.
+    public static final String TYPE_RESUMED = "resumed";
+    public static final Dictionary DICTIONARY_RESUMED =
+            new PhonyDictionary(TYPE_RESUMED);
+
+    // The following types of dictionary have actual functional instances. We don't need final
+    // phony dictionary instances for them.
     public static final String TYPE_MAIN = "main";
     public static final String TYPE_CONTACTS = "contacts";
     // User dictionary, the system-managed one.
@@ -42,9 +59,7 @@
     // Personalization prediction dictionary internal to LatinIME's Java code.
     public static final String TYPE_PERSONALIZATION_PREDICTION_IN_JAVA =
             "personalization_prediction_in_java";
-    // Spawned by resuming suggestions. Comes from a span that was in the TextView.
-    public static final String TYPE_RESUMED = "resumed";
-    protected final String mDictType;
+    public final String mDictType;
 
     public Dictionary(final String dictType) {
         mDictType = dictType;
@@ -114,8 +129,40 @@
     /**
      * Subclasses may override to indicate that this Dictionary is not yet properly initialized.
      */
-
     public boolean isInitialized() {
         return true;
     }
+
+    /**
+     * Whether we think this suggestion should trigger an auto-commit.
+     */
+    public boolean shouldAutoCommit(final SuggestedWordInfo candidate) {
+        // If we don't have support for auto-commit, or if we don't know, we return false to
+        // avoid auto-committing stuff. Implementations of the Dictionary class that know to
+        // determine whether we should auto-commit will override this.
+        return false;
+    }
+
+    /**
+     * Not a true dictionary. A placeholder used to indicate suggestions that don't come from any
+     * real dictionary.
+     */
+    private static class PhonyDictionary extends Dictionary {
+        // This class is not publicly instantiable.
+        private PhonyDictionary(final String type) {
+            super(type);
+        }
+
+        @Override
+        public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
+                final String prevWord, final ProximityInfo proximityInfo,
+                final boolean blockOffensiveWords) {
+            return null;
+        }
+
+        @Override
+        public boolean isValidWord(String word) {
+            return false;
+        }
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/DictionaryWriter.java b/java/src/com/android/inputmethod/latin/DictionaryWriter.java
index 47151bf..a97e053 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryWriter.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryWriter.java
@@ -20,15 +20,14 @@
 
 import com.android.inputmethod.keyboard.ProximityInfo;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -51,7 +50,7 @@
     @Override
     public void clear() {
         final HashMap<String, String> attributes = CollectionUtils.newHashMap();
-        mFusionDictionary = new FusionDictionary(new Node(),
+        mFusionDictionary = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(attributes, false, false));
     }
 
@@ -75,7 +74,7 @@
 
     @Override
     public void addBigramWords(final String word0, final String word1, final int frequency,
-            final boolean isValid) {
+            final boolean isValid, final long lastModifiedTime) {
         mFusionDictionary.setBigram(word0, word1, frequency);
     }
 
@@ -85,9 +84,9 @@
     }
 
     @Override
-    protected void writeBinaryDictionary(final FileOutputStream out)
+    protected void writeDictionary(final DictEncoder dictEncoder)
             throws IOException, UnsupportedFormatException {
-        BinaryDictInputOutput.writeDictionaryBinary(out, mFusionDictionary, FORMAT_OPTIONS);
+        dictEncoder.writeDictionary(mFusionDictionary, FORMAT_OPTIONS);
     }
 
     @Override
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index 3f11391..3725677 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -20,6 +20,7 @@
 import android.os.SystemClock;
 import android.util.Log;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.keyboard.ProximityInfo;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.utils.CollectionUtils;
@@ -78,12 +79,18 @@
      */
     private final String mFilename;
 
+    /** Whether to support dynamically updating the dictionary */
+    private final boolean mIsUpdatable;
+
     /** Controls access to the shared binary dictionary file across multiple instances. */
     private final DictionaryController mSharedDictionaryController;
 
     /** Controls access to the local binary dictionary for this instance. */
     private final DictionaryController mLocalDictionaryController = new DictionaryController();
 
+    /* A extension for a binary dictionary file. */
+    public static final String DICT_FILE_EXTENSION = ".dict";
+
     /**
      * Abstract method for loading the unigrams and bigrams of a given dictionary in a background
      * thread.
@@ -110,6 +117,16 @@
         return controller;
     }
 
+    private static AbstractDictionaryWriter getDictionaryWriter(final Context context,
+            final String dictType, final boolean isUpdatable) {
+        if (isUpdatable) {
+            // TODO: Employ dynamically updatable DictionaryWriter.
+            return new DictionaryWriter(context, dictType);
+        } else {
+            return new DictionaryWriter(context, dictType);
+        }
+    }
+
     /**
      * Creates a new expandable binary dictionary.
      *
@@ -117,19 +134,22 @@
      * @param filename The filename for this binary dictionary. Multiple dictionaries with the same
      *        filename is supported.
      * @param dictType the dictionary type, as a human-readable string
+     * @param isUpdatable whether to support dynamically updating the dictionary. Please note that
+     *        dynamic dictionary has negative effects on memory space and computation time.
      */
-    public ExpandableBinaryDictionary(
-            final Context context, final String filename, final String dictType) {
+    public ExpandableBinaryDictionary(final Context context, final String filename,
+            final String dictType, final boolean isUpdatable) {
         super(dictType);
         mFilename = filename;
         mContext = context;
+        mIsUpdatable = isUpdatable;
         mBinaryDictionary = null;
         mSharedDictionaryController = getSharedDictionaryController(filename);
-        mDictionaryWriter = new DictionaryWriter(context, dictType);
+        mDictionaryWriter = getDictionaryWriter(context, dictType, isUpdatable);
     }
 
     protected static String getFilenameWithLocale(final String name, final String localeStr) {
-        return name + "." + localeStr + ".dict";
+        return name + "." + localeStr + DICT_FILE_EXTENSION;
     }
 
     /**
@@ -137,6 +157,16 @@
      */
     @Override
     public void close() {
+        closeBinaryDictionary();
+        mLocalDictionaryController.writeLock().lock();
+        try {
+            mDictionaryWriter.close();
+        } finally {
+            mLocalDictionaryController.writeLock().unlock();
+        }
+    }
+
+    protected void closeBinaryDictionary() {
         // Ensure that no other threads are accessing the local binary dictionary.
         mLocalDictionaryController.writeLock().lock();
         try {
@@ -144,7 +174,6 @@
                 mBinaryDictionary.close();
                 mBinaryDictionary = null;
             }
-            mDictionaryWriter.close();
         } finally {
             mLocalDictionaryController.writeLock().unlock();
         }
@@ -159,35 +188,70 @@
     }
 
     /**
-     * Sets a word bigram in the dictionary. Used for loading a dictionary.
+     * Adds a word bigram in the dictionary. Used for loading a dictionary.
      */
-    protected void setBigram(final String prevWord, final String word, final int frequency) {
-        mDictionaryWriter.addBigramWords(prevWord, word, frequency, true /* isValid */);
+    protected void addBigram(final String prevWord, final String word, final int frequency,
+            final long lastModifiedTime) {
+        mDictionaryWriter.addBigramWords(prevWord, word, frequency, true /* isValid */,
+                lastModifiedTime);
     }
 
     /**
-     * Dynamically adds a word unigram to the dictionary.
+     * Dynamically adds a word unigram to the dictionary. May overwrite an existing entry.
      */
     protected void addWordDynamically(final String word, final String shortcutTarget,
             final int frequency, final boolean isNotAWord) {
-        mLocalDictionaryController.writeLock().lock();
-        try {
-            mDictionaryWriter.addUnigramWord(word, shortcutTarget, frequency, isNotAWord);
-        } finally {
-            mLocalDictionaryController.writeLock().unlock();
+        if (!mIsUpdatable) {
+            Log.w(TAG, "addWordDynamically is called for non-updatable dictionary: " + mFilename);
+            return;
+        }
+        // TODO: Use a queue to reflect what needs to be reflected.
+        if (mLocalDictionaryController.writeLock().tryLock()) {
+            try {
+                mDictionaryWriter.addUnigramWord(word, shortcutTarget, frequency, isNotAWord);
+            } finally {
+                mLocalDictionaryController.writeLock().unlock();
+            }
         }
     }
 
     /**
-     * Dynamically sets a word bigram in the dictionary.
+     * Dynamically adds a word bigram in the dictionary. May overwrite an existing entry.
      */
-    protected void setBigramDynamically(final String prevWord, final String word,
-            final int frequency) {
-        mLocalDictionaryController.writeLock().lock();
-        try {
-            mDictionaryWriter.addBigramWords(prevWord, word, frequency, true /* isValid */);
-        } finally {
-            mLocalDictionaryController.writeLock().unlock();
+    protected void addBigramDynamically(final String word0, final String word1,
+            final int frequency, final boolean isValid) {
+        if (!mIsUpdatable) {
+            Log.w(TAG, "addBigramDynamically is called for non-updatable dictionary: "
+                    + mFilename);
+            return;
+        }
+        // TODO: Use a queue to reflect what needs to be reflected.
+        if (mLocalDictionaryController.writeLock().tryLock()) {
+            try {
+                mDictionaryWriter.addBigramWords(word0, word1, frequency, isValid,
+                        0 /* lastTouchedTime */);
+            } finally {
+                mLocalDictionaryController.writeLock().unlock();
+            }
+        }
+    }
+
+    /**
+     * Dynamically remove a word bigram in the dictionary.
+     */
+    protected void removeBigramDynamically(final String word0, final String word1) {
+        if (!mIsUpdatable) {
+            Log.w(TAG, "removeBigramDynamically is called for non-updatable dictionary: "
+                    + mFilename);
+            return;
+        }
+        // TODO: Use a queue to reflect what needs to be reflected.
+        if (mLocalDictionaryController.writeLock().tryLock()) {
+            try {
+                mDictionaryWriter.removeBigramWords(word0, word1);
+            } finally {
+                mLocalDictionaryController.writeLock().unlock();
+            }
         }
     }
 
@@ -277,7 +341,7 @@
 
         // Build the new binary dictionary
         final BinaryDictionary newBinaryDictionary = new BinaryDictionary(filename, 0, length,
-                true /* useFullEditDistance */, null, mDictType, false /* isUpdatable */);
+                true /* useFullEditDistance */, null, mDictType, mIsUpdatable);
 
         if (mBinaryDictionary != null) {
             // Ensure all threads accessing the current dictionary have finished before swapping in
@@ -302,9 +366,9 @@
     abstract protected boolean needsToReloadBeforeWriting();
 
     /**
-     * Generates and writes a new binary dictionary based on the contents of the fusion dictionary.
+     * Writes a new binary dictionary based on the contents of the fusion dictionary.
      */
-    private void generateBinaryDictionary() {
+    private void writeBinaryDictionary() {
         if (DEBUG) {
             Log.d(TAG, "Generating binary dictionary: " + mFilename + " request="
                     + mSharedDictionaryController.mLastUpdateRequestTime + " update="
@@ -367,41 +431,47 @@
     private final void syncReloadDictionaryInternal() {
         // Ensure that only one thread attempts to read or write to the shared binary dictionary
         // file at the same time.
-        mSharedDictionaryController.writeLock().lock();
+        mLocalDictionaryController.writeLock().lock();
         try {
-            final long time = SystemClock.uptimeMillis();
-            final boolean dictionaryFileExists = dictionaryFileExists();
-            if (mSharedDictionaryController.isOutOfDate() || !dictionaryFileExists) {
-                // If the shared dictionary file does not exist or is out of date, the first
-                // instance that acquires the lock will generate a new one.
-                if (hasContentChanged() || !dictionaryFileExists) {
-                    // If the source content has changed or the dictionary does not exist, rebuild
-                    // the binary dictionary. Empty dictionaries are supported (in the case where
-                    // loadDictionaryAsync() adds nothing) in order to provide a uniform framework.
-                    mSharedDictionaryController.mLastUpdateTime = time;
-                    generateBinaryDictionary();
+            mSharedDictionaryController.writeLock().lock();
+            try {
+                final long time = SystemClock.uptimeMillis();
+                final boolean dictionaryFileExists = dictionaryFileExists();
+                if (mSharedDictionaryController.isOutOfDate() || !dictionaryFileExists) {
+                    // If the shared dictionary file does not exist or is out of date, the first
+                    // instance that acquires the lock will generate a new one.
+                    if (hasContentChanged() || !dictionaryFileExists) {
+                        // If the source content has changed or the dictionary does not exist,
+                        // rebuild the binary dictionary. Empty dictionaries are supported (in the
+                        // case where loadDictionaryAsync() adds nothing) in order to provide a
+                        // uniform framework.
+                        mSharedDictionaryController.mLastUpdateTime = time;
+                        writeBinaryDictionary();
+                        loadBinaryDictionary();
+                    } else {
+                        // If not, the reload request was unnecessary so revert
+                        // LastUpdateRequestTime to LastUpdateTime.
+                        mSharedDictionaryController.mLastUpdateRequestTime =
+                                mSharedDictionaryController.mLastUpdateTime;
+                    }
+                } else if (mBinaryDictionary == null || mLocalDictionaryController.mLastUpdateTime
+                        < mSharedDictionaryController.mLastUpdateTime) {
+                    // Otherwise, if the local dictionary is older than the shared dictionary, load
+                    // the shared dictionary.
                     loadBinaryDictionary();
-                } else {
-                    // If not, the reload request was unnecessary so revert LastUpdateRequestTime
-                    // to LastUpdateTime.
-                    mSharedDictionaryController.mLastUpdateRequestTime =
-                            mSharedDictionaryController.mLastUpdateTime;
                 }
-            } else if (mBinaryDictionary == null || mLocalDictionaryController.mLastUpdateTime
-                    < mSharedDictionaryController.mLastUpdateTime) {
-                // Otherwise, if the local dictionary is older than the shared dictionary, load the
-                // shared dictionary.
-                loadBinaryDictionary();
+                if (mBinaryDictionary != null && !mBinaryDictionary.isValidDictionary()) {
+                    // Binary dictionary is not valid. Regenerate the dictionary file.
+                    mSharedDictionaryController.mLastUpdateTime = time;
+                    writeBinaryDictionary();
+                    loadBinaryDictionary();
+                }
+                mLocalDictionaryController.mLastUpdateTime = time;
+            } finally {
+                mSharedDictionaryController.writeLock().unlock();
             }
-            if (mBinaryDictionary != null && !mBinaryDictionary.isValidDictionary()) {
-                // Binary dictionary is not valid. Regenerate the dictionary file.
-                mSharedDictionaryController.mLastUpdateTime = time;
-                generateBinaryDictionary();
-                loadBinaryDictionary();
-            }
-            mLocalDictionaryController.mLastUpdateTime = time;
         } finally {
-            mSharedDictionaryController.writeLock().unlock();
+            mLocalDictionaryController.writeLock().unlock();
         }
     }
 
@@ -434,4 +504,45 @@
             return (mLastUpdateRequestTime > mLastUpdateTime);
         }
     }
+
+    /**
+     * Dynamically adds a word unigram to the dictionary for testing with blocking-lock.
+     */
+    @UsedForTesting
+    protected void addWordDynamicallyForTests(final String word, final String shortcutTarget,
+            final int frequency, final boolean isNotAWord) {
+        mLocalDictionaryController.writeLock().lock();
+        try {
+            addWordDynamically(word, shortcutTarget, frequency, isNotAWord);
+        } finally {
+            mLocalDictionaryController.writeLock().unlock();
+        }
+    }
+
+    /**
+     * Dynamically adds a word bigram in the dictionary for testing with blocking-lock.
+     */
+    @UsedForTesting
+    protected void addBigramDynamicallyForTests(final String word0, final String word1,
+            final int frequency, final boolean isValid) {
+        mLocalDictionaryController.writeLock().lock();
+        try {
+            addBigramDynamically(word0, word1, frequency, isValid);
+        } finally {
+            mLocalDictionaryController.writeLock().unlock();
+        }
+    }
+
+    /**
+     * Dynamically remove a word bigram in the dictionary for testing with blocking-lock.
+     */
+    @UsedForTesting
+    protected void removeBigramDynamicallyForTests(final String word0, final String word1) {
+        mLocalDictionaryController.writeLock().lock();
+        try {
+            removeBigramDynamically(word0, word1);
+        } finally {
+            mLocalDictionaryController.writeLock().unlock();
+        }
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/ExpandableDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableDictionary.java
index bd2d703..516b842 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableDictionary.java
@@ -403,7 +403,8 @@
             // the respective size of the typed word and the suggestion if it matters sometime
             // in the future.
             suggestions.add(new SuggestedWordInfo(new String(word, 0, depth + 1), finalFreq,
-                    SuggestedWordInfo.KIND_CORRECTION, mDictType));
+                    SuggestedWordInfo.KIND_CORRECTION, this /* sourceDict */,
+                    SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
             if (suggestions.size() >= Suggest.MAX_SUGGESTIONS) return false;
         }
         if (null != node.mShortcutTargets) {
@@ -411,7 +412,8 @@
             for (int shortcutIndex = 0; shortcutIndex < length; ++shortcutIndex) {
                 final char[] shortcut = node.mShortcutTargets.get(shortcutIndex);
                 suggestions.add(new SuggestedWordInfo(new String(shortcut, 0, shortcut.length),
-                        finalFreq, SuggestedWordInfo.KIND_SHORTCUT, mDictType));
+                        finalFreq, SuggestedWordInfo.KIND_SHORTCUT, this /* sourceDict */,
+                        SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
                 if (suggestions.size() > Suggest.MAX_SUGGESTIONS) return false;
             }
         }
@@ -657,7 +659,8 @@
             if (freq >= 0 && node == null) {
                 suggestions.add(new SuggestedWordInfo(new String(mLookedUpString, index,
                         Constants.DICTIONARY_MAX_WORD_LENGTH - index),
-                        freq, SuggestedWordInfo.KIND_CORRECTION, mDictType));
+                        freq, SuggestedWordInfo.KIND_CORRECTION, this /* sourceDict */,
+                        SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
             }
         }
     }
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 5c5b7b7..3a2de59 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -31,7 +31,6 @@
 import android.content.pm.PackageInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.graphics.Rect;
 import android.inputmethodservice.InputMethodService;
 import android.media.AudioManager;
 import android.net.ConnectivityManager;
@@ -51,7 +50,6 @@
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.View;
-import android.view.ViewGroup.LayoutParams;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.CompletionInfo;
@@ -75,7 +73,9 @@
 import com.android.inputmethod.keyboard.MainKeyboardView;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.define.ProductionFlag;
+import com.android.inputmethod.latin.personalization.PersonalizationDictionary;
 import com.android.inputmethod.latin.personalization.PersonalizationDictionaryHelper;
+import com.android.inputmethod.latin.personalization.PersonalizationDictionarySessionRegister;
 import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary;
 import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary;
 import com.android.inputmethod.latin.settings.Settings;
@@ -96,6 +96,7 @@
 import com.android.inputmethod.latin.utils.StaticInnerHandlerWrapper;
 import com.android.inputmethod.latin.utils.TargetPackageInfoGetterTask;
 import com.android.inputmethod.latin.utils.TextRange;
+import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils;
 import com.android.inputmethod.research.ResearchLogger;
 
 import java.io.FileDescriptor;
@@ -123,6 +124,8 @@
 
     private static final int PENDING_IMS_CALLBACK_DURATION = 800;
 
+    private static final int PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT = 2;
+
     /**
      * The name of the scheme used by the Package Manager to warn of a new package installation,
      * replacement or removal.
@@ -150,8 +153,8 @@
 
     private final Settings mSettings;
 
-    private View mExtractArea;
-    private View mKeyPreviewBackingView;
+    private View mInputView;
+    private int mInputViewMinHeight;
     private SuggestionStripView mSuggestionStripView;
     // Never null
     private SuggestedWords mSuggestedWords = SuggestedWords.EMPTY;
@@ -171,6 +174,7 @@
     private UserBinaryDictionary mUserDictionary;
     private UserHistoryPredictionDictionary mUserHistoryPredictionDictionary;
     private PersonalizationPredictionDictionary mPersonalizationPredictionDictionary;
+    private PersonalizationDictionary mPersonalizationDictionary;
     private boolean mIsUserDictionaryAvailable;
 
     private LastComposedWord mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD;
@@ -190,7 +194,10 @@
     private boolean mExpectingUpdateSelection;
     private int mDeleteCount;
     private long mLastKeyTime;
-    private TreeSet<Long> mCurrentlyPressedHardwareKeys = CollectionUtils.newTreeSet();
+    private final TreeSet<Long> mCurrentlyPressedHardwareKeys = CollectionUtils.newTreeSet();
+    // Personalization debugging params
+    private boolean mUseOnlyPersonalizationDictionaryForDebug = false;
+    private boolean mBoostPersonalizationDictionaryForDebug = false;
 
     // Member variables for remembering the current device orientation.
     private int mDisplayOrientation;
@@ -472,6 +479,7 @@
         KeyboardSwitcher.init(this);
         AudioAndHapticFeedbackManager.init(this);
         AccessibilityUtils.init(this);
+        PersonalizationDictionarySessionRegister.init(this);
 
         super.onCreate();
 
@@ -561,6 +569,9 @@
         mUserHistoryPredictionDictionary = PersonalizationDictionaryHelper
                 .getUserHistoryPredictionDictionary(this, localeStr, prefs);
         newSuggest.setUserHistoryPredictionDictionary(mUserHistoryPredictionDictionary);
+        mPersonalizationDictionary = PersonalizationDictionaryHelper
+                .getPersonalizationDictionary(this, localeStr, prefs);
+        newSuggest.setPersonalizationDictionary(mPersonalizationDictionary);
         mPersonalizationPredictionDictionary = PersonalizationDictionaryHelper
                 .getPersonalizationPredictionDictionary(this, localeStr, prefs);
         newSuggest.setPersonalizationPredictionDictionary(mPersonalizationPredictionDictionary);
@@ -633,6 +644,7 @@
             ResearchLogger.getInstance().onDestroy();
         }
         unregisterReceiver(mDictionaryPackInstallReceiver);
+        PersonalizationDictionarySessionRegister.onDestroy(this);
         LatinImeLogger.commit();
         LatinImeLogger.onDestroy();
         super.onDestroy();
@@ -652,6 +664,7 @@
                 mOptionsDialog.dismiss();
             }
         }
+        PersonalizationDictionarySessionRegister.onConfigurationChanged(this, conf);
         super.onConfigurationChanged(conf);
     }
 
@@ -660,17 +673,25 @@
         return mKeyboardSwitcher.onCreateInputView(mIsHardwareAcceleratedDrawingEnabled);
     }
 
+    private void setInputViewMinHeight(final int minHeight) {
+        if (mInputView != null && mInputViewMinHeight != minHeight) {
+            mInputView.setMinimumHeight(minHeight);
+            mInputViewMinHeight = minHeight;
+        }
+    }
+
     @Override
-    public void setInputView(final View view) {
-        super.setInputView(view);
-        mExtractArea = getWindow().getWindow().getDecorView()
-                .findViewById(android.R.id.extractArea);
-        mKeyPreviewBackingView = view.findViewById(R.id.key_preview_backing);
-        mSuggestionStripView = (SuggestionStripView)view.findViewById(R.id.suggestion_strip_view);
-        if (mSuggestionStripView != null)
-            mSuggestionStripView.setListener(this, view);
+    public void setInputView(final View inputView) {
+        super.setInputView(inputView);
+        mInputView = inputView;
+        setInputViewMinHeight(0);
+        mSuggestionStripView = (SuggestionStripView)inputView.findViewById(
+                R.id.suggestion_strip_view);
+        if (mSuggestionStripView != null) {
+            mSuggestionStripView.setListener(this, inputView);
+        }
         if (LatinImeLogger.sVISUALDEBUG) {
-            mKeyPreviewBackingView.setBackgroundColor(0x10FF0000);
+            inputView.setBackgroundColor(0x10FF0000);
         }
     }
 
@@ -863,9 +884,35 @@
         // be replaced when the user dictionary reports back with the actual word, which ends
         // up calling #onWordAddedToUserDictionary() in this class.
 
+        initPersonalizationDebugSettings(currentSettingsValues);
+
         if (TRACE) Debug.startMethodTracing("/data/trace/latinime");
     }
 
+    // Initialization of personalization debug settings. This must be called inside
+    // onStartInputView.
+    private void initPersonalizationDebugSettings(SettingsValues currentSettingsValues) {
+        if (mUseOnlyPersonalizationDictionaryForDebug
+                != currentSettingsValues.mUseOnlyPersonalizationDictionaryForDebug) {
+            // Only for debug
+            initSuggest();
+            mUseOnlyPersonalizationDictionaryForDebug =
+                    currentSettingsValues.mUseOnlyPersonalizationDictionaryForDebug;
+        }
+
+        if (mBoostPersonalizationDictionaryForDebug !=
+                currentSettingsValues.mBoostPersonalizationDictionaryForDebug) {
+            // Only for debug
+            mBoostPersonalizationDictionaryForDebug =
+                    currentSettingsValues.mBoostPersonalizationDictionaryForDebug;
+            if (mBoostPersonalizationDictionaryForDebug) {
+                UserHistoryForgettingCurveUtils.boostMaxFreqForDebug();
+            } else {
+                UserHistoryForgettingCurveUtils.resetMaxFreqForDebug();
+            }
+        }
+    }
+
     // Callback for the TargetPackageInfoGetterTask
     @Override
     public void onTargetPackageInfoKnown(final PackageInfo info) {
@@ -1122,6 +1169,11 @@
                 mSuggestionStripView.setVisibility(
                         shouldShowSuggestions ? View.VISIBLE : View.INVISIBLE);
             }
+            if (shouldShowSuggestions && mainKeyboardView != null) {
+                final int remainingHeight = getWindow().getWindow().getDecorView().getHeight()
+                        - mainKeyboardView.getHeight() - mSuggestionStripView.getHeight();
+                mSuggestionStripView.setMoreSuggestionsHeight(remainingHeight);
+            }
         }
     }
 
@@ -1129,31 +1181,6 @@
         setSuggestionStripShownInternal(shown, /* needsInputViewShown */true);
     }
 
-    private int getAdjustedBackingViewHeight() {
-        final int currentHeight = mKeyPreviewBackingView.getHeight();
-        if (currentHeight > 0) {
-            return currentHeight;
-        }
-
-        final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
-        if (mainKeyboardView == null) {
-            return 0;
-        }
-        final int keyboardHeight = mainKeyboardView.getHeight();
-        final int suggestionsHeight = mSuggestionStripView.getHeight();
-        final int displayHeight = getResources().getDisplayMetrics().heightPixels;
-        final Rect rect = new Rect();
-        mKeyPreviewBackingView.getWindowVisibleDisplayFrame(rect);
-        final int notificationBarHeight = rect.top;
-        final int remainingHeight = displayHeight - notificationBarHeight - suggestionsHeight
-                - keyboardHeight;
-
-        final LayoutParams params = mKeyPreviewBackingView.getLayoutParams();
-        params.height = mSuggestionStripView.setMoreSuggestionsHeight(remainingHeight);
-        mKeyPreviewBackingView.setLayoutParams(params);
-        return params.height;
-    }
-
     @Override
     public void onComputeInsets(final InputMethodService.Insets outInsets) {
         super.onComputeInsets(outInsets);
@@ -1161,32 +1188,30 @@
         if (mainKeyboardView == null || mSuggestionStripView == null) {
             return;
         }
-        final int adjustedBackingHeight = getAdjustedBackingViewHeight();
-        final boolean backingGone = (mKeyPreviewBackingView.getVisibility() == View.GONE);
-        final int backingHeight = backingGone ? 0 : adjustedBackingHeight;
-        // In fullscreen mode, the height of the extract area managed by InputMethodService should
-        // be considered.
-        // See {@link android.inputmethodservice.InputMethodService#onComputeInsets}.
-        final int extractHeight = isFullscreenMode() ? mExtractArea.getHeight() : 0;
-        final int suggestionsHeight = (mSuggestionStripView.getVisibility() == View.GONE) ? 0
-                : mSuggestionStripView.getHeight();
-        final int extraHeight = extractHeight + backingHeight + suggestionsHeight;
-        int visibleTopY = extraHeight;
+        // This method is never called when in fullscreen mode.
+        // The contentTop is the top coordinate of the keyboard. The application behind will be
+        // resized/panned above this coordibnate to be able to show an input field.
+        final int contentTop = mInputView.getHeight() - mainKeyboardView.getHeight();
+        final int suggestionsHeight = (mSuggestionStripView.getVisibility() == View.VISIBLE)
+                ? mSuggestionStripView.getHeight() : 0;
+        // The visibleTop is the top coordinates of the visible part of this IME. The application
+        // behind will never be resized, but may be panned or scrolled.
+        final int visibleTop = mainKeyboardView.isShowingMoreKeysPanel() ? 0
+                : contentTop - suggestionsHeight;
+        outInsets.contentTopInsets = contentTop;
+        outInsets.visibleTopInsets = visibleTop;
         // Need to set touchable region only if input view is being shown
         if (mainKeyboardView.isShown()) {
-            if (mSuggestionStripView.getVisibility() == View.VISIBLE) {
-                visibleTopY -= suggestionsHeight;
-            }
-            final int touchY = mainKeyboardView.isShowingMoreKeysPanel() ? 0 : visibleTopY;
-            final int touchWidth = mainKeyboardView.getWidth();
-            final int touchHeight = mainKeyboardView.getHeight() + extraHeight
+            final int touchLeft = 0;
+            final int touchTop = visibleTop;
+            final int touchRight = touchLeft + mainKeyboardView.getWidth();
+            final int touchBottom = contentTop + mainKeyboardView.getHeight()
                     // Extend touchable region below the keyboard.
                     + EXTENDED_TOUCHABLE_REGION_HEIGHT;
+            // The touch event on touchableRegion will be delivered to this IME.
+            outInsets.touchableRegion.set(touchLeft, touchTop, touchRight, touchBottom);
             outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION;
-            outInsets.touchableRegion.set(0, touchY, touchWidth, touchHeight);
         }
-        outInsets.contentTopInsets = visibleTopY;
-        outInsets.visibleTopInsets = visibleTopY;
     }
 
     @Override
@@ -1209,11 +1234,11 @@
     @Override
     public void updateFullscreenMode() {
         super.updateFullscreenMode();
-
-        if (mKeyPreviewBackingView == null) return;
-        // In fullscreen mode, no need to have extra space to show the key preview.
-        // If not, we should have extra space above the keyboard to show the key preview.
-        mKeyPreviewBackingView.setVisibility(isFullscreenMode() ? View.GONE : View.VISIBLE);
+        if (!isFullscreenMode()) {
+            // Expand the input view to cover entire display to be able to show key previews and
+            // more suggestions view that may be displayed above the keyboard.
+            setInputViewMinHeight(getResources().getDisplayMetrics().heightPixels);
+        }
     }
 
     // This will reset the whole input state to the starting state. It will clear
@@ -1368,10 +1393,6 @@
         }
     }
 
-    private static boolean isAlphabet(final int code) {
-        return Character.isLetter(code);
-    }
-
     private void onSettingsKeyPressed() {
         if (isShowingOptionDialog()) return;
         showSubtypeSelectorAndSettings();
@@ -1479,7 +1500,7 @@
             break;
         case Constants.CODE_SHIFT:
             // Note: Calling back to the keyboard on Shift key is handled in
-            // {@link #onPressKey(int,boolean)} and {@link #onReleaseKey(int,boolean)}.
+            // {@link #onPressKey(int,int,boolean)} and {@link #onReleaseKey(int,boolean)}.
             final Keyboard currentKeyboard = switcher.getKeyboard();
             if (null != currentKeyboard && currentKeyboard.mId.isAlphabetKeyboard()) {
                 // TODO: Instead of checking for alphabetic keyboard here, separate keycodes for
@@ -1493,7 +1514,7 @@
             break;
         case Constants.CODE_SWITCH_ALPHA_SYMBOL:
             // Note: Calling back to the keyboard on symbol key is handled in
-            // {@link #onPressKey(int,boolean)} and {@link #onReleaseKey(int,boolean)}.
+            // {@link #onPressKey(int,int,boolean)} and {@link #onReleaseKey(int,boolean)}.
             break;
         case Constants.CODE_SETTINGS:
             onSettingsKeyPressed();
@@ -1782,6 +1803,12 @@
 
     @Override
     public void onUpdateBatchInput(final InputPointers batchPointers) {
+        final SuggestedWordInfo candidate = mSuggestedWords.getAutoCommitCandidate();
+        if (null != candidate) {
+            if (candidate.mSourceDict.shouldAutoCommit(candidate)) {
+                // TODO: implement auto-commit
+            }
+        }
         BatchInputUpdater.getInstance().onUpdateBatchInput(batchPointers);
     }
 
@@ -1861,23 +1888,23 @@
             // When we exit this if-clause, mWordComposer.isComposingWord() will return false.
         }
         if (mWordComposer.isComposingWord()) {
-            final int length = mWordComposer.size();
-            if (length > 0) {
-                if (mWordComposer.isBatchMode()) {
-                    if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                        final String word = mWordComposer.getTypedWord();
-                        ResearchLogger.latinIME_handleBackspace_batch(word, 1);
-                    }
-                    final String rejectedSuggestion = mWordComposer.getTypedWord();
-                    mWordComposer.reset();
-                    mWordComposer.setRejectedBatchModeSuggestion(rejectedSuggestion);
-                } else {
-                    mWordComposer.deleteLast();
+            if (mWordComposer.isBatchMode()) {
+                if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
+                    final String word = mWordComposer.getTypedWord();
+                    ResearchLogger.latinIME_handleBackspace_batch(word, 1);
                 }
-                mConnection.setComposingText(getTextWithUnderline(mWordComposer.getTypedWord()), 1);
-                mHandler.postUpdateSuggestionStrip();
+                final String rejectedSuggestion = mWordComposer.getTypedWord();
+                mWordComposer.reset();
+                mWordComposer.setRejectedBatchModeSuggestion(rejectedSuggestion);
             } else {
-                mConnection.deleteSurroundingText(1, 0);
+                mWordComposer.deleteLast();
+            }
+            mConnection.setComposingText(getTextWithUnderline(mWordComposer.getTypedWord()), 1);
+            mHandler.postUpdateSuggestionStrip();
+            if (!mWordComposer.isComposingWord()) {
+                // If we just removed the last character, auto-caps mode may have changed so we
+                // need to re-evaluate.
+                mKeyboardSwitcher.updateShiftState();
             }
         } else {
             final SettingsValues currentSettings = mSettings.getCurrent();
@@ -1892,8 +1919,7 @@
                 // Cancel multi-character input: remove the text we just entered.
                 // This is triggered on backspace after a key that inputs multiple characters,
                 // like the smiley key or the .com key.
-                final int length = mEnteredText.length();
-                mConnection.deleteSurroundingText(length, 0);
+                mConnection.deleteSurroundingText(mEnteredText.length(), 0);
                 if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
                     ResearchLogger.latinIME_handleBackspace_cancelTextInput(mEnteredText);
                 }
@@ -1939,6 +1965,8 @@
                     // This should never happen.
                     Log.e(TAG, "Backspace when we don't know the selection position");
                 }
+                final int lengthToDelete = Character.isSupplementaryCodePoint(
+                        mConnection.getCodePointBeforeCursor()) ? 2 : 1;
                 if (mAppWorkAroundsUtils.isBeforeJellyBean()) {
                     // Backward compatibility mode. Before Jelly bean, the keyboard would simulate
                     // a hardware keyboard event on pressing enter or delete. This is bad for many
@@ -1946,22 +1974,28 @@
                     // relying on this behavior so we continue to support it for older apps.
                     sendDownUpKeyEventForBackwardCompatibility(KeyEvent.KEYCODE_DEL);
                 } else {
-                    mConnection.deleteSurroundingText(1, 0);
+                    mConnection.deleteSurroundingText(lengthToDelete, 0);
                 }
                 if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                    ResearchLogger.latinIME_handleBackspace(1, true /* shouldUncommitLogUnit */);
+                    ResearchLogger.latinIME_handleBackspace(lengthToDelete,
+                            true /* shouldUncommitLogUnit */);
                 }
                 if (mDeleteCount > DELETE_ACCELERATE_AT) {
-                    mConnection.deleteSurroundingText(1, 0);
+                    final int lengthToDeleteAgain = Character.isSupplementaryCodePoint(
+                            mConnection.getCodePointBeforeCursor()) ? 2 : 1;
+                    mConnection.deleteSurroundingText(lengthToDeleteAgain, 0);
                     if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
-                        ResearchLogger.latinIME_handleBackspace(1,
+                        ResearchLogger.latinIME_handleBackspace(lengthToDeleteAgain,
                                 true /* shouldUncommitLogUnit */);
                     }
                 }
             }
-            if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) {
+            if (currentSettings.isSuggestionsRequested(mDisplayOrientation)
+                    && currentSettings.mCurrentLanguageHasSpaces) {
                 restartSuggestionsOnWordBeforeCursorIfAtEndOfWord();
             }
+            // We just removed a character. We need to update the auto-caps state.
+            mKeyboardSwitcher.updateShiftState();
         }
     }
 
@@ -1986,6 +2020,9 @@
 
     private void handleCharacter(final int primaryCode, final int x,
             final int y, final int spaceState) {
+        // TODO: refactor this method to stop flipping isComposingWord around all the time, and
+        // make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter
+        // which has the same name as other handle* methods but is not the same.
         boolean isComposingWord = mWordComposer.isComposingWord();
 
         // TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead.
@@ -2005,18 +2042,26 @@
             resetEntireInputState(mLastSelectionStart);
             isComposingWord = false;
         }
-        // NOTE: isCursorTouchingWord() is a blocking IPC call, so it often takes several
-        // dozen milliseconds. Avoid calling it as much as possible, since we are on the UI
-        // thread here.
-        if (!isComposingWord && (isAlphabet(primaryCode)
-                || currentSettings.isWordConnector(primaryCode))
+        // We want to find out whether to start composing a new word with this character. If so,
+        // we need to reset the composing state and switch isComposingWord. The order of the
+        // tests is important for good performance.
+        // We only start composing if we're not already composing.
+        if (!isComposingWord
+        // We only start composing if this is a word code point. Essentially that means it's a
+        // a letter or a word connector.
+                && currentSettings.isWordCodePoint(primaryCode)
+        // We never go into composing state if suggestions are not requested.
                 && currentSettings.isSuggestionsRequested(mDisplayOrientation) &&
-                !mConnection.isCursorTouchingWord(currentSettings)) {
+        // In languages with spaces, we only start composing a word when we are not already
+        // touching a word. In languages without spaces, the above conditions are sufficient.
+                (!mConnection.isCursorTouchingWord(currentSettings)
+                        || !currentSettings.mCurrentLanguageHasSpaces)) {
             // Reset entirely the composing state anyway, then start composing a new word unless
-            // the character is a single quote. The idea here is, single quote is not a
-            // separator and it should be treated as a normal character, except in the first
-            // position where it should not start composing a word.
-            isComposingWord = (Constants.CODE_SINGLE_QUOTE != primaryCode);
+            // the character is a single quote or a dash. The idea here is, single quote and dash
+            // are not separators and they should be treated as normal characters, except in the
+            // first position where they should not start composing a word.
+            isComposingWord = (Constants.CODE_SINGLE_QUOTE != primaryCode
+                    && Constants.CODE_DASH != primaryCode);
             // Here we don't need to reset the last composed word. It will be reset
             // when we commit this one, if we ever do; if on the other hand we backspace
             // it entirely and resume suggestions on the previous word, we'd like to still
@@ -2099,16 +2144,20 @@
     private boolean handleSeparator(final int primaryCode, final int x, final int y,
             final int spaceState) {
         boolean didAutoCorrect = false;
+        final SettingsValues currentSettings = mSettings.getCurrent();
+        // We avoid sending spaces in languages without spaces if we were composing.
+        final boolean shouldAvoidSendingCode = Constants.CODE_SPACE == primaryCode
+                && !currentSettings.mCurrentLanguageHasSpaces && mWordComposer.isComposingWord();
         if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) {
             // If we are in the middle of a recorrection, we need to commit the recorrection
             // first so that we can insert the separator at the current cursor position.
             resetEntireInputState(mLastSelectionStart);
         }
-        final SettingsValues currentSettings = mSettings.getCurrent();
-        if (mWordComposer.isComposingWord()) {
+        if (mWordComposer.isComposingWord()) { // May have changed since we stored wasComposing
             if (currentSettings.mCorrectionEnabled) {
-                // TODO: maybe cache Strings in an <String> sparse array or something
-                commitCurrentAutoCorrection(new String(new int[]{primaryCode}, 0, 1));
+                final String separator = shouldAvoidSendingCode ? LastComposedWord.NOT_A_SEPARATOR
+                        : new String(new int[] { primaryCode }, 0, 1);
+                commitCurrentAutoCorrection(separator);
                 didAutoCorrect = true;
             } else {
                 commitTyped(new String(new int[]{primaryCode}, 0, 1));
@@ -2125,7 +2174,10 @@
         if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
             ResearchLogger.latinIME_handleSeparator(primaryCode, mWordComposer.isComposingWord());
         }
-        sendKeyCodePoint(primaryCode);
+
+        if (!shouldAvoidSendingCode) {
+            sendKeyCodePoint(primaryCode);
+        }
 
         if (Constants.CODE_SPACE == primaryCode) {
             if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) {
@@ -2270,11 +2322,17 @@
         // Get the word on which we should search the bigrams. If we are composing a word, it's
         // whatever is *before* the half-committed word in the buffer, hence 2; if we aren't, we
         // should just skip whitespace if any, so 1.
-        // TODO: this is slow (2-way IPC) - we should probably cache this instead.
         final SettingsValues currentSettings = mSettings.getCurrent();
-        final String prevWord =
-                mConnection.getNthPreviousWord(currentSettings.mWordSeparators,
-                mWordComposer.isComposingWord() ? 2 : 1);
+        final String prevWord;
+        if (currentSettings.mCurrentLanguageHasSpaces) {
+            // If we are typing in a language with spaces we can just look up the previous
+            // word from textview.
+            prevWord = mConnection.getNthPreviousWord(currentSettings.mWordSeparators,
+                    mWordComposer.isComposingWord() ? 2 : 1);
+        } else {
+            prevWord = LastComposedWord.NOT_A_COMPOSED_WORD == mLastComposedWord ? null
+                    : mLastComposedWord.mCommittedWord;
+        }
         return suggest.getSuggestedWords(mWordComposer, prevWord, keyboard.getProximityInfo(),
                 currentSettings.mBlockPotentiallyOffensive,
                 currentSettings.mCorrectionEnabled, sessionId);
@@ -2440,7 +2498,7 @@
         if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
             ResearchLogger.latinIME_pickSuggestionManually(replacedWord, index, suggestion,
                     mWordComposer.isBatchMode(), suggestionInfo.mScore, suggestionInfo.mKind,
-                    suggestionInfo.mSourceDict);
+                    suggestionInfo.mSourceDict.mDictType);
         }
         mConnection.endBatchEdit();
         // Don't allow cancellation of manual pick
@@ -2544,6 +2602,9 @@
         // recorrection. This is a temporary, stopgap measure that will be removed later.
         // TODO: remove this.
         if (mAppWorkAroundsUtils.isBrokenByRecorrection()) return;
+        // Recorrection is not supported in languages without spaces because we don't know
+        // how to segment them yet.
+        if (!mSettings.getCurrent().mCurrentLanguageHasSpaces) return;
         // If the cursor is not touching a word, or if there is a selection, return right away.
         if (mLastSelectionStart != mLastSelectionEnd) return;
         // If we don't know the cursor location, return.
@@ -2566,13 +2627,14 @@
                 if (!TextUtils.equals(s, typedWord)) {
                     suggestions.add(new SuggestedWordInfo(s,
                             SuggestionStripView.MAX_SUGGESTIONS - i,
-                            SuggestedWordInfo.KIND_RESUMED, Dictionary.TYPE_RESUMED));
+                            SuggestedWordInfo.KIND_RESUMED, Dictionary.DICTIONARY_RESUMED,
+                            SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
                 }
             }
         }
         mWordComposer.setComposingWord(typedWord, mKeyboardSwitcher.getKeyboard());
-        // TODO: this is in chars but the callee expects code points!
-        mWordComposer.setCursorPositionWithinWord(numberOfCharsInWordBeforeCursor);
+        mWordComposer.setCursorPositionWithinWord(
+                typedWord.codePointCount(0, numberOfCharsInWordBeforeCursor));
         mConnection.setComposingRegion(
                 mLastSelectionStart - numberOfCharsInWordBeforeCursor,
                 mLastSelectionEnd + range.getNumberOfCharsInWordAfterCursor());
@@ -2666,7 +2728,18 @@
         if (!TextUtils.isEmpty(previousWord) && !TextUtils.isEmpty(committedWord)) {
             mUserHistoryPredictionDictionary.cancelAddingUserHistory(previousWord, committedWord);
         }
-        mConnection.commitText(originallyTypedWord + mLastComposedWord.mSeparatorString, 1);
+        final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString;
+        if (mSettings.getCurrent().mCurrentLanguageHasSpaces) {
+            // For languages with spaces, we revert to the typed string, but the cursor is still
+            // after the separator so we don't resume suggestions. If the user wants to correct
+            // the word, they have to press backspace again.
+            mConnection.commitText(stringToCommit, 1);
+        } else {
+            // For languages without spaces, we revert the typed string but the cursor is flush
+            // with the typed word, so we need to resume suggestions right away.
+            mWordComposer.setComposingWord(stringToCommit, mKeyboardSwitcher.getKeyboard());
+            mConnection.setComposingText(stringToCommit, 1);
+        }
         if (mSettings.isInternal()) {
             LatinImeLoggerUtils.onSeparator(mLastComposedWord.mSeparatorString,
                     Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
@@ -2684,7 +2757,9 @@
 
     // This essentially inserts a space, and that's it.
     public void promotePhantomSpace() {
-        if (mSettings.getCurrent().shouldInsertSpacesAutomatically()
+        final SettingsValues currentSettings = mSettings.getCurrent();
+        if (currentSettings.shouldInsertSpacesAutomatically()
+                && currentSettings.mCurrentLanguageHasSpaces
                 && !mConnection.textBeforeCursorLooksLikeURL()) {
             if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {
                 ResearchLogger.latinIME_promotePhantomSpace();
@@ -2710,30 +2785,43 @@
         }
     }
 
-    private void hapticAndAudioFeedback(final int code, final boolean isRepeatKey) {
+    private void hapticAndAudioFeedback(final int code, final int repeatCount) {
         final MainKeyboardView keyboardView = mKeyboardSwitcher.getMainKeyboardView();
         if (keyboardView != null && keyboardView.isInSlidingKeyInput()) {
             // No need to feedback while sliding input.
             return;
         }
-        if (isRepeatKey && code == Constants.CODE_DELETE && !mConnection.canDeleteCharacters()) {
-            // No need to feedback when repeating delete key will have no effect.
-            return;
+        if (repeatCount > 0) {
+            if (code == Constants.CODE_DELETE && !mConnection.canDeleteCharacters()) {
+                // No need to feedback when repeat delete key will have no effect.
+                return;
+            }
+            // TODO: Use event time that the last feedback has been generated instead of relying on
+            // a repeat count to thin out feedback.
+            if (repeatCount % PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT == 0) {
+                return;
+            }
         }
-        AudioAndHapticFeedbackManager.getInstance().hapticAndAudioFeedback(code, keyboardView);
+        final AudioAndHapticFeedbackManager feedbackManager =
+                AudioAndHapticFeedbackManager.getInstance();
+        if (repeatCount == 0) {
+            // TODO: Reconsider how to perform haptic feedback when repeating key.
+            feedbackManager.performHapticFeedback(keyboardView);
+        }
+        feedbackManager.performAudioFeedback(code);
     }
 
     // Callback of the {@link KeyboardActionListener}. This is called when a key is depressed;
     // release matching call is {@link #onReleaseKey(int,boolean)} below.
     @Override
-    public void onPressKey(final int primaryCode, final boolean isRepeatKey,
+    public void onPressKey(final int primaryCode, final int repeatCount,
             final boolean isSinglePointer) {
         mKeyboardSwitcher.onPressKey(primaryCode, isSinglePointer);
-        hapticAndAudioFeedback(primaryCode, isRepeatKey);
+        hapticAndAudioFeedback(primaryCode, repeatCount);
     }
 
     // Callback of the {@link KeyboardActionListener}. This is called when a key is released;
-    // press matching call is {@link #onPressKey(int,boolean,boolean)} above.
+    // press matching call is {@link #onPressKey(int,int,boolean)} above.
     @Override
     public void onReleaseKey(final int primaryCode, final boolean withSliding) {
         mKeyboardSwitcher.onReleaseKey(primaryCode, withSliding);
@@ -2749,17 +2837,6 @@
                 break;
             }
         }
-
-        if (Constants.CODE_DELETE == primaryCode) {
-            // This is a stopgap solution to avoid leaving a high surrogate alone in a text view.
-            // In the future, we need to deprecate deteleSurroundingText() and have a surrogate
-            // pair-friendly way of deleting characters in InputConnection.
-            // TODO: use getCodePointBeforeCursor instead to improve performance
-            final CharSequence lastChar = mConnection.getTextBeforeCursor(1, 0);
-            if (!TextUtils.isEmpty(lastChar) && Character.isHighSurrogate(lastChar.charAt(0))) {
-                mConnection.deleteSurroundingText(1, 0);
-            }
-        }
     }
 
     // Hooks for hardware keyboard
@@ -2895,6 +2972,12 @@
         return mSuggest.hasMainDictionary();
     }
 
+    // DO NOT USE THIS for any other purpose than testing. This can break the keyboard badly.
+    @UsedForTesting
+    /* package for test */ void replaceMainDictionaryForTest(final Locale locale) {
+        mSuggest.resetMainDict(this, locale, null);
+    }
+
     public void debugDumpStateAndCrashWithException(final String context) {
         final StringBuilder s = new StringBuilder(mAppWorkAroundsUtils.toString());
         s.append("\nAttributes : ").append(mSettings.getCurrent().mInputAttributes)
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index 35920f8..a031bb3 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -169,7 +169,6 @@
         if (DEBUG_BATCH_NESTING) checkBatchEdit();
         if (DEBUG_PREVIOUS_TEXT) checkConsistencyForDebug();
         mCommittedTextBeforeComposingText.append(mComposingText);
-        mExpectedCursorPosition += mComposingText.length();
         mComposingText.setLength(0);
         if (null != mIC) {
             mIC.finishComposingText();
diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index c2fdcb5..c8a151a 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -24,6 +24,7 @@
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.keyboard.ProximityInfo;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
+import com.android.inputmethod.latin.personalization.PersonalizationDictionary;
 import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary;
 import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary;
 import com.android.inputmethod.latin.settings.Settings;
@@ -107,7 +108,7 @@
     }
 
     private void addOrReplaceDictionaryInternal(final String key, final Dictionary dict) {
-        if (mOnlyDictionarySetForDebug != null && mOnlyDictionarySetForDebug.contains(key)) {
+        if (mOnlyDictionarySetForDebug != null && !mOnlyDictionarySetForDebug.contains(key)) {
             Log.w(TAG, "Ignore add " + key + " dictionary for debug.");
             return;
         }
@@ -200,6 +201,12 @@
                 personalizationPredictionDictionary);
     }
 
+    public void setPersonalizationDictionary(
+            final PersonalizationDictionary personalizationDictionary) {
+        addOrReplaceDictionaryInternal(Dictionary.TYPE_PERSONALIZATION,
+                personalizationDictionary);
+    }
+
     public void setAutoCorrectionThreshold(float threshold) {
         mAutoCorrectionThreshold = threshold;
     }
@@ -303,13 +310,15 @@
 
         for (int i = 0; i < suggestionsCount; ++i) {
             final SuggestedWordInfo wordInfo = suggestionsContainer.get(i);
-            LatinImeLogger.onAddSuggestedWord(wordInfo.mWord.toString(), wordInfo.mSourceDict);
+            LatinImeLogger.onAddSuggestedWord(wordInfo.mWord.toString(),
+                    wordInfo.mSourceDict.mDictType);
         }
 
         if (!TextUtils.isEmpty(typedWord)) {
             suggestionsContainer.add(0, new SuggestedWordInfo(typedWord,
                     SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_TYPED,
-                    Dictionary.TYPE_USER_TYPED));
+                    Dictionary.DICTIONARY_USER_TYPED,
+                    SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
         }
         SuggestedWordInfo.removeDups(suggestionsContainer);
 
@@ -352,7 +361,7 @@
         }
 
         for (SuggestedWordInfo wordInfo : suggestionsSet) {
-            LatinImeLogger.onAddSuggestedWord(wordInfo.mWord, wordInfo.mSourceDict);
+            LatinImeLogger.onAddSuggestedWord(wordInfo.mWord, wordInfo.mSourceDict.mDictType);
         }
 
         final ArrayList<SuggestedWordInfo> suggestionsContainer =
@@ -453,7 +462,7 @@
             sb.appendCodePoint(Constants.CODE_SINGLE_QUOTE);
         }
         return new SuggestedWordInfo(sb.toString(), wordInfo.mScore, wordInfo.mKind,
-                wordInfo.mSourceDict);
+                wordInfo.mSourceDict, wordInfo.mIndexOfTouchPointOfSecondWord);
     }
 
     public void close() {
diff --git a/java/src/com/android/inputmethod/latin/SuggestedWords.java b/java/src/com/android/inputmethod/latin/SuggestedWords.java
index 22beaef..b27fd81 100644
--- a/java/src/com/android/inputmethod/latin/SuggestedWords.java
+++ b/java/src/com/android/inputmethod/latin/SuggestedWords.java
@@ -113,7 +113,8 @@
             if (null == text) continue;
             final SuggestedWordInfo suggestedWordInfo = new SuggestedWordInfo(text.toString(),
                     SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_APP_DEFINED,
-                    Dictionary.TYPE_APPLICATION_DEFINED);
+                    Dictionary.DICTIONARY_APPLICATION_DEFINED,
+                    SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */);
             result.add(suggestedWordInfo);
         }
         return result;
@@ -126,7 +127,8 @@
         final ArrayList<SuggestedWordInfo> suggestionsList = CollectionUtils.newArrayList();
         final HashSet<String> alreadySeen = CollectionUtils.newHashSet();
         suggestionsList.add(new SuggestedWordInfo(typedWord, SuggestedWordInfo.MAX_SCORE,
-                SuggestedWordInfo.KIND_TYPED, Dictionary.TYPE_USER_TYPED));
+                SuggestedWordInfo.KIND_TYPED, Dictionary.DICTIONARY_USER_TYPED,
+                SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
         alreadySeen.add(typedWord.toString());
         final int previousSize = previousSuggestions.size();
         for (int index = 1; index < previousSize; index++) {
@@ -141,7 +143,14 @@
         return suggestionsList;
     }
 
+    public SuggestedWordInfo getAutoCommitCandidate() {
+        if (mSuggestedWordInfoList.size() <= 0) return null;
+        final SuggestedWordInfo candidate = mSuggestedWordInfoList.get(0);
+        return candidate.isEligibleForAutoCommit() ? candidate : null;
+    }
+
     public static final class SuggestedWordInfo {
+        public static final int NOT_AN_INDEX = -1;
         public static final int MAX_SCORE = Integer.MAX_VALUE;
         public static final int KIND_MASK_KIND = 0xFF; // Mask to get only the kind
         public static final int KIND_TYPED = 0; // What user typed
@@ -166,18 +175,26 @@
         public final int mScore;
         public final int mKind; // one of the KIND_* constants above
         public final int mCodePointCount;
-        public final String mSourceDict;
+        public final Dictionary mSourceDict;
+        // For auto-commit. This keeps track of the index inside the touch coordinates array
+        // passed to native code to get suggestions for a gesture that corresponds to the first
+        // letter of the second word.
+        public final int mIndexOfTouchPointOfSecondWord;
         private String mDebugString = "";
 
         public SuggestedWordInfo(final String word, final int score, final int kind,
-                final String sourceDict) {
+                final Dictionary sourceDict, final int indexOfTouchPointOfSecondWord) {
             mWord = word;
             mScore = score;
             mKind = kind;
             mSourceDict = sourceDict;
             mCodePointCount = StringUtils.codePointCount(mWord);
+            mIndexOfTouchPointOfSecondWord = indexOfTouchPointOfSecondWord;
         }
 
+        public boolean isEligibleForAutoCommit() {
+            return (KIND_CORRECTION == mKind && NOT_AN_INDEX != mIndexOfTouchPointOfSecondWord);
+        }
 
         public void setDebugString(final String str) {
             if (null == str) throw new NullPointerException("Debug info is null");
diff --git a/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
index ed6fefa..b2bb615 100644
--- a/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
@@ -75,7 +75,8 @@
 
     public UserBinaryDictionary(final Context context, final String locale,
             final boolean alsoUseMoreRestrictiveLocales) {
-        super(context, getFilenameWithLocale(NAME, locale), Dictionary.TYPE_USER);
+        super(context, getFilenameWithLocale(NAME, locale), Dictionary.TYPE_USER,
+                false /* isUpdatable */);
         if (null == locale) throw new NullPointerException(); // Catch the error earlier
         if (SubtypeLocaleUtils.NO_LANGUAGE.equals(locale)) {
             // If we don't have a locale, insert into the "all locales" user dictionary.
diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java
index a09ca60..039dadc 100644
--- a/java/src/com/android/inputmethod/latin/WordComposer.java
+++ b/java/src/com/android/inputmethod/latin/WordComposer.java
@@ -272,8 +272,8 @@
         final int x, y;
         final Key key;
         if (keyboard != null && (key = keyboard.getKey(codePoint)) != null) {
-            x = key.mX + key.mWidth / 2;
-            y = key.mY + key.mHeight / 2;
+            x = key.getX() + key.getWidth() / 2;
+            y = key.getY() + key.getHeight() / 2;
         } else {
             x = Constants.NOT_A_COORDINATE;
             y = Constants.NOT_A_COORDINATE;
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderUtils.java
new file mode 100644
index 0000000..b82b41c
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderUtils.java
@@ -0,0 +1,642 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
+import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * Decodes binary files for a FusionDictionary.
+ *
+ * All the methods in this class are static.
+ *
+ * TODO: Remove calls from classes except Ver3DictDecoder
+ * TODO: Move this file to makedict/internal.
+ */
+public final class BinaryDictDecoderUtils {
+
+    private static final boolean DBG = MakedictLog.DBG;
+
+    private BinaryDictDecoderUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    private static final int MAX_JUMPS = 12;
+
+    @UsedForTesting
+    public interface DictBuffer {
+        public int readUnsignedByte();
+        public int readUnsignedShort();
+        public int readUnsignedInt24();
+        public int readInt();
+        public int position();
+        public void position(int newPosition);
+        public void put(final byte b);
+        public int limit();
+        @UsedForTesting
+        public int capacity();
+    }
+
+    public static final class ByteBufferDictBuffer implements DictBuffer {
+        private ByteBuffer mBuffer;
+
+        public ByteBufferDictBuffer(final ByteBuffer buffer) {
+            mBuffer = buffer;
+        }
+
+        @Override
+        public int readUnsignedByte() {
+            return mBuffer.get() & 0xFF;
+        }
+
+        @Override
+        public int readUnsignedShort() {
+            return mBuffer.getShort() & 0xFFFF;
+        }
+
+        @Override
+        public int readUnsignedInt24() {
+            final int retval = readUnsignedByte();
+            return (retval << 16) + readUnsignedShort();
+        }
+
+        @Override
+        public int readInt() {
+            return mBuffer.getInt();
+        }
+
+        @Override
+        public int position() {
+            return mBuffer.position();
+        }
+
+        @Override
+        public void position(int newPos) {
+            mBuffer.position(newPos);
+        }
+
+        @Override
+        public void put(final byte b) {
+            mBuffer.put(b);
+        }
+
+        @Override
+        public int limit() {
+            return mBuffer.limit();
+        }
+
+        @Override
+        public int capacity() {
+            return mBuffer.capacity();
+        }
+    }
+
+    /**
+     * A class grouping utility function for our specific character encoding.
+     */
+    static final class CharEncoding {
+        private static final int MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
+        private static final int MAXIMAL_ONE_BYTE_CHARACTER_VALUE = 0xFF;
+
+        /**
+         * Helper method to find out whether this code fits on one byte
+         */
+        private static boolean fitsOnOneByte(final int character) {
+            return character >= MINIMAL_ONE_BYTE_CHARACTER_VALUE
+                    && character <= MAXIMAL_ONE_BYTE_CHARACTER_VALUE;
+        }
+
+        /**
+         * Compute the size of a character given its character code.
+         *
+         * Char format is:
+         * 1 byte = bbbbbbbb match
+         * case 000xxxxx: xxxxx << 16 + next byte << 8 + next byte
+         * else: if 00011111 (= 0x1F) : this is the terminator. This is a relevant choice because
+         *       unicode code points range from 0 to 0x10FFFF, so any 3-byte value starting with
+         *       00011111 would be outside unicode.
+         * else: iso-latin-1 code
+         * This allows for the whole unicode range to be encoded, including chars outside of
+         * the BMP. Also everything in the iso-latin-1 charset is only 1 byte, except control
+         * characters which should never happen anyway (and still work, but take 3 bytes).
+         *
+         * @param character the character code.
+         * @return the size in binary encoded-form, either 1 or 3 bytes.
+         */
+        static int getCharSize(final int character) {
+            // See char encoding in FusionDictionary.java
+            if (fitsOnOneByte(character)) return 1;
+            if (FormatSpec.INVALID_CHARACTER == character) return 1;
+            return 3;
+        }
+
+        /**
+         * Compute the byte size of a character array.
+         */
+        static int getCharArraySize(final int[] chars) {
+            int size = 0;
+            for (int character : chars) size += getCharSize(character);
+            return size;
+        }
+
+        /**
+         * Writes a char array to a byte buffer.
+         *
+         * @param codePoints the code point array to write.
+         * @param buffer the byte buffer to write to.
+         * @param index the index in buffer to write the character array to.
+         * @return the index after the last character.
+         */
+        static int writeCharArray(final int[] codePoints, final byte[] buffer, int index) {
+            for (int codePoint : codePoints) {
+                if (1 == getCharSize(codePoint)) {
+                    buffer[index++] = (byte)codePoint;
+                } else {
+                    buffer[index++] = (byte)(0xFF & (codePoint >> 16));
+                    buffer[index++] = (byte)(0xFF & (codePoint >> 8));
+                    buffer[index++] = (byte)(0xFF & codePoint);
+                }
+            }
+            return index;
+        }
+
+        /**
+         * Writes a string with our character format to a byte buffer.
+         *
+         * This will also write the terminator byte.
+         *
+         * @param buffer the byte buffer to write to.
+         * @param origin the offset to write from.
+         * @param word the string to write.
+         * @return the size written, in bytes.
+         */
+        static int writeString(final byte[] buffer, final int origin,
+                final String word) {
+            final int length = word.length();
+            int index = origin;
+            for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
+                final int codePoint = word.codePointAt(i);
+                if (1 == getCharSize(codePoint)) {
+                    buffer[index++] = (byte)codePoint;
+                } else {
+                    buffer[index++] = (byte)(0xFF & (codePoint >> 16));
+                    buffer[index++] = (byte)(0xFF & (codePoint >> 8));
+                    buffer[index++] = (byte)(0xFF & codePoint);
+                }
+            }
+            buffer[index++] = FormatSpec.GROUP_CHARACTERS_TERMINATOR;
+            return index - origin;
+        }
+
+        /**
+         * Writes a string with our character format to a ByteArrayOutputStream.
+         *
+         * This will also write the terminator byte.
+         *
+         * @param buffer the ByteArrayOutputStream to write to.
+         * @param word the string to write.
+         */
+        static void writeString(final ByteArrayOutputStream buffer, final String word) {
+            final int length = word.length();
+            for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
+                final int codePoint = word.codePointAt(i);
+                if (1 == getCharSize(codePoint)) {
+                    buffer.write((byte) codePoint);
+                } else {
+                    buffer.write((byte) (0xFF & (codePoint >> 16)));
+                    buffer.write((byte) (0xFF & (codePoint >> 8)));
+                    buffer.write((byte) (0xFF & codePoint));
+                }
+            }
+            buffer.write(FormatSpec.GROUP_CHARACTERS_TERMINATOR);
+        }
+
+        /**
+         * Reads a string from a DictBuffer. This is the converse of the above method.
+         */
+        static String readString(final DictBuffer dictBuffer) {
+            final StringBuilder s = new StringBuilder();
+            int character = readChar(dictBuffer);
+            while (character != FormatSpec.INVALID_CHARACTER) {
+                s.appendCodePoint(character);
+                character = readChar(dictBuffer);
+            }
+            return s.toString();
+        }
+
+        /**
+         * Reads a character from the buffer.
+         *
+         * This follows the character format documented earlier in this source file.
+         *
+         * @param dictBuffer the buffer, positioned over an encoded character.
+         * @return the character code.
+         */
+        static int readChar(final DictBuffer dictBuffer) {
+            int character = dictBuffer.readUnsignedByte();
+            if (!fitsOnOneByte(character)) {
+                if (FormatSpec.GROUP_CHARACTERS_TERMINATOR == character) {
+                    return FormatSpec.INVALID_CHARACTER;
+                }
+                character <<= 16;
+                character += dictBuffer.readUnsignedShort();
+            }
+            return character;
+        }
+    }
+
+    // Input methods: Read a binary dictionary to memory.
+    // readDictionaryBinary is the public entry point for them.
+
+    static int readSInt24(final DictBuffer dictBuffer) {
+        final int retval = dictBuffer.readUnsignedInt24();
+        final int sign = ((retval & FormatSpec.MSB24) != 0) ? -1 : 1;
+        return sign * (retval & FormatSpec.SINT24_MAX);
+    }
+
+    static int readChildrenAddress(final DictBuffer dictBuffer,
+            final int optionFlags, final FormatOptions options) {
+        if (options.mSupportsDynamicUpdate) {
+            final int address = dictBuffer.readUnsignedInt24();
+            if (address == 0) return FormatSpec.NO_CHILDREN_ADDRESS;
+            if ((address & FormatSpec.MSB24) != 0) {
+                return -(address & FormatSpec.SINT24_MAX);
+            } else {
+                return address;
+            }
+        }
+        int address;
+        switch (optionFlags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) {
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
+                return dictBuffer.readUnsignedByte();
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
+                return dictBuffer.readUnsignedShort();
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
+                return dictBuffer.readUnsignedInt24();
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS:
+            default:
+                return FormatSpec.NO_CHILDREN_ADDRESS;
+        }
+    }
+
+    static int readParentAddress(final DictBuffer dictBuffer,
+            final FormatOptions formatOptions) {
+        if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
+            final int parentAddress = dictBuffer.readUnsignedInt24();
+            final int sign = ((parentAddress & FormatSpec.MSB24) != 0) ? -1 : 1;
+            return sign * (parentAddress & FormatSpec.SINT24_MAX);
+        } else {
+            return FormatSpec.NO_PARENT_ADDRESS;
+        }
+    }
+
+    /**
+     * Reads and returns the char group count out of a buffer and forwards the pointer.
+     */
+    public static int readCharGroupCount(final DictBuffer dictBuffer) {
+        final int msb = dictBuffer.readUnsignedByte();
+        if (FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT >= msb) {
+            return msb;
+        } else {
+            return ((FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT & msb) << 8)
+                    + dictBuffer.readUnsignedByte();
+        }
+    }
+
+    /**
+     * Finds, as a string, the word at the position passed as an argument.
+     *
+     * @param dictDecoder the dict decoder.
+     * @param headerSize the size of the header.
+     * @param pos the position to seek.
+     * @param formatOptions file format options.
+     * @return the word with its frequency, as a weighted string.
+     */
+    /* package for tests */ static WeightedString getWordAtPosition(
+            final Ver3DictDecoder dictDecoder, final int headerSize, final int pos,
+            final FormatOptions formatOptions) {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        final WeightedString result;
+        final int originalPos = dictBuffer.position();
+        dictBuffer.position(pos);
+
+        if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
+            result = getWordAtPositionWithParentAddress(dictDecoder, pos, formatOptions);
+        } else {
+            result = getWordAtPositionWithoutParentAddress(dictDecoder, headerSize, pos,
+                    formatOptions);
+        }
+
+        dictBuffer.position(originalPos);
+        return result;
+    }
+
+    @SuppressWarnings("unused")
+    private static WeightedString getWordAtPositionWithParentAddress(
+            final Ver3DictDecoder dictDecoder, final int pos, final FormatOptions options) {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        int currentPos = pos;
+        int frequency = Integer.MIN_VALUE;
+        final StringBuilder builder = new StringBuilder();
+        // the length of the path from the root to the leaf is limited by MAX_WORD_LENGTH
+        for (int count = 0; count < FormatSpec.MAX_WORD_LENGTH; ++count) {
+            CharGroupInfo currentInfo;
+            int loopCounter = 0;
+            do {
+                dictBuffer.position(currentPos);
+                currentInfo = dictDecoder.readPtNode(currentPos, options);
+                if (BinaryDictIOUtils.isMovedGroup(currentInfo.mFlags, options)) {
+                    currentPos = currentInfo.mParentAddress + currentInfo.mOriginalAddress;
+                }
+                if (DBG && loopCounter++ > MAX_JUMPS) {
+                    MakedictLog.d("Too many jumps - probably a bug");
+                }
+            } while (BinaryDictIOUtils.isMovedGroup(currentInfo.mFlags, options));
+            if (Integer.MIN_VALUE == frequency) frequency = currentInfo.mFrequency;
+            builder.insert(0,
+                    new String(currentInfo.mCharacters, 0, currentInfo.mCharacters.length));
+            if (currentInfo.mParentAddress == FormatSpec.NO_PARENT_ADDRESS) break;
+            currentPos = currentInfo.mParentAddress + currentInfo.mOriginalAddress;
+        }
+        return new WeightedString(builder.toString(), frequency);
+    }
+
+    private static WeightedString getWordAtPositionWithoutParentAddress(
+            final Ver3DictDecoder dictDecoder, final int headerSize, final int pos,
+            final FormatOptions options) {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        dictBuffer.position(headerSize);
+        final int count = readCharGroupCount(dictBuffer);
+        int groupPos = headerSize + BinaryDictIOUtils.getGroupCountSize(count);
+        final StringBuilder builder = new StringBuilder();
+        WeightedString result = null;
+
+        CharGroupInfo last = null;
+        for (int i = count - 1; i >= 0; --i) {
+            CharGroupInfo info = dictDecoder.readPtNode(groupPos, options);
+            groupPos = info.mEndAddress;
+            if (info.mOriginalAddress == pos) {
+                builder.append(new String(info.mCharacters, 0, info.mCharacters.length));
+                result = new WeightedString(builder.toString(), info.mFrequency);
+                break; // and return
+            }
+            if (BinaryDictIOUtils.hasChildrenAddress(info.mChildrenAddress)) {
+                if (info.mChildrenAddress > pos) {
+                    if (null == last) continue;
+                    builder.append(new String(last.mCharacters, 0, last.mCharacters.length));
+                    dictBuffer.position(last.mChildrenAddress);
+                    i = readCharGroupCount(dictBuffer);
+                    groupPos = last.mChildrenAddress + BinaryDictIOUtils.getGroupCountSize(i);
+                    last = null;
+                    continue;
+                }
+                last = info;
+            }
+            if (0 == i && BinaryDictIOUtils.hasChildrenAddress(last.mChildrenAddress)) {
+                builder.append(new String(last.mCharacters, 0, last.mCharacters.length));
+                dictBuffer.position(last.mChildrenAddress);
+                i = readCharGroupCount(dictBuffer);
+                groupPos = last.mChildrenAddress + BinaryDictIOUtils.getGroupCountSize(i);
+                last = null;
+                continue;
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Reads a single node array from a buffer.
+     *
+     * This methods reads the file at the current position. A node array is fully expected to start
+     * at the current position.
+     * This will recursively read other node arrays into the structure, populating the reverse
+     * maps on the fly and using them to keep track of already read nodes.
+     *
+     * @param dictDecoder the dict decoder, correctly positioned at the start of a node array.
+     * @param headerSize the size, in bytes, of the file header.
+     * @param reverseNodeArrayMap a mapping from addresses to already read node arrays.
+     * @param reverseGroupMap a mapping from addresses to already read character groups.
+     * @param options file format options.
+     * @return the read node array with all his children already read.
+     */
+    private static PtNodeArray readNodeArray(final Ver3DictDecoder dictDecoder,
+            final int headerSize, final Map<Integer, PtNodeArray> reverseNodeArrayMap,
+            final Map<Integer, CharGroup> reverseGroupMap, final FormatOptions options)
+            throws IOException {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        final ArrayList<CharGroup> nodeArrayContents = new ArrayList<CharGroup>();
+        final int nodeArrayOriginPos = dictBuffer.position();
+
+        do { // Scan the linked-list node.
+            final int nodeArrayHeadPos = dictBuffer.position();
+            final int count = readCharGroupCount(dictBuffer);
+            int groupOffsetPos = nodeArrayHeadPos + BinaryDictIOUtils.getGroupCountSize(count);
+            for (int i = count; i > 0; --i) { // Scan the array of CharGroup.
+                CharGroupInfo info = dictDecoder.readPtNode(groupOffsetPos, options);
+                if (BinaryDictIOUtils.isMovedGroup(info.mFlags, options)) continue;
+                ArrayList<WeightedString> shortcutTargets = info.mShortcutTargets;
+                ArrayList<WeightedString> bigrams = null;
+                if (null != info.mBigrams) {
+                    bigrams = new ArrayList<WeightedString>();
+                    for (PendingAttribute bigram : info.mBigrams) {
+                        final WeightedString word = getWordAtPosition(dictDecoder, headerSize,
+                                bigram.mAddress, options);
+                        final int reconstructedFrequency =
+                                BinaryDictIOUtils.reconstructBigramFrequency(word.mFrequency,
+                                        bigram.mFrequency);
+                        bigrams.add(new WeightedString(word.mWord, reconstructedFrequency));
+                    }
+                }
+                if (BinaryDictIOUtils.hasChildrenAddress(info.mChildrenAddress)) {
+                    PtNodeArray children = reverseNodeArrayMap.get(info.mChildrenAddress);
+                    if (null == children) {
+                        final int currentPosition = dictBuffer.position();
+                        dictBuffer.position(info.mChildrenAddress);
+                        children = readNodeArray(dictDecoder, headerSize, reverseNodeArrayMap,
+                                reverseGroupMap, options);
+                        dictBuffer.position(currentPosition);
+                    }
+                    nodeArrayContents.add(
+                            new CharGroup(info.mCharacters, shortcutTargets, bigrams,
+                                    info.mFrequency,
+                                    0 != (info.mFlags & FormatSpec.FLAG_IS_NOT_A_WORD),
+                                    0 != (info.mFlags & FormatSpec.FLAG_IS_BLACKLISTED), children));
+                } else {
+                    nodeArrayContents.add(
+                            new CharGroup(info.mCharacters, shortcutTargets, bigrams,
+                                    info.mFrequency,
+                                    0 != (info.mFlags & FormatSpec.FLAG_IS_NOT_A_WORD),
+                                    0 != (info.mFlags & FormatSpec.FLAG_IS_BLACKLISTED)));
+                }
+                groupOffsetPos = info.mEndAddress;
+            }
+
+            // reach the end of the array.
+            if (options.mSupportsDynamicUpdate) {
+                final int nextAddress = dictBuffer.readUnsignedInt24();
+                if (nextAddress >= 0 && nextAddress < dictBuffer.limit()) {
+                    dictBuffer.position(nextAddress);
+                } else {
+                    break;
+                }
+            }
+        } while (options.mSupportsDynamicUpdate &&
+                dictBuffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS);
+
+        final PtNodeArray nodeArray = new PtNodeArray(nodeArrayContents);
+        nodeArray.mCachedAddressBeforeUpdate = nodeArrayOriginPos;
+        nodeArray.mCachedAddressAfterUpdate = nodeArrayOriginPos;
+        reverseNodeArrayMap.put(nodeArray.mCachedAddressAfterUpdate, nodeArray);
+        return nodeArray;
+    }
+
+    /**
+     * Helper function to get the binary format version from the header.
+     * @throws IOException
+     */
+    private static int getFormatVersion(final DictBuffer dictBuffer)
+            throws IOException {
+        final int magic = dictBuffer.readInt();
+        if (FormatSpec.MAGIC_NUMBER == magic) return dictBuffer.readUnsignedShort();
+        return FormatSpec.NOT_A_VERSION_NUMBER;
+    }
+
+    /**
+     * Helper function to get and validate the binary format version.
+     * @throws UnsupportedFormatException
+     * @throws IOException
+     */
+    static int checkFormatVersion(final DictBuffer dictBuffer)
+            throws IOException, UnsupportedFormatException {
+        final int version = getFormatVersion(dictBuffer);
+        if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION
+                || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) {
+            throw new UnsupportedFormatException("This file has version " + version
+                    + ", but this implementation does not support versions above "
+                    + FormatSpec.MAXIMUM_SUPPORTED_VERSION);
+        }
+        return version;
+    }
+
+    /**
+     * Reads a buffer and returns the memory representation of the dictionary.
+     *
+     * This high-level method takes a buffer and reads its contents, populating a
+     * FusionDictionary structure. The optional dict argument is an existing dictionary to
+     * which words from the buffer should be added. If it is null, a new dictionary is created.
+     *
+     * @param dictDecoder the dict decoder.
+     * @param dict an optional dictionary to add words to, or null.
+     * @return the created (or merged) dictionary.
+     */
+    @UsedForTesting
+    public static FusionDictionary readDictionaryBinary(final Ver3DictDecoder dictDecoder,
+            final FusionDictionary dict) throws FileNotFoundException, IOException,
+            UnsupportedFormatException {
+
+        // if the buffer has not been opened, open the buffer with bytebuffer.
+        if (dictDecoder.getDictBuffer() == null) dictDecoder.openDictBuffer(
+                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+        if (dictDecoder.getDictBuffer() == null) {
+            MakedictLog.e("Cannot open the buffer");
+        }
+
+        // Read header
+        final FileHeader fileHeader = dictDecoder.readHeader();
+
+        Map<Integer, PtNodeArray> reverseNodeArrayMapping = new TreeMap<Integer, PtNodeArray>();
+        Map<Integer, CharGroup> reverseGroupMapping = new TreeMap<Integer, CharGroup>();
+        final PtNodeArray root = readNodeArray(dictDecoder, fileHeader.mHeaderSize,
+                reverseNodeArrayMapping, reverseGroupMapping, fileHeader.mFormatOptions);
+
+        FusionDictionary newDict = new FusionDictionary(root, fileHeader.mDictionaryOptions);
+        if (null != dict) {
+            for (final Word w : dict) {
+                if (w.mIsBlacklistEntry) {
+                    newDict.addBlacklistEntry(w.mWord, w.mShortcutTargets, w.mIsNotAWord);
+                } else {
+                    newDict.add(w.mWord, w.mFrequency, w.mShortcutTargets, w.mIsNotAWord);
+                }
+            }
+            for (final Word w : dict) {
+                // By construction a binary dictionary may not have bigrams pointing to
+                // words that are not also registered as unigrams so we don't have to avoid
+                // them explicitly here.
+                for (final WeightedString bigram : w.mBigrams) {
+                    newDict.setBigram(w.mWord, bigram.mWord, bigram.mFrequency);
+                }
+            }
+        }
+
+        return newDict;
+    }
+
+    /**
+     * Helper method to pass a file name instead of a File object to isBinaryDictionary.
+     */
+    public static boolean isBinaryDictionary(final String filename) {
+        final File file = new File(filename);
+        return isBinaryDictionary(file);
+    }
+
+    /**
+     * Basic test to find out whether the file is a binary dictionary or not.
+     *
+     * Concretely this only tests the magic number.
+     *
+     * @param file The file to test.
+     * @return true if it's a binary dictionary, false otherwise
+     */
+    public static boolean isBinaryDictionary(final File file) {
+        FileInputStream inStream = null;
+        try {
+            inStream = new FileInputStream(file);
+            final ByteBuffer buffer = inStream.getChannel().map(
+                    FileChannel.MapMode.READ_ONLY, 0, file.length());
+            final int version = getFormatVersion(new ByteBufferDictBuffer(buffer));
+            return (version >= FormatSpec.MINIMUM_SUPPORTED_VERSION
+                    && version <= FormatSpec.MAXIMUM_SUPPORTED_VERSION);
+        } catch (FileNotFoundException e) {
+            return false;
+        } catch (IOException e) {
+            return false;
+        } finally {
+            if (inStream != null) {
+                try {
+                    inStream.close();
+                } catch (IOException e) {
+                    // do nothing
+                }
+            }
+        }
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
new file mode 100644
index 0000000..40effb5
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
@@ -0,0 +1,1005 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
+import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
+import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/**
+ * Encodes binary files for a FusionDictionary.
+ *
+ * All the methods in this class are static.
+ */
+public class BinaryDictEncoderUtils {
+
+    private static final boolean DBG = MakedictLog.DBG;
+
+    private BinaryDictEncoderUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    // Arbitrary limit to how much passes we consider address size compression should
+    // terminate in. At the time of this writing, our largest dictionary completes
+    // compression in five passes.
+    // If the number of passes exceeds this number, makedict bails with an exception on
+    // suspicion that a bug might be causing an infinite loop.
+    private static final int MAX_PASSES = 24;
+
+    /**
+     * Compute the binary size of the character array.
+     *
+     * If only one character, this is the size of this character. If many, it's the sum of their
+     * sizes + 1 byte for the terminator.
+     *
+     * @param characters the character array
+     * @return the size of the char array, including the terminator if any
+     */
+    static int getGroupCharactersSize(final int[] characters) {
+        int size = CharEncoding.getCharArraySize(characters);
+        if (characters.length > 1) size += FormatSpec.GROUP_TERMINATOR_SIZE;
+        return size;
+    }
+
+    /**
+     * Compute the binary size of the character array in a group
+     *
+     * If only one character, this is the size of this character. If many, it's the sum of their
+     * sizes + 1 byte for the terminator.
+     *
+     * @param group the group
+     * @return the size of the char array, including the terminator if any
+     */
+    private static int getGroupCharactersSize(final CharGroup group) {
+        return getGroupCharactersSize(group.mChars);
+    }
+
+    /**
+     * Compute the binary size of the group count for a node array.
+     * @param nodeArray the nodeArray
+     * @return the size of the group count, either 1 or 2 bytes.
+     */
+    private static int getGroupCountSize(final PtNodeArray nodeArray) {
+        return BinaryDictIOUtils.getGroupCountSize(nodeArray.mData.size());
+    }
+
+    /**
+     * Compute the size of a shortcut in bytes.
+     */
+    private static int getShortcutSize(final WeightedString shortcut) {
+        int size = FormatSpec.GROUP_ATTRIBUTE_FLAGS_SIZE;
+        final String word = shortcut.mWord;
+        final int length = word.length();
+        for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
+            final int codePoint = word.codePointAt(i);
+            size += CharEncoding.getCharSize(codePoint);
+        }
+        size += FormatSpec.GROUP_TERMINATOR_SIZE;
+        return size;
+    }
+
+    /**
+     * Compute the size of a shortcut list in bytes.
+     *
+     * This is known in advance and does not change according to position in the file
+     * like address lists do.
+     */
+    static int getShortcutListSize(final ArrayList<WeightedString> shortcutList) {
+        if (null == shortcutList || shortcutList.isEmpty()) return 0;
+        int size = FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
+        for (final WeightedString shortcut : shortcutList) {
+            size += getShortcutSize(shortcut);
+        }
+        return size;
+    }
+
+    /**
+     * Compute the maximum size of a CharGroup, assuming 3-byte addresses for everything.
+     *
+     * @param group the CharGroup to compute the size of.
+     * @param options file format options.
+     * @return the maximum size of the group.
+     */
+    private static int getCharGroupMaximumSize(final CharGroup group, final FormatOptions options) {
+        int size = getGroupHeaderSize(group, options);
+        // If terminal, one byte for the frequency
+        if (group.isTerminal()) size += FormatSpec.GROUP_FREQUENCY_SIZE;
+        size += FormatSpec.GROUP_MAX_ADDRESS_SIZE; // For children address
+        size += getShortcutListSize(group.mShortcutTargets);
+        if (null != group.mBigrams) {
+            size += (FormatSpec.GROUP_ATTRIBUTE_FLAGS_SIZE
+                    + FormatSpec.GROUP_ATTRIBUTE_MAX_ADDRESS_SIZE)
+                    * group.mBigrams.size();
+        }
+        return size;
+    }
+
+    /**
+     * Compute the maximum size of each node of a node array, assuming 3-byte addresses for
+     * everything, and caches it in the `mCachedSize' member of the nodes; deduce the size of
+     * the containing node array, and cache it it its 'mCachedSize' member.
+     *
+     * @param nodeArray the node array to compute the maximum size of.
+     * @param options file format options.
+     */
+    private static void calculateNodeArrayMaximumSize(final PtNodeArray nodeArray,
+            final FormatOptions options) {
+        int size = getGroupCountSize(nodeArray);
+        for (CharGroup g : nodeArray.mData) {
+            final int groupSize = getCharGroupMaximumSize(g, options);
+            g.mCachedSize = groupSize;
+            size += groupSize;
+        }
+        if (options.mSupportsDynamicUpdate) {
+            size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
+        }
+        nodeArray.mCachedSize = size;
+    }
+
+    /**
+     * Compute the size of the header (flag + [parent address] + characters size) of a CharGroup.
+     *
+     * @param group the group of which to compute the size of the header
+     * @param options file format options.
+     */
+    private static int getGroupHeaderSize(final CharGroup group, final FormatOptions options) {
+        if (BinaryDictIOUtils.supportsDynamicUpdate(options)) {
+            return FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE
+                    + getGroupCharactersSize(group);
+        } else {
+            return FormatSpec.GROUP_FLAGS_SIZE + getGroupCharactersSize(group);
+        }
+    }
+
+    /**
+     * Compute the size, in bytes, that an address will occupy.
+     *
+     * This can be used either for children addresses (which are always positive) or for
+     * attribute, which may be positive or negative but
+     * store their sign bit separately.
+     *
+     * @param address the address
+     * @return the byte size.
+     */
+    static int getByteSize(final int address) {
+        assert(address <= FormatSpec.UINT24_MAX);
+        if (!BinaryDictIOUtils.hasChildrenAddress(address)) {
+            return 0;
+        } else if (Math.abs(address) <= FormatSpec.UINT8_MAX) {
+            return 1;
+        } else if (Math.abs(address) <= FormatSpec.UINT16_MAX) {
+            return 2;
+        } else {
+            return 3;
+        }
+    }
+
+    // End utility methods
+
+    // This method is responsible for finding a nice ordering of the nodes that favors run-time
+    // cache performance and dictionary size.
+    /* package for tests */ static ArrayList<PtNodeArray> flattenTree(
+            final PtNodeArray rootNodeArray) {
+        final int treeSize = FusionDictionary.countCharGroups(rootNodeArray);
+        MakedictLog.i("Counted nodes : " + treeSize);
+        final ArrayList<PtNodeArray> flatTree = new ArrayList<PtNodeArray>(treeSize);
+        return flattenTreeInner(flatTree, rootNodeArray);
+    }
+
+    private static ArrayList<PtNodeArray> flattenTreeInner(final ArrayList<PtNodeArray> list,
+            final PtNodeArray nodeArray) {
+        // Removing the node is necessary if the tails are merged, because we would then
+        // add the same node several times when we only want it once. A number of places in
+        // the code also depends on any node being only once in the list.
+        // Merging tails can only be done if there are no attributes. Searching for attributes
+        // in LatinIME code depends on a total breadth-first ordering, which merging tails
+        // breaks. If there are no attributes, it should be fine (and reduce the file size)
+        // to merge tails, and removing the node from the list would be necessary. However,
+        // we don't merge tails because breaking the breadth-first ordering would result in
+        // extreme overhead at bigram lookup time (it would make the search function O(n) instead
+        // of the current O(log(n)), where n=number of nodes in the dictionary which is pretty
+        // high).
+        // If no nodes are ever merged, we can't have the same node twice in the list, hence
+        // searching for duplicates in unnecessary. It is also very performance consuming,
+        // since `list' is an ArrayList so it's an O(n) operation that runs on all nodes, making
+        // this simple list.remove operation O(n*n) overall. On Android this overhead is very
+        // high.
+        // For future reference, the code to remove duplicate is a simple : list.remove(node);
+        list.add(nodeArray);
+        final ArrayList<CharGroup> branches = nodeArray.mData;
+        final int nodeSize = branches.size();
+        for (CharGroup group : branches) {
+            if (null != group.mChildren) flattenTreeInner(list, group.mChildren);
+        }
+        return list;
+    }
+
+    /**
+     * Get the offset from a position inside a current node array to a target node array, during
+     * update.
+     *
+     * If the current node array is before the target node array, the target node array has not
+     * been updated yet, so we should return the offset from the old position of the current node
+     * array to the old position of the target node array. If on the other hand the target is
+     * before the current node array, it already has been updated, so we should return the offset
+     * from the new position in the current node array to the new position in the target node
+     * array.
+     *
+     * @param currentNodeArray node array containing the CharGroup where the offset will be written
+     * @param offsetFromStartOfCurrentNodeArray offset, in bytes, from the start of currentNodeArray
+     * @param targetNodeArray the target node array to get the offset to
+     * @return the offset to the target node array
+     */
+    private static int getOffsetToTargetNodeArrayDuringUpdate(final PtNodeArray currentNodeArray,
+            final int offsetFromStartOfCurrentNodeArray, final PtNodeArray targetNodeArray) {
+        final boolean isTargetBeforeCurrent = (targetNodeArray.mCachedAddressBeforeUpdate
+                < currentNodeArray.mCachedAddressBeforeUpdate);
+        if (isTargetBeforeCurrent) {
+            return targetNodeArray.mCachedAddressAfterUpdate
+                    - (currentNodeArray.mCachedAddressAfterUpdate
+                            + offsetFromStartOfCurrentNodeArray);
+        } else {
+            return targetNodeArray.mCachedAddressBeforeUpdate
+                    - (currentNodeArray.mCachedAddressBeforeUpdate
+                            + offsetFromStartOfCurrentNodeArray);
+        }
+    }
+
+    /**
+     * Get the offset from a position inside a current node array to a target CharGroup, during
+     * update.
+     *
+     * @param currentNodeArray node array containing the CharGroup where the offset will be written
+     * @param offsetFromStartOfCurrentNodeArray offset, in bytes, from the start of currentNodeArray
+     * @param targetCharGroup the target CharGroup to get the offset to
+     * @return the offset to the target CharGroup
+     */
+    // TODO: is there any way to factorize this method with the one above?
+    private static int getOffsetToTargetCharGroupDuringUpdate(final PtNodeArray currentNodeArray,
+            final int offsetFromStartOfCurrentNodeArray, final CharGroup targetCharGroup) {
+        final int oldOffsetBasePoint = currentNodeArray.mCachedAddressBeforeUpdate
+                + offsetFromStartOfCurrentNodeArray;
+        final boolean isTargetBeforeCurrent = (targetCharGroup.mCachedAddressBeforeUpdate
+                < oldOffsetBasePoint);
+        // If the target is before the current node array, then its address has already been
+        // updated. We can use the AfterUpdate member, and compare it to our own member after
+        // update. Otherwise, the AfterUpdate member is not updated yet, so we need to use the
+        // BeforeUpdate member, and of course we have to compare this to our own address before
+        // update.
+        if (isTargetBeforeCurrent) {
+            final int newOffsetBasePoint = currentNodeArray.mCachedAddressAfterUpdate
+                    + offsetFromStartOfCurrentNodeArray;
+            return targetCharGroup.mCachedAddressAfterUpdate - newOffsetBasePoint;
+        } else {
+            return targetCharGroup.mCachedAddressBeforeUpdate - oldOffsetBasePoint;
+        }
+    }
+
+    /**
+     * Computes the actual node array size, based on the cached addresses of the children nodes.
+     *
+     * Each node array stores its tentative address. During dictionary address computing, these
+     * are not final, but they can be used to compute the node array size (the node array size
+     * depends on the address of the children because the number of bytes necessary to store an
+     * address depends on its numeric value. The return value indicates whether the node array
+     * contents (as in, any of the addresses stored in the cache fields) have changed with
+     * respect to their previous value.
+     *
+     * @param nodeArray the node array to compute the size of.
+     * @param dict the dictionary in which the word/attributes are to be found.
+     * @param formatOptions file format options.
+     * @return false if none of the cached addresses inside the node array changed, true otherwise.
+     */
+    private static boolean computeActualNodeArraySize(final PtNodeArray nodeArray,
+            final FusionDictionary dict, final FormatOptions formatOptions) {
+        boolean changed = false;
+        int size = getGroupCountSize(nodeArray);
+        for (CharGroup group : nodeArray.mData) {
+            group.mCachedAddressAfterUpdate = nodeArray.mCachedAddressAfterUpdate + size;
+            if (group.mCachedAddressAfterUpdate != group.mCachedAddressBeforeUpdate) {
+                changed = true;
+            }
+            int groupSize = getGroupHeaderSize(group, formatOptions);
+            if (group.isTerminal()) groupSize += FormatSpec.GROUP_FREQUENCY_SIZE;
+            if (null == group.mChildren && formatOptions.mSupportsDynamicUpdate) {
+                groupSize += FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
+            } else if (null != group.mChildren) {
+                if (formatOptions.mSupportsDynamicUpdate) {
+                    groupSize += FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
+                } else {
+                    groupSize += getByteSize(getOffsetToTargetNodeArrayDuringUpdate(nodeArray,
+                            groupSize + size, group.mChildren));
+                }
+            }
+            groupSize += getShortcutListSize(group.mShortcutTargets);
+            if (null != group.mBigrams) {
+                for (WeightedString bigram : group.mBigrams) {
+                    final int offset = getOffsetToTargetCharGroupDuringUpdate(nodeArray,
+                            groupSize + size + FormatSpec.GROUP_FLAGS_SIZE,
+                            FusionDictionary.findWordInTree(dict.mRootNodeArray, bigram.mWord));
+                    groupSize += getByteSize(offset) + FormatSpec.GROUP_FLAGS_SIZE;
+                }
+            }
+            group.mCachedSize = groupSize;
+            size += groupSize;
+        }
+        if (formatOptions.mSupportsDynamicUpdate) {
+            size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
+        }
+        if (nodeArray.mCachedSize != size) {
+            nodeArray.mCachedSize = size;
+            changed = true;
+        }
+        return changed;
+    }
+
+    /**
+     * Initializes the cached addresses of node arrays and their containing nodes from their size.
+     *
+     * @param flatNodes the list of node arrays.
+     * @param formatOptions file format options.
+     * @return the byte size of the entire stack.
+     */
+    private static int initializeNodeArraysCachedAddresses(final ArrayList<PtNodeArray> flatNodes,
+            final FormatOptions formatOptions) {
+        int nodeArrayOffset = 0;
+        for (final PtNodeArray nodeArray : flatNodes) {
+            nodeArray.mCachedAddressBeforeUpdate = nodeArrayOffset;
+            int groupCountSize = getGroupCountSize(nodeArray);
+            int groupOffset = 0;
+            for (final CharGroup g : nodeArray.mData) {
+                g.mCachedAddressBeforeUpdate = g.mCachedAddressAfterUpdate =
+                        groupCountSize + nodeArrayOffset + groupOffset;
+                groupOffset += g.mCachedSize;
+            }
+            final int nodeSize = groupCountSize + groupOffset
+                    + (formatOptions.mSupportsDynamicUpdate
+                            ? FormatSpec.FORWARD_LINK_ADDRESS_SIZE : 0);
+            nodeArrayOffset += nodeArray.mCachedSize;
+        }
+        return nodeArrayOffset;
+    }
+
+    /**
+     * Updates the cached addresses of node arrays after recomputing their new positions.
+     *
+     * @param flatNodes the list of node arrays.
+     */
+    private static void updateNodeArraysCachedAddresses(final ArrayList<PtNodeArray> flatNodes) {
+        for (final PtNodeArray nodeArray : flatNodes) {
+            nodeArray.mCachedAddressBeforeUpdate = nodeArray.mCachedAddressAfterUpdate;
+            for (final CharGroup g : nodeArray.mData) {
+                g.mCachedAddressBeforeUpdate = g.mCachedAddressAfterUpdate;
+            }
+        }
+    }
+
+    /**
+     * Compute the cached parent addresses after all has been updated.
+     *
+     * The parent addresses are used by some binary formats at write-to-disk time. Not all formats
+     * need them. In particular, version 2 does not need them, and version 3 does.
+     *
+     * @param flatNodes the flat array of node arrays to fill in
+     */
+    private static void computeParentAddresses(final ArrayList<PtNodeArray> flatNodes) {
+        for (final PtNodeArray nodeArray : flatNodes) {
+            for (final CharGroup group : nodeArray.mData) {
+                if (null != group.mChildren) {
+                    // Assign my address to children's parent address
+                    // Here BeforeUpdate and AfterUpdate addresses have the same value, so it
+                    // does not matter which we use.
+                    group.mChildren.mCachedParentAddress = group.mCachedAddressAfterUpdate
+                            - group.mChildren.mCachedAddressAfterUpdate;
+                }
+            }
+        }
+    }
+
+    /**
+     * Compute the addresses and sizes of an ordered list of node arrays.
+     *
+     * This method takes a list of node arrays and will update their cached address and size
+     * values so that they can be written into a file. It determines the smallest size each of the
+     * nodes arrays can be given the addresses of its children and attributes, and store that into
+     * each node.
+     * The order of the node is given by the order of the array. This method makes no effort
+     * to find a good order; it only mechanically computes the size this order results in.
+     *
+     * @param dict the dictionary
+     * @param flatNodes the ordered list of nodes arrays
+     * @param formatOptions file format options.
+     * @return the same array it was passed. The nodes have been updated for address and size.
+     */
+    private static ArrayList<PtNodeArray> computeAddresses(final FusionDictionary dict,
+            final ArrayList<PtNodeArray> flatNodes, final FormatOptions formatOptions) {
+        // First get the worst possible sizes and offsets
+        for (final PtNodeArray n : flatNodes) calculateNodeArrayMaximumSize(n, formatOptions);
+        final int offset = initializeNodeArraysCachedAddresses(flatNodes, formatOptions);
+
+        MakedictLog.i("Compressing the array addresses. Original size : " + offset);
+        MakedictLog.i("(Recursively seen size : " + offset + ")");
+
+        int passes = 0;
+        boolean changesDone = false;
+        do {
+            changesDone = false;
+            int nodeArrayStartOffset = 0;
+            for (final PtNodeArray nodeArray : flatNodes) {
+                nodeArray.mCachedAddressAfterUpdate = nodeArrayStartOffset;
+                final int oldNodeArraySize = nodeArray.mCachedSize;
+                final boolean changed = computeActualNodeArraySize(nodeArray, dict, formatOptions);
+                final int newNodeArraySize = nodeArray.mCachedSize;
+                if (oldNodeArraySize < newNodeArraySize) {
+                    throw new RuntimeException("Increased size ?!");
+                }
+                nodeArrayStartOffset += newNodeArraySize;
+                changesDone |= changed;
+            }
+            updateNodeArraysCachedAddresses(flatNodes);
+            ++passes;
+            if (passes > MAX_PASSES) throw new RuntimeException("Too many passes - probably a bug");
+        } while (changesDone);
+
+        if (formatOptions.mSupportsDynamicUpdate) {
+            computeParentAddresses(flatNodes);
+        }
+        final PtNodeArray lastNodeArray = flatNodes.get(flatNodes.size() - 1);
+        MakedictLog.i("Compression complete in " + passes + " passes.");
+        MakedictLog.i("After address compression : "
+                + (lastNodeArray.mCachedAddressAfterUpdate + lastNodeArray.mCachedSize));
+
+        return flatNodes;
+    }
+
+    /**
+     * Sanity-checking method.
+     *
+     * This method checks a list of node arrays for juxtaposition, that is, it will do
+     * nothing if each node array's cached address is actually the previous node array's address
+     * plus the previous node's size.
+     * If this is not the case, it will throw an exception.
+     *
+     * @param arrays the list of node arrays to check
+     */
+    private static void checkFlatNodeArrayList(final ArrayList<PtNodeArray> arrays) {
+        int offset = 0;
+        int index = 0;
+        for (final PtNodeArray nodeArray : arrays) {
+            // BeforeUpdate and AfterUpdate addresses are the same here, so it does not matter
+            // which we use.
+            if (nodeArray.mCachedAddressAfterUpdate != offset) {
+                throw new RuntimeException("Wrong address for node " + index
+                        + " : expected " + offset + ", got " + nodeArray.mCachedAddressAfterUpdate);
+            }
+            ++index;
+            offset += nodeArray.mCachedSize;
+        }
+    }
+
+    /**
+     * Helper method to write a variable-size address to a file.
+     *
+     * @param buffer the buffer to write to.
+     * @param index the index in the buffer to write the address to.
+     * @param address the address to write.
+     * @return the size in bytes the address actually took.
+     */
+    private static int writeVariableAddress(final byte[] buffer, int index, final int address) {
+        switch (getByteSize(address)) {
+        case 1:
+            buffer[index++] = (byte)address;
+            return 1;
+        case 2:
+            buffer[index++] = (byte)(0xFF & (address >> 8));
+            buffer[index++] = (byte)(0xFF & address);
+            return 2;
+        case 3:
+            buffer[index++] = (byte)(0xFF & (address >> 16));
+            buffer[index++] = (byte)(0xFF & (address >> 8));
+            buffer[index++] = (byte)(0xFF & address);
+            return 3;
+        case 0:
+            return 0;
+        default:
+            throw new RuntimeException("Address " + address + " has a strange size");
+        }
+    }
+
+    /**
+     * Helper method to write a variable-size signed address to a file.
+     *
+     * @param buffer the buffer to write to.
+     * @param index the index in the buffer to write the address to.
+     * @param address the address to write.
+     * @return the size in bytes the address actually took.
+     */
+    private static int writeVariableSignedAddress(final byte[] buffer, int index,
+            final int address) {
+        if (!BinaryDictIOUtils.hasChildrenAddress(address)) {
+            buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
+        } else {
+            final int absAddress = Math.abs(address);
+            buffer[index++] =
+                    (byte)((address < 0 ? FormatSpec.MSB8 : 0) | (0xFF & (absAddress >> 16)));
+            buffer[index++] = (byte)(0xFF & (absAddress >> 8));
+            buffer[index++] = (byte)(0xFF & absAddress);
+        }
+        return 3;
+    }
+
+    /**
+     * Makes the flag value for a char group.
+     *
+     * @param hasMultipleChars whether the group has multiple chars.
+     * @param isTerminal whether the group is terminal.
+     * @param childrenAddressSize the size of a children address.
+     * @param hasShortcuts whether the group has shortcuts.
+     * @param hasBigrams whether the group has bigrams.
+     * @param isNotAWord whether the group is not a word.
+     * @param isBlackListEntry whether the group is a blacklist entry.
+     * @param formatOptions file format options.
+     * @return the flags
+     */
+    static int makeCharGroupFlags(final boolean hasMultipleChars, final boolean isTerminal,
+            final int childrenAddressSize, final boolean hasShortcuts, final boolean hasBigrams,
+            final boolean isNotAWord, final boolean isBlackListEntry,
+            final FormatOptions formatOptions) {
+        byte flags = 0;
+        if (hasMultipleChars) flags |= FormatSpec.FLAG_HAS_MULTIPLE_CHARS;
+        if (isTerminal) flags |= FormatSpec.FLAG_IS_TERMINAL;
+        if (formatOptions.mSupportsDynamicUpdate) {
+            flags |= FormatSpec.FLAG_IS_NOT_MOVED;
+        } else if (true) {
+            switch (childrenAddressSize) {
+                case 1:
+                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE;
+                    break;
+                case 2:
+                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES;
+                    break;
+                case 3:
+                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES;
+                    break;
+                case 0:
+                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS;
+                    break;
+                default:
+                    throw new RuntimeException("Node with a strange address");
+            }
+        }
+        if (hasShortcuts) flags |= FormatSpec.FLAG_HAS_SHORTCUT_TARGETS;
+        if (hasBigrams) flags |= FormatSpec.FLAG_HAS_BIGRAMS;
+        if (isNotAWord) flags |= FormatSpec.FLAG_IS_NOT_A_WORD;
+        if (isBlackListEntry) flags |= FormatSpec.FLAG_IS_BLACKLISTED;
+        return flags;
+    }
+
+    private static byte makeCharGroupFlags(final CharGroup group, final int groupAddress,
+            final int childrenOffset, final FormatOptions formatOptions) {
+        return (byte) makeCharGroupFlags(group.mChars.length > 1, group.mFrequency >= 0,
+                getByteSize(childrenOffset),
+                group.mShortcutTargets != null && !group.mShortcutTargets.isEmpty(),
+                group.mBigrams != null, group.mIsNotAWord, group.mIsBlacklistEntry, formatOptions);
+    }
+
+    /**
+     * Makes the flag value for a bigram.
+     *
+     * @param more whether there are more bigrams after this one.
+     * @param offset the offset of the bigram.
+     * @param bigramFrequency the frequency of the bigram, 0..255.
+     * @param unigramFrequency the unigram frequency of the same word, 0..255.
+     * @param word the second bigram, for debugging purposes
+     * @return the flags
+     */
+    private static final int makeBigramFlags(final boolean more, final int offset,
+            int bigramFrequency, final int unigramFrequency, final String word) {
+        int bigramFlags = (more ? FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT : 0)
+                + (offset < 0 ? FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE : 0);
+        switch (getByteSize(offset)) {
+        case 1:
+            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
+            break;
+        case 2:
+            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
+            break;
+        case 3:
+            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
+            break;
+        default:
+            throw new RuntimeException("Strange offset size");
+        }
+        if (unigramFrequency > bigramFrequency) {
+            MakedictLog.e("Unigram freq is superior to bigram freq for \"" + word
+                    + "\". Bigram freq is " + bigramFrequency + ", unigram freq for "
+                    + word + " is " + unigramFrequency);
+            bigramFrequency = unigramFrequency;
+        }
+        // We compute the difference between 255 (which means probability = 1) and the
+        // unigram score. We split this into a number of discrete steps.
+        // Now, the steps are numbered 0~15; 0 represents an increase of 1 step while 15
+        // represents an increase of 16 steps: a value of 15 will be interpreted as the median
+        // value of the 16th step. In all justice, if the bigram frequency is low enough to be
+        // rounded below the first step (which means it is less than half a step higher than the
+        // unigram frequency) then the unigram frequency itself is the best approximation of the
+        // bigram freq that we could possibly supply, hence we should *not* include this bigram
+        // in the file at all.
+        // until this is done, we'll write 0 and slightly overestimate this case.
+        // In other words, 0 means "between 0.5 step and 1.5 step", 1 means "between 1.5 step
+        // and 2.5 steps", and 15 means "between 15.5 steps and 16.5 steps". So we want to
+        // divide our range [unigramFreq..MAX_TERMINAL_FREQUENCY] in 16.5 steps to get the
+        // step size. Then we compute the start of the first step (the one where value 0 starts)
+        // by adding half-a-step to the unigramFrequency. From there, we compute the integer
+        // number of steps to the bigramFrequency. One last thing: we want our steps to include
+        // their lower bound and exclude their higher bound so we need to have the first step
+        // start at exactly 1 unit higher than floor(unigramFreq + half a step).
+        // Note : to reconstruct the score, the dictionary reader will need to divide
+        // MAX_TERMINAL_FREQUENCY - unigramFreq by 16.5 likewise to get the value of the step,
+        // and add (discretizedFrequency + 0.5 + 0.5) times this value to get the best
+        // approximation. (0.5 to get the first step start, and 0.5 to get the middle of the
+        // step pointed by the discretized frequency.
+        final float stepSize =
+                (FormatSpec.MAX_TERMINAL_FREQUENCY - unigramFrequency)
+                / (1.5f + FormatSpec.MAX_BIGRAM_FREQUENCY);
+        final float firstStepStart = 1 + unigramFrequency + (stepSize / 2.0f);
+        final int discretizedFrequency = (int)((bigramFrequency - firstStepStart) / stepSize);
+        // If the bigram freq is less than half-a-step higher than the unigram freq, we get -1
+        // here. The best approximation would be the unigram freq itself, so we should not
+        // include this bigram in the dictionary. For now, register as 0, and live with the
+        // small over-estimation that we get in this case. TODO: actually remove this bigram
+        // if discretizedFrequency < 0.
+        final int finalBigramFrequency = discretizedFrequency > 0 ? discretizedFrequency : 0;
+        bigramFlags += finalBigramFrequency & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY;
+        return bigramFlags;
+    }
+
+    /**
+     * Makes the 2-byte value for options flags.
+     */
+    private static final int makeOptionsValue(final FusionDictionary dictionary,
+            final FormatOptions formatOptions) {
+        final DictionaryOptions options = dictionary.mOptions;
+        final boolean hasBigrams = dictionary.hasBigrams();
+        return (options.mFrenchLigatureProcessing ? FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG : 0)
+                + (options.mGermanUmlautProcessing ? FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG : 0)
+                + (hasBigrams ? FormatSpec.CONTAINS_BIGRAMS_FLAG : 0)
+                + (formatOptions.mSupportsDynamicUpdate ? FormatSpec.SUPPORTS_DYNAMIC_UPDATE : 0);
+    }
+
+    /**
+     * Makes the flag value for a shortcut.
+     *
+     * @param more whether there are more attributes after this one.
+     * @param frequency the frequency of the attribute, 0..15
+     * @return the flags
+     */
+    static final int makeShortcutFlags(final boolean more, final int frequency) {
+        return (more ? FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT : 0)
+                + (frequency & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY);
+    }
+
+    private static final int writeParentAddress(final byte[] buffer, final int index,
+            final int address, final FormatOptions formatOptions) {
+        if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
+            if (address == FormatSpec.NO_PARENT_ADDRESS) {
+                buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
+            } else {
+                final int absAddress = Math.abs(address);
+                assert(absAddress <= FormatSpec.SINT24_MAX);
+                buffer[index] = (byte)((address < 0 ? FormatSpec.MSB8 : 0)
+                        | ((absAddress >> 16) & 0xFF));
+                buffer[index + 1] = (byte)((absAddress >> 8) & 0xFF);
+                buffer[index + 2] = (byte)(absAddress & 0xFF);
+            }
+            return index + 3;
+        } else {
+            return index;
+        }
+    }
+
+    /**
+     * Write a node array to memory. The node array is expected to have its final position cached.
+     *
+     * @param dict the dictionary the node array is a part of (for relative offsets).
+     * @param buffer the memory buffer to write to.
+     * @param nodeArray the node array to write.
+     * @param formatOptions file format options.
+     * @return the address of the END of the node.
+     */
+    @SuppressWarnings("unused")
+    private static int writePlacedNode(final FusionDictionary dict, byte[] buffer,
+            final PtNodeArray nodeArray, final FormatOptions formatOptions) {
+        // TODO: Make the code in common with BinaryDictIOUtils#writeCharGroup
+        int index = nodeArray.mCachedAddressAfterUpdate;
+
+        final int groupCount = nodeArray.mData.size();
+        final int countSize = getGroupCountSize(nodeArray);
+        final int parentAddress = nodeArray.mCachedParentAddress;
+        if (1 == countSize) {
+            buffer[index++] = (byte)groupCount;
+        } else if (2 == countSize) {
+            // We need to signal 2-byte size by setting the top bit of the MSB to 1, so
+            // we | 0x80 to do this.
+            buffer[index++] = (byte)((groupCount >> 8) | 0x80);
+            buffer[index++] = (byte)(groupCount & 0xFF);
+        } else {
+            throw new RuntimeException("Strange size from getGroupCountSize : " + countSize);
+        }
+        int groupAddress = index;
+        for (int i = 0; i < groupCount; ++i) {
+            final CharGroup group = nodeArray.mData.get(i);
+            if (index != group.mCachedAddressAfterUpdate) {
+                throw new RuntimeException("Bug: write index is not the same as the cached address "
+                        + "of the group : " + index + " <> " + group.mCachedAddressAfterUpdate);
+            }
+            groupAddress += getGroupHeaderSize(group, formatOptions);
+            // Sanity checks.
+            if (DBG && group.mFrequency > FormatSpec.MAX_TERMINAL_FREQUENCY) {
+                throw new RuntimeException("A node has a frequency > "
+                        + FormatSpec.MAX_TERMINAL_FREQUENCY
+                        + " : " + group.mFrequency);
+            }
+            if (group.mFrequency >= 0) groupAddress += FormatSpec.GROUP_FREQUENCY_SIZE;
+            final int childrenOffset = null == group.mChildren
+                    ? FormatSpec.NO_CHILDREN_ADDRESS
+                            : group.mChildren.mCachedAddressAfterUpdate - groupAddress;
+            buffer[index++] =
+                    makeCharGroupFlags(group, groupAddress, childrenOffset, formatOptions);
+
+            if (parentAddress == FormatSpec.NO_PARENT_ADDRESS) {
+                index = writeParentAddress(buffer, index, parentAddress, formatOptions);
+            } else {
+                index = writeParentAddress(buffer, index, parentAddress
+                        + (nodeArray.mCachedAddressAfterUpdate - group.mCachedAddressAfterUpdate),
+                        formatOptions);
+            }
+
+            index = CharEncoding.writeCharArray(group.mChars, buffer, index);
+            if (group.hasSeveralChars()) {
+                buffer[index++] = FormatSpec.GROUP_CHARACTERS_TERMINATOR;
+            }
+            if (group.mFrequency >= 0) {
+                buffer[index++] = (byte) group.mFrequency;
+            }
+
+            final int shift;
+            if (formatOptions.mSupportsDynamicUpdate) {
+                shift = writeVariableSignedAddress(buffer, index, childrenOffset);
+            } else {
+                shift = writeVariableAddress(buffer, index, childrenOffset);
+            }
+            index += shift;
+            groupAddress += shift;
+
+            // Write shortcuts
+            if (null != group.mShortcutTargets && !group.mShortcutTargets.isEmpty()) {
+                final int indexOfShortcutByteSize = index;
+                index += FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
+                groupAddress += FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
+                final Iterator<WeightedString> shortcutIterator = group.mShortcutTargets.iterator();
+                while (shortcutIterator.hasNext()) {
+                    final WeightedString target = shortcutIterator.next();
+                    ++groupAddress;
+                    int shortcutFlags = makeShortcutFlags(shortcutIterator.hasNext(),
+                            target.mFrequency);
+                    buffer[index++] = (byte)shortcutFlags;
+                    final int shortcutShift = CharEncoding.writeString(buffer, index, target.mWord);
+                    index += shortcutShift;
+                    groupAddress += shortcutShift;
+                }
+                final int shortcutByteSize = index - indexOfShortcutByteSize;
+                if (shortcutByteSize > 0xFFFF) {
+                    throw new RuntimeException("Shortcut list too large");
+                }
+                buffer[indexOfShortcutByteSize] = (byte)(shortcutByteSize >> 8);
+                buffer[indexOfShortcutByteSize + 1] = (byte)(shortcutByteSize & 0xFF);
+            }
+            // Write bigrams
+            if (null != group.mBigrams) {
+                final Iterator<WeightedString> bigramIterator = group.mBigrams.iterator();
+                while (bigramIterator.hasNext()) {
+                    final WeightedString bigram = bigramIterator.next();
+                    final CharGroup target =
+                            FusionDictionary.findWordInTree(dict.mRootNodeArray, bigram.mWord);
+                    final int addressOfBigram = target.mCachedAddressAfterUpdate;
+                    final int unigramFrequencyForThisWord = target.mFrequency;
+                    ++groupAddress;
+                    final int offset = addressOfBigram - groupAddress;
+                    int bigramFlags = makeBigramFlags(bigramIterator.hasNext(), offset,
+                            bigram.mFrequency, unigramFrequencyForThisWord, bigram.mWord);
+                    buffer[index++] = (byte)bigramFlags;
+                    final int bigramShift = writeVariableAddress(buffer, index, Math.abs(offset));
+                    index += bigramShift;
+                    groupAddress += bigramShift;
+                }
+            }
+
+        }
+        if (formatOptions.mSupportsDynamicUpdate) {
+            buffer[index] = buffer[index + 1] = buffer[index + 2]
+                    = FormatSpec.NO_FORWARD_LINK_ADDRESS;
+            index += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
+        }
+        if (index != nodeArray.mCachedAddressAfterUpdate + nodeArray.mCachedSize) {
+            throw new RuntimeException(
+                    "Not the same size : written " + (index - nodeArray.mCachedAddressAfterUpdate)
+                     + " bytes from a node that should have " + nodeArray.mCachedSize + " bytes");
+        }
+        return index;
+    }
+
+    /**
+     * Dumps a collection of useful statistics about a list of node arrays.
+     *
+     * This prints purely informative stuff, like the total estimated file size, the
+     * number of node arrays, of character groups, the repartition of each address size, etc
+     *
+     * @param nodeArrays the list of node arrays.
+     */
+    private static void showStatistics(ArrayList<PtNodeArray> nodeArrays) {
+        int firstTerminalAddress = Integer.MAX_VALUE;
+        int lastTerminalAddress = Integer.MIN_VALUE;
+        int size = 0;
+        int charGroups = 0;
+        int maxGroups = 0;
+        int maxRuns = 0;
+        for (final PtNodeArray nodeArray : nodeArrays) {
+            if (maxGroups < nodeArray.mData.size()) maxGroups = nodeArray.mData.size();
+            for (final CharGroup cg : nodeArray.mData) {
+                ++charGroups;
+                if (cg.mChars.length > maxRuns) maxRuns = cg.mChars.length;
+                if (cg.mFrequency >= 0) {
+                    if (nodeArray.mCachedAddressAfterUpdate < firstTerminalAddress)
+                        firstTerminalAddress = nodeArray.mCachedAddressAfterUpdate;
+                    if (nodeArray.mCachedAddressAfterUpdate > lastTerminalAddress)
+                        lastTerminalAddress = nodeArray.mCachedAddressAfterUpdate;
+                }
+            }
+            if (nodeArray.mCachedAddressAfterUpdate + nodeArray.mCachedSize > size) {
+                size = nodeArray.mCachedAddressAfterUpdate + nodeArray.mCachedSize;
+            }
+        }
+        final int[] groupCounts = new int[maxGroups + 1];
+        final int[] runCounts = new int[maxRuns + 1];
+        for (final PtNodeArray nodeArray : nodeArrays) {
+            ++groupCounts[nodeArray.mData.size()];
+            for (final CharGroup cg : nodeArray.mData) {
+                ++runCounts[cg.mChars.length];
+            }
+        }
+
+        MakedictLog.i("Statistics:\n"
+                + "  total file size " + size + "\n"
+                + "  " + nodeArrays.size() + " node arrays\n"
+                + "  " + charGroups + " groups (" + ((float)charGroups / nodeArrays.size())
+                        + " groups per node)\n"
+                + "  first terminal at " + firstTerminalAddress + "\n"
+                + "  last terminal at " + lastTerminalAddress + "\n"
+                + "  Group stats : max = " + maxGroups);
+        for (int i = 0; i < groupCounts.length; ++i) {
+            MakedictLog.i("    " + i + " : " + groupCounts[i]);
+        }
+        MakedictLog.i("  Character run stats : max = " + maxRuns);
+        for (int i = 0; i < runCounts.length; ++i) {
+            MakedictLog.i("    " + i + " : " + runCounts[i]);
+        }
+    }
+
+    /**
+     * Dumps a FusionDictionary to a file.
+     *
+     * @param destination the stream to write the binary data to.
+     * @param dict the dictionary to write.
+     * @param formatOptions file format options.
+     */
+    /* package */ static void writeDictionaryBinary(final OutputStream destination,
+            final FusionDictionary dict, final FormatOptions formatOptions)
+            throws IOException, UnsupportedFormatException {
+
+        // Addresses are limited to 3 bytes, but since addresses can be relative to each node
+        // array, the structure itself is not limited to 16MB. However, if it is over 16MB deciding
+        // the order of the node arrays becomes a quite complicated problem, because though the
+        // dictionary itself does not have a size limit, each node array must still be within 16MB
+        // of all its children and parents. As long as this is ensured, the dictionary file may
+        // grow to any size.
+
+        final int version = formatOptions.mVersion;
+        if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION
+                || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) {
+            throw new UnsupportedFormatException("Requested file format version " + version
+                    + ", but this implementation only supports versions "
+                    + FormatSpec.MINIMUM_SUPPORTED_VERSION + " through "
+                    + FormatSpec.MAXIMUM_SUPPORTED_VERSION);
+        }
+
+        ByteArrayOutputStream headerBuffer = new ByteArrayOutputStream(256);
+
+        // The magic number in big-endian order.
+        // Magic number for all versions.
+        headerBuffer.write((byte) (0xFF & (FormatSpec.MAGIC_NUMBER >> 24)));
+        headerBuffer.write((byte) (0xFF & (FormatSpec.MAGIC_NUMBER >> 16)));
+        headerBuffer.write((byte) (0xFF & (FormatSpec.MAGIC_NUMBER >> 8)));
+        headerBuffer.write((byte) (0xFF & FormatSpec.MAGIC_NUMBER));
+        // Dictionary version.
+        headerBuffer.write((byte) (0xFF & (version >> 8)));
+        headerBuffer.write((byte) (0xFF & version));
+
+        // Options flags
+        final int options = makeOptionsValue(dict, formatOptions);
+        headerBuffer.write((byte) (0xFF & (options >> 8)));
+        headerBuffer.write((byte) (0xFF & options));
+        final int headerSizeOffset = headerBuffer.size();
+        // Placeholder to be written later with header size.
+        for (int i = 0; i < 4; ++i) {
+            headerBuffer.write(0);
+        }
+        // Write out the options.
+        for (final String key : dict.mOptions.mAttributes.keySet()) {
+            final String value = dict.mOptions.mAttributes.get(key);
+            CharEncoding.writeString(headerBuffer, key);
+            CharEncoding.writeString(headerBuffer, value);
+        }
+        final int size = headerBuffer.size();
+        final byte[] bytes = headerBuffer.toByteArray();
+        // Write out the header size.
+        bytes[headerSizeOffset] = (byte) (0xFF & (size >> 24));
+        bytes[headerSizeOffset + 1] = (byte) (0xFF & (size >> 16));
+        bytes[headerSizeOffset + 2] = (byte) (0xFF & (size >> 8));
+        bytes[headerSizeOffset + 3] = (byte) (0xFF & (size >> 0));
+        destination.write(bytes);
+
+        headerBuffer.close();
+
+        // Leave the choice of the optimal node order to the flattenTree function.
+        MakedictLog.i("Flattening the tree...");
+        ArrayList<PtNodeArray> flatNodes = flattenTree(dict.mRootNodeArray);
+
+        MakedictLog.i("Computing addresses...");
+        computeAddresses(dict, flatNodes, formatOptions);
+        MakedictLog.i("Checking array...");
+        if (DBG) checkFlatNodeArrayList(flatNodes);
+
+        // Create a buffer that matches the final dictionary size.
+        final PtNodeArray lastNodeArray = flatNodes.get(flatNodes.size() - 1);
+        final int bufferSize = lastNodeArray.mCachedAddressAfterUpdate + lastNodeArray.mCachedSize;
+        final byte[] buffer = new byte[bufferSize];
+        int index = 0;
+
+        MakedictLog.i("Writing file...");
+        int dataEndOffset = 0;
+        for (PtNodeArray nodeArray : flatNodes) {
+            dataEndOffset = writePlacedNode(dict, buffer, nodeArray, formatOptions);
+        }
+
+        if (DBG) showStatistics(flatNodes);
+
+        destination.write(buffer, 0, dataEndOffset);
+
+        destination.close();
+        MakedictLog.i("Done");
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
index 167c691..9f8842c 100644
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
@@ -18,30 +18,26 @@
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.Constants;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.CharEncoding;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
 import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
+import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Stack;
 
 public final class BinaryDictIOUtils {
     private static final boolean DBG = false;
-    private static final int MSB24 = 0x800000;
-    private static final int SINT24_MAX = 0x7FFFFF;
-    private static final int MAX_JUMPS = 10000;
 
     private BinaryDictIOUtils() {
         // This utility class is not publicly instantiable.
@@ -63,13 +59,14 @@
     }
 
     /**
-     * Tours all node without recursive call.
+     * Retrieves all node arrays without recursive call.
      */
     private static void readUnigramsAndBigramsBinaryInner(
-            final FusionDictionaryBufferInterface buffer, final int headerSize,
+            final Ver3DictDecoder dictDecoder, final int headerSize,
             final Map<Integer, String> words, final Map<Integer, Integer> frequencies,
             final Map<Integer, ArrayList<PendingAttribute>> bigrams,
             final FormatOptions formatOptions) {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
         int[] pushedChars = new int[FormatSpec.MAX_WORD_LENGTH + 1];
 
         Stack<Position> stack = new Stack<Position>();
@@ -86,28 +83,27 @@
                         p.mNumOfCharGroup + ", position=" + p.mPosition + ", length=" + p.mLength);
             }
 
-            if (buffer.position() != p.mAddress) buffer.position(p.mAddress);
+            if (dictBuffer.position() != p.mAddress) dictBuffer.position(p.mAddress);
             if (index != p.mLength) index = p.mLength;
 
             if (p.mNumOfCharGroup == Position.NOT_READ_GROUPCOUNT) {
-                p.mNumOfCharGroup = BinaryDictInputOutput.readCharGroupCount(buffer);
-                p.mAddress += BinaryDictInputOutput.getGroupCountSize(p.mNumOfCharGroup);
+                p.mNumOfCharGroup = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
+                p.mAddress += getGroupCountSize(p.mNumOfCharGroup);
                 p.mPosition = 0;
             }
             if (p.mNumOfCharGroup == 0) {
                 stack.pop();
                 continue;
             }
-            CharGroupInfo info = BinaryDictInputOutput.readCharGroup(buffer,
-                    p.mAddress - headerSize, formatOptions);
+            CharGroupInfo info = dictDecoder.readPtNode(p.mAddress, formatOptions);
             for (int i = 0; i < info.mCharacters.length; ++i) {
                 pushedChars[index++] = info.mCharacters[i];
             }
             p.mPosition++;
 
-            final boolean isMovedGroup = BinaryDictInputOutput.isMovedGroup(info.mFlags,
+            final boolean isMovedGroup = isMovedGroup(info.mFlags,
                     formatOptions);
-            final boolean isDeletedGroup = BinaryDictInputOutput.isDeletedGroup(info.mFlags,
+            final boolean isDeletedGroup = isDeletedGroup(info.mFlags,
                     formatOptions);
             if (!isMovedGroup && !isDeletedGroup
                     && info.mFrequency != FusionDictionary.CharGroup.NOT_A_TERMINAL) {// found word
@@ -118,9 +114,9 @@
 
             if (p.mPosition == p.mNumOfCharGroup) {
                 if (formatOptions.mSupportsDynamicUpdate) {
-                    final int forwardLinkAddress = buffer.readUnsignedInt24();
+                    final int forwardLinkAddress = dictBuffer.readUnsignedInt24();
                     if (forwardLinkAddress != FormatSpec.NO_FORWARD_LINK_ADDRESS) {
-                        // the node has a forward link.
+                        // The node array has a forward link.
                         p.mNumOfCharGroup = Position.NOT_READ_GROUPCOUNT;
                         p.mAddress = forwardLinkAddress;
                     } else {
@@ -130,12 +126,12 @@
                     stack.pop();
                 }
             } else {
-                // the node has more groups.
-                p.mAddress = buffer.position();
+                // The node array has more groups.
+                p.mAddress = dictBuffer.position();
             }
 
-            if (!isMovedGroup && BinaryDictInputOutput.hasChildrenAddress(info.mChildrenAddress)) {
-                Position childrenPos = new Position(info.mChildrenAddress + headerSize, index);
+            if (!isMovedGroup && hasChildrenAddress(info.mChildrenAddress)) {
+                final Position childrenPos = new Position(info.mChildrenAddress, index);
                 stack.push(childrenPos);
             }
         }
@@ -143,60 +139,59 @@
 
     /**
      * Reads unigrams and bigrams from the binary file.
-     * Doesn't make the memory representation of the dictionary.
+     * Doesn't store a full memory representation of the dictionary.
      *
-     * @param buffer the buffer to read.
+     * @param dictDecoder the dict decoder.
      * @param words the map to store the address as a key and the word as a value.
      * @param frequencies the map to store the address as a key and the frequency as a value.
      * @param bigrams the map to store the address as a key and the list of address as a value.
-     * @throws IOException
-     * @throws UnsupportedFormatException
+     * @throws IOException if the file can't be read.
+     * @throws UnsupportedFormatException if the format of the file is not recognized.
      */
-    public static void readUnigramsAndBigramsBinary(final FusionDictionaryBufferInterface buffer,
+    public static void readUnigramsAndBigramsBinary(final Ver3DictDecoder dictDecoder,
             final Map<Integer, String> words, final Map<Integer, Integer> frequencies,
             final Map<Integer, ArrayList<PendingAttribute>> bigrams) throws IOException,
             UnsupportedFormatException {
         // Read header
-        final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-        readUnigramsAndBigramsBinaryInner(buffer, header.mHeaderSize, words, frequencies, bigrams,
-                header.mFormatOptions);
+        final FileHeader header = dictDecoder.readHeader();
+        readUnigramsAndBigramsBinaryInner(dictDecoder, header.mHeaderSize, words,
+                frequencies, bigrams, header.mFormatOptions);
     }
 
     /**
      * Gets the address of the last CharGroup of the exact matching word in the dictionary.
      * If no match is found, returns NOT_VALID_WORD.
      *
-     * @param buffer the buffer to read.
+     * @param dictDecoder the dict decoder.
      * @param word the word we search for.
      * @return the address of the terminal node.
-     * @throws IOException
-     * @throws UnsupportedFormatException
+     * @throws IOException if the file can't be read.
+     * @throws UnsupportedFormatException if the format of the file is not recognized.
      */
     @UsedForTesting
-    public static int getTerminalPosition(final FusionDictionaryBufferInterface buffer,
+    public static int getTerminalPosition(final Ver3DictDecoder dictDecoder,
             final String word) throws IOException, UnsupportedFormatException {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
         if (word == null) return FormatSpec.NOT_VALID_WORD;
-        if (buffer.position() != 0) buffer.position(0);
+        if (dictBuffer.position() != 0) dictBuffer.position(0);
 
-        final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
+        final FileHeader header = dictDecoder.readHeader();
         int wordPos = 0;
         final int wordLen = word.codePointCount(0, word.length());
         for (int depth = 0; depth < Constants.DICTIONARY_MAX_WORD_LENGTH; ++depth) {
             if (wordPos >= wordLen) return FormatSpec.NOT_VALID_WORD;
 
             do {
-                final int charGroupCount = BinaryDictInputOutput.readCharGroupCount(buffer);
+                final int charGroupCount = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
                 boolean foundNextCharGroup = false;
                 for (int i = 0; i < charGroupCount; ++i) {
-                    final int charGroupPos = buffer.position();
-                    final CharGroupInfo currentInfo = BinaryDictInputOutput.readCharGroup(buffer,
-                            buffer.position(), header.mFormatOptions);
-                    final boolean isMovedGroup =
-                            BinaryDictInputOutput.isMovedGroup(currentInfo.mFlags,
-                                    header.mFormatOptions);
-                    final boolean isDeletedGroup =
-                            BinaryDictInputOutput.isDeletedGroup(currentInfo.mFlags,
-                                    header.mFormatOptions);
+                    final int charGroupPos = dictBuffer.position();
+                    final CharGroupInfo currentInfo = dictDecoder.readPtNode(charGroupPos,
+                            header.mFormatOptions);
+                    final boolean isMovedGroup = isMovedGroup(currentInfo.mFlags,
+                            header.mFormatOptions);
+                    final boolean isDeletedGroup = isDeletedGroup(currentInfo.mFlags,
+                            header.mFormatOptions);
                     if (isMovedGroup) continue;
                     boolean same = true;
                     for (int p = 0, j = word.offsetByCodePoints(0, wordPos);
@@ -224,72 +219,46 @@
                             return FormatSpec.NOT_VALID_WORD;
                         }
                         foundNextCharGroup = true;
-                        buffer.position(currentInfo.mChildrenAddress);
+                        dictBuffer.position(currentInfo.mChildrenAddress);
                         break;
                     }
                 }
 
                 // If we found the next char group, it is under the file pointer.
-                // But if not, we are at the end of this node so we expect to have
+                // But if not, we are at the end of this node array so we expect to have
                 // a forward link address that we need to consult and possibly resume
-                // search on the next node in the linked list.
+                // search on the next node array in the linked list.
                 if (foundNextCharGroup) break;
                 if (!header.mFormatOptions.mSupportsDynamicUpdate) {
                     return FormatSpec.NOT_VALID_WORD;
                 }
 
-                final int forwardLinkAddress = buffer.readUnsignedInt24();
+                final int forwardLinkAddress = dictBuffer.readUnsignedInt24();
                 if (forwardLinkAddress == FormatSpec.NO_FORWARD_LINK_ADDRESS) {
                     return FormatSpec.NOT_VALID_WORD;
                 }
-                buffer.position(forwardLinkAddress);
+                dictBuffer.position(forwardLinkAddress);
             } while(true);
         }
         return FormatSpec.NOT_VALID_WORD;
     }
 
-    private static int markAsDeleted(final int flags) {
-        return (flags & (~FormatSpec.MASK_GROUP_ADDRESS_TYPE)) | FormatSpec.FLAG_IS_DELETED;
-    }
-
-    /**
-     * Delete the word from the binary file.
-     *
-     * @param buffer the buffer to write.
-     * @param word the word we delete
-     * @throws IOException
-     * @throws UnsupportedFormatException
-     */
-    @UsedForTesting
-    public static void deleteWord(final FusionDictionaryBufferInterface buffer,
-            final String word) throws IOException, UnsupportedFormatException {
-        buffer.position(0);
-        final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-        final int wordPosition = getTerminalPosition(buffer, word);
-        if (wordPosition == FormatSpec.NOT_VALID_WORD) return;
-
-        buffer.position(wordPosition);
-        final int flags = buffer.readUnsignedByte();
-        buffer.position(wordPosition);
-        buffer.put((byte)markAsDeleted(flags));
-    }
-
     /**
      * @return the size written, in bytes. Always 3 bytes.
      */
-    private static int writeSInt24ToBuffer(final FusionDictionaryBufferInterface buffer,
+    static int writeSInt24ToBuffer(final DictBuffer dictBuffer,
             final int value) {
         final int absValue = Math.abs(value);
-        buffer.put((byte)(((value < 0 ? 0x80 : 0) | (absValue >> 16)) & 0xFF));
-        buffer.put((byte)((absValue >> 8) & 0xFF));
-        buffer.put((byte)(absValue & 0xFF));
+        dictBuffer.put((byte)(((value < 0 ? 0x80 : 0) | (absValue >> 16)) & 0xFF));
+        dictBuffer.put((byte)((absValue >> 8) & 0xFF));
+        dictBuffer.put((byte)(absValue & 0xFF));
         return 3;
     }
 
     /**
      * @return the size written, in bytes. Always 3 bytes.
      */
-    private static int writeSInt24ToStream(final OutputStream destination, final int value)
+    static int writeSInt24ToStream(final OutputStream destination, final int value)
             throws IOException {
         final int absValue = Math.abs(value);
         destination.write((byte)(((value < 0 ? 0x80 : 0) | (absValue >> 16)) & 0xFF));
@@ -303,7 +272,7 @@
      */
     private static int writeVariableAddress(final OutputStream destination, final int value)
             throws IOException {
-        switch (BinaryDictInputOutput.getByteSize(value)) {
+        switch (BinaryDictEncoderUtils.getByteSize(value)) {
         case 1:
             destination.write((byte)value);
             break;
@@ -317,66 +286,34 @@
             destination.write((byte)(0xFF & value));
             break;
         }
-        return BinaryDictInputOutput.getByteSize(value);
+        return BinaryDictEncoderUtils.getByteSize(value);
     }
 
-    /**
-     * Update a parent address in a CharGroup that is referred to by groupOriginAddress.
-     *
-     * @param buffer the buffer to write.
-     * @param groupOriginAddress the address of the group.
-     * @param newParentAddress the absolute address of the parent.
-     * @param formatOptions file format options.
-     */
-    public static void updateParentAddress(final FusionDictionaryBufferInterface buffer,
-            final int groupOriginAddress, final int newParentAddress,
+    static void skipCharGroup(final DictBuffer dictBuffer,
             final FormatOptions formatOptions) {
-        final int originalPosition = buffer.position();
-        buffer.position(groupOriginAddress);
-        if (!formatOptions.mSupportsDynamicUpdate) {
-            throw new RuntimeException("this file format does not support parent addresses");
-        }
-        final int flags = buffer.readUnsignedByte();
-        if (BinaryDictInputOutput.isMovedGroup(flags, formatOptions)) {
-            // if the group is moved, the parent address is stored in the destination group.
-            // We are guaranteed to process the destination group later, so there is no need to
-            // update anything here.
-            buffer.position(originalPosition);
-            return;
-        }
-        if (DBG) {
-            MakedictLog.d("update parent address flags=" + flags + ", " + groupOriginAddress);
-        }
-        final int parentOffset = newParentAddress - groupOriginAddress;
-        writeSInt24ToBuffer(buffer, parentOffset);
-        buffer.position(originalPosition);
-    }
-
-    private static void skipCharGroup(final FusionDictionaryBufferInterface buffer,
-            final FormatOptions formatOptions) {
-        final int flags = buffer.readUnsignedByte();
-        BinaryDictInputOutput.readParentAddress(buffer, formatOptions);
-        skipString(buffer, (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
-        BinaryDictInputOutput.readChildrenAddress(buffer, flags, formatOptions);
-        if ((flags & FormatSpec.FLAG_IS_TERMINAL) != 0) buffer.readUnsignedByte();
+        final int flags = dictBuffer.readUnsignedByte();
+        BinaryDictDecoderUtils.readParentAddress(dictBuffer, formatOptions);
+        skipString(dictBuffer, (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
+        BinaryDictDecoderUtils.readChildrenAddress(dictBuffer, flags, formatOptions);
+        if ((flags & FormatSpec.FLAG_IS_TERMINAL) != 0) dictBuffer.readUnsignedByte();
         if ((flags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS) != 0) {
-            final int shortcutsSize = buffer.readUnsignedShort();
-            buffer.position(buffer.position() + shortcutsSize
+            final int shortcutsSize = dictBuffer.readUnsignedShort();
+            dictBuffer.position(dictBuffer.position() + shortcutsSize
                     - FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE);
         }
         if ((flags & FormatSpec.FLAG_HAS_BIGRAMS) != 0) {
             int bigramCount = 0;
             while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_GROUP) {
-                final int bigramFlags = buffer.readUnsignedByte();
+                final int bigramFlags = dictBuffer.readUnsignedByte();
                 switch (bigramFlags & FormatSpec.MASK_ATTRIBUTE_ADDRESS_TYPE) {
                     case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
-                        buffer.readUnsignedByte();
+                        dictBuffer.readUnsignedByte();
                         break;
                     case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
-                        buffer.readUnsignedShort();
+                        dictBuffer.readUnsignedShort();
                         break;
                     case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
-                        buffer.readUnsignedInt24();
+                        dictBuffer.readUnsignedInt24();
                         break;
                 }
                 if ((bigramFlags & FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT) == 0) break;
@@ -387,41 +324,15 @@
         }
     }
 
-    /**
-     * Update parent addresses in a Node that is referred to by nodeOriginAddress.
-     *
-     * @param buffer the buffer to be modified.
-     * @param nodeOriginAddress the address of a modified Node.
-     * @param newParentAddress the address to be written.
-     * @param formatOptions file format options.
-     */
-    public static void updateParentAddresses(final FusionDictionaryBufferInterface buffer,
-            final int nodeOriginAddress, final int newParentAddress,
-            final FormatOptions formatOptions) {
-        final int originalPosition = buffer.position();
-        buffer.position(nodeOriginAddress);
-        do {
-            final int count = BinaryDictInputOutput.readCharGroupCount(buffer);
-            for (int i = 0; i < count; ++i) {
-                updateParentAddress(buffer, buffer.position(), newParentAddress, formatOptions);
-                skipCharGroup(buffer, formatOptions);
-            }
-            final int forwardLinkAddress = buffer.readUnsignedInt24();
-            buffer.position(forwardLinkAddress);
-        } while (formatOptions.mSupportsDynamicUpdate
-                && buffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS);
-        buffer.position(originalPosition);
-    }
-
-    private static void skipString(final FusionDictionaryBufferInterface buffer,
+    static void skipString(final DictBuffer dictBuffer,
             final boolean hasMultipleChars) {
         if (hasMultipleChars) {
-            int character = CharEncoding.readChar(buffer);
+            int character = CharEncoding.readChar(dictBuffer);
             while (character != FormatSpec.INVALID_CHARACTER) {
-                character = CharEncoding.readChar(buffer);
+                character = CharEncoding.readChar(dictBuffer);
             }
         } else {
-            CharEncoding.readChar(buffer);
+            CharEncoding.readChar(dictBuffer);
         }
     }
 
@@ -455,38 +366,16 @@
     }
 
     /**
-     * Update a children address in a CharGroup that is addressed by groupOriginAddress.
-     *
-     * @param buffer the buffer to write.
-     * @param groupOriginAddress the address of the group.
-     * @param newChildrenAddress the absolute address of the child.
-     * @param formatOptions file format options.
-     */
-    public static void updateChildrenAddress(final FusionDictionaryBufferInterface buffer,
-            final int groupOriginAddress, final int newChildrenAddress,
-            final FormatOptions formatOptions) {
-        final int originalPosition = buffer.position();
-        buffer.position(groupOriginAddress);
-        final int flags = buffer.readUnsignedByte();
-        final int parentAddress = BinaryDictInputOutput.readParentAddress(buffer, formatOptions);
-        skipString(buffer, (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
-        if ((flags & FormatSpec.FLAG_IS_TERMINAL) != 0) buffer.readUnsignedByte();
-        final int childrenOffset = newChildrenAddress == FormatSpec.NO_CHILDREN_ADDRESS
-                ? FormatSpec.NO_CHILDREN_ADDRESS : newChildrenAddress - buffer.position();
-        writeSInt24ToBuffer(buffer, childrenOffset);
-        buffer.position(originalPosition);
-    }
-
-    /**
-     * Write a char group to an output stream.
-     * A char group is an in-memory representation of a node in trie.
-     * A char group info is an on-disk representation of a node.
+     * Write a char group to an output stream from a CharGroupInfo.
+     * A char group is an in-memory representation of a node in the patricia trie.
+     * A char group info is a container for low-level information about how the
+     * char group is stored in the binary format.
      *
      * @param destination the stream to write.
      * @param info the char group info to be written.
      * @return the size written, in bytes.
      */
-    public static int writeCharGroup(final OutputStream destination, final CharGroupInfo info)
+    private static int writeCharGroup(final OutputStream destination, final CharGroupInfo info)
             throws IOException {
         int size = FormatSpec.GROUP_FLAGS_SIZE;
         destination.write((byte)info.mFlags);
@@ -524,14 +413,14 @@
 
         if (info.mShortcutTargets != null && info.mShortcutTargets.size() > 0) {
             final int shortcutListSize =
-                    BinaryDictInputOutput.getShortcutListSize(info.mShortcutTargets);
+                    BinaryDictEncoderUtils.getShortcutListSize(info.mShortcutTargets);
             destination.write((byte)(shortcutListSize >> 8));
             destination.write((byte)(shortcutListSize & 0xFF));
             size += 2;
             final Iterator<WeightedString> shortcutIterator = info.mShortcutTargets.iterator();
             while (shortcutIterator.hasNext()) {
                 final WeightedString target = shortcutIterator.next();
-                destination.write((byte)BinaryDictInputOutput.makeShortcutFlags(
+                destination.write((byte)BinaryDictEncoderUtils.makeShortcutFlags(
                         shortcutIterator.hasNext(), target.mFrequency));
                 size++;
                 size += writeString(destination, target.mWord);
@@ -540,7 +429,7 @@
 
         if (info.mBigrams != null) {
             // TODO: Consolidate this code with the code that computes the size of the bigram list
-            //        in BinaryDictionaryInputOutput#computeActualNodeSize
+            //        in BinaryDictEncoderUtils#computeActualNodeArraySize
             for (int i = 0; i < info.mBigrams.size(); ++i) {
 
                 final int bigramFrequency = info.mBigrams.get(i).mFrequency;
@@ -550,7 +439,7 @@
                 final int bigramOffset = info.mBigrams.get(i).mAddress - (info.mOriginalAddress
                         + size);
                 bigramFlags |= (bigramOffset < 0) ? FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE : 0;
-                switch (BinaryDictInputOutput.getByteSize(bigramOffset)) {
+                switch (BinaryDictEncoderUtils.getByteSize(bigramOffset)) {
                 case 1:
                     bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
                     break;
@@ -569,82 +458,40 @@
         return size;
     }
 
-    @SuppressWarnings("unused")
-    private static void updateForwardLink(final FusionDictionaryBufferInterface buffer,
-            final int nodeOriginAddress, final int newNodeAddress,
-            final FormatOptions formatOptions) {
-        buffer.position(nodeOriginAddress);
-        int jumpCount = 0;
-        while (jumpCount++ < MAX_JUMPS) {
-            final int count = BinaryDictInputOutput.readCharGroupCount(buffer);
-            for (int i = 0; i < count; ++i) skipCharGroup(buffer, formatOptions);
-            final int forwardLinkAddress = buffer.readUnsignedInt24();
-            if (forwardLinkAddress == FormatSpec.NO_FORWARD_LINK_ADDRESS) {
-                buffer.position(buffer.position() - FormatSpec.FORWARD_LINK_ADDRESS_SIZE);
-                writeSInt24ToBuffer(buffer, newNodeAddress);
-                return;
-            }
-            buffer.position(forwardLinkAddress);
-        }
-        if (DBG && jumpCount >= MAX_JUMPS) {
-            throw new RuntimeException("too many jumps, probably a bug.");
-        }
-    }
-
-    /**
-     * Helper method to move a char group to the tail of the file.
-     */
-    private static int moveCharGroup(final OutputStream destination,
-            final FusionDictionaryBufferInterface buffer, final CharGroupInfo info,
-            final int nodeOriginAddress, final int oldGroupAddress,
-            final FormatOptions formatOptions) throws IOException {
-        updateParentAddress(buffer, oldGroupAddress, buffer.limit() + 1, formatOptions);
-        buffer.position(oldGroupAddress);
-        final int currentFlags = buffer.readUnsignedByte();
-        buffer.position(oldGroupAddress);
-        buffer.put((byte)(FormatSpec.FLAG_IS_MOVED | (currentFlags
-                & (~FormatSpec.MASK_MOVE_AND_DELETE_FLAG))));
-        int size = FormatSpec.GROUP_FLAGS_SIZE;
-        updateForwardLink(buffer, nodeOriginAddress, buffer.limit(), formatOptions);
-        size += writeNode(destination, new CharGroupInfo[] { info });
-        return size;
-    }
-
     /**
      * Compute the size of the char group.
      */
-    private static int computeGroupSize(final CharGroupInfo info,
-            final FormatOptions formatOptions) {
+    static int computeGroupSize(final CharGroupInfo info, final FormatOptions formatOptions) {
         int size = FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE
-                + BinaryDictInputOutput.getGroupCharactersSize(info.mCharacters)
-                + BinaryDictInputOutput.getChildrenAddressSize(info.mFlags, formatOptions);
+                + BinaryDictEncoderUtils.getGroupCharactersSize(info.mCharacters)
+                + getChildrenAddressSize(info.mFlags, formatOptions);
         if ((info.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0) {
             size += FormatSpec.GROUP_FREQUENCY_SIZE;
         }
         if (info.mShortcutTargets != null && !info.mShortcutTargets.isEmpty()) {
-            size += BinaryDictInputOutput.getShortcutListSize(info.mShortcutTargets);
+            size += BinaryDictEncoderUtils.getShortcutListSize(info.mShortcutTargets);
         }
         if (info.mBigrams != null) {
             for (final PendingAttribute attr : info.mBigrams) {
                 size += FormatSpec.GROUP_FLAGS_SIZE;
-                size += BinaryDictInputOutput.getByteSize(attr.mAddress);
+                size += BinaryDictEncoderUtils.getByteSize(attr.mAddress);
             }
         }
         return size;
     }
 
     /**
-     * Write a node to the stream.
+     * Write a node array to the stream.
      *
      * @param destination the stream to write.
-     * @param infos groups to be written.
+     * @param infos an array of CharGroupInfo to be written.
      * @return the size written, in bytes.
      * @throws IOException
      */
-    private static int writeNode(final OutputStream destination, final CharGroupInfo[] infos)
+    static int writeNodes(final OutputStream destination, final CharGroupInfo[] infos)
             throws IOException {
-        int size = BinaryDictInputOutput.getGroupCountSize(infos.length);
-        switch (BinaryDictInputOutput.getGroupCountSize(infos.length)) {
+        int size = getGroupCountSize(infos.length);
+        switch (getGroupCountSize(infos.length)) {
             case 1:
                 destination.write((byte)infos.length);
                 break;
@@ -660,328 +507,6 @@
         return size + FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
     }
 
-    /**
-     * Move a group that is referred to by oldGroupOrigin to the tail of the file.
-     * And set the children address to the byte after the group.
-     *
-     * @param nodeOrigin the address of the tail of the file.
-     * @param characters
-     * @param length
-     * @param flags
-     * @param frequency
-     * @param parentAddress
-     * @param shortcutTargets
-     * @param bigrams
-     * @param destination the stream representing the tail of the file.
-     * @param buffer the buffer representing the (constant-size) body of the file.
-     * @param oldNodeOrigin
-     * @param oldGroupOrigin
-     * @param formatOptions
-     * @return the size written, in bytes.
-     * @throws IOException
-     */
-    private static int moveGroup(final int nodeOrigin, final int[] characters, final int length,
-            final int flags, final int frequency, final int parentAddress,
-            final ArrayList<WeightedString> shortcutTargets,
-            final ArrayList<PendingAttribute> bigrams, final OutputStream destination,
-            final FusionDictionaryBufferInterface buffer, final int oldNodeOrigin,
-            final int oldGroupOrigin, final FormatOptions formatOptions) throws IOException {
-        int size = 0;
-        final int newGroupOrigin = nodeOrigin + 1;
-        final int[] writtenCharacters = Arrays.copyOfRange(characters, 0, length);
-        final CharGroupInfo tmpInfo = new CharGroupInfo(newGroupOrigin, -1 /* endAddress */,
-                flags, writtenCharacters, frequency, parentAddress, FormatSpec.NO_CHILDREN_ADDRESS,
-                shortcutTargets, bigrams);
-        size = computeGroupSize(tmpInfo, formatOptions);
-        final CharGroupInfo newInfo = new CharGroupInfo(newGroupOrigin, newGroupOrigin + size,
-                flags, writtenCharacters, frequency, parentAddress,
-                nodeOrigin + 1 + size + FormatSpec.FORWARD_LINK_ADDRESS_SIZE, shortcutTargets,
-                bigrams);
-        moveCharGroup(destination, buffer, newInfo, oldNodeOrigin, oldGroupOrigin, formatOptions);
-        return 1 + size + FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
-    }
-
-    /**
-     * Insert a word into a binary dictionary.
-     *
-     * @param buffer
-     * @param destination
-     * @param word
-     * @param frequency
-     * @param bigramStrings
-     * @param shortcuts
-     * @throws IOException
-     * @throws UnsupportedFormatException
-     */
-    // TODO: Support batch insertion.
-    // TODO: Remove @UsedForTesting once UserHistoryDictionary is implemented by BinaryDictionary.
-    @UsedForTesting
-    public static void insertWord(final FusionDictionaryBufferInterface buffer,
-            final OutputStream destination, final String word, final int frequency,
-            final ArrayList<WeightedString> bigramStrings,
-            final ArrayList<WeightedString> shortcuts, final boolean isNotAWord,
-            final boolean isBlackListEntry)
-                    throws IOException, UnsupportedFormatException {
-        final ArrayList<PendingAttribute> bigrams = new ArrayList<PendingAttribute>();
-        if (bigramStrings != null) {
-            for (final WeightedString bigram : bigramStrings) {
-                int position = getTerminalPosition(buffer, bigram.mWord);
-                if (position == FormatSpec.NOT_VALID_WORD) {
-                    // TODO: figure out what is the correct thing to do here.
-                } else {
-                    bigrams.add(new PendingAttribute(bigram.mFrequency, position));
-                }
-            }
-        }
-
-        final boolean isTerminal = true;
-        final boolean hasBigrams = !bigrams.isEmpty();
-        final boolean hasShortcuts = shortcuts != null && !shortcuts.isEmpty();
-
-        // find the insert position of the word.
-        if (buffer.position() != 0) buffer.position(0);
-        final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-
-        int wordPos = 0, address = buffer.position(), nodeOriginAddress = buffer.position();
-        final int[] codePoints = FusionDictionary.getCodePoints(word);
-        final int wordLen = codePoints.length;
-
-        for (int depth = 0; depth < Constants.DICTIONARY_MAX_WORD_LENGTH; ++depth) {
-            if (wordPos >= wordLen) break;
-            nodeOriginAddress = buffer.position();
-            int nodeParentAddress = -1;
-            final int charGroupCount = BinaryDictInputOutput.readCharGroupCount(buffer);
-            boolean foundNextGroup = false;
-
-            for (int i = 0; i < charGroupCount; ++i) {
-                address = buffer.position();
-                final CharGroupInfo currentInfo = BinaryDictInputOutput.readCharGroup(buffer,
-                        buffer.position(), header.mFormatOptions);
-                final boolean isMovedGroup = BinaryDictInputOutput.isMovedGroup(currentInfo.mFlags,
-                        header.mFormatOptions);
-                if (isMovedGroup) continue;
-                nodeParentAddress = (currentInfo.mParentAddress == FormatSpec.NO_PARENT_ADDRESS)
-                        ? FormatSpec.NO_PARENT_ADDRESS : currentInfo.mParentAddress + address;
-                boolean matched = true;
-                for (int p = 0; p < currentInfo.mCharacters.length; ++p) {
-                    if (wordPos + p >= wordLen) {
-                        /*
-                         * splitting
-                         * before
-                         *  abcd - ef
-                         *
-                         * insert "abc"
-                         *
-                         * after
-                         *  abc - d - ef
-                         */
-                        final int newNodeAddress = buffer.limit();
-                        final int flags = BinaryDictInputOutput.makeCharGroupFlags(p > 1,
-                                isTerminal, 0, hasShortcuts, hasBigrams, false /* isNotAWord */,
-                                false /* isBlackListEntry */, header.mFormatOptions);
-                        int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p, flags,
-                                frequency, nodeParentAddress, shortcuts, bigrams, destination,
-                                buffer, nodeOriginAddress, address, header.mFormatOptions);
-
-                        final int[] characters2 = Arrays.copyOfRange(currentInfo.mCharacters, p,
-                                currentInfo.mCharacters.length);
-                        if (currentInfo.mChildrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
-                            updateParentAddresses(buffer, currentInfo.mChildrenAddress,
-                                    newNodeAddress + written + 1, header.mFormatOptions);
-                        }
-                        final CharGroupInfo newInfo2 = new CharGroupInfo(
-                                newNodeAddress + written + 1, -1 /* endAddress */,
-                                currentInfo.mFlags, characters2, currentInfo.mFrequency,
-                                newNodeAddress + 1, currentInfo.mChildrenAddress,
-                                currentInfo.mShortcutTargets, currentInfo.mBigrams);
-                        writeNode(destination, new CharGroupInfo[] { newInfo2 });
-                        return;
-                    } else if (codePoints[wordPos + p] != currentInfo.mCharacters[p]) {
-                        if (p > 0) {
-                            /*
-                             * splitting
-                             * before
-                             *   ab - cd
-                             *
-                             * insert "ac"
-                             *
-                             * after
-                             *   a - b - cd
-                             *     |
-                             *     - c
-                             */
-
-                            final int newNodeAddress = buffer.limit();
-                            final int childrenAddress = currentInfo.mChildrenAddress;
-
-                            // move prefix
-                            final int prefixFlags = BinaryDictInputOutput.makeCharGroupFlags(p > 1,
-                                    false /* isTerminal */, 0 /* childrenAddressSize*/,
-                                    false /* hasShortcut */, false /* hasBigrams */,
-                                    false /* isNotAWord */, false /* isBlackListEntry */,
-                                    header.mFormatOptions);
-                            int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p,
-                                    prefixFlags, -1 /* frequency */, nodeParentAddress, null, null,
-                                    destination, buffer, nodeOriginAddress, address,
-                                    header.mFormatOptions);
-
-                            final int[] suffixCharacters = Arrays.copyOfRange(
-                                    currentInfo.mCharacters, p, currentInfo.mCharacters.length);
-                            if (currentInfo.mChildrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
-                                updateParentAddresses(buffer, currentInfo.mChildrenAddress,
-                                        newNodeAddress + written + 1, header.mFormatOptions);
-                            }
-                            final int suffixFlags = BinaryDictInputOutput.makeCharGroupFlags(
-                                    suffixCharacters.length > 1,
-                                    (currentInfo.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0,
-                                    0 /* childrenAddressSize */,
-                                    (currentInfo.mFlags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS)
-                                            != 0,
-                                    (currentInfo.mFlags & FormatSpec.FLAG_HAS_BIGRAMS) != 0,
-                                    isNotAWord, isBlackListEntry, header.mFormatOptions);
-                            final CharGroupInfo suffixInfo = new CharGroupInfo(
-                                    newNodeAddress + written + 1, -1 /* endAddress */, suffixFlags,
-                                    suffixCharacters, currentInfo.mFrequency, newNodeAddress + 1,
-                                    currentInfo.mChildrenAddress, currentInfo.mShortcutTargets,
-                                    currentInfo.mBigrams);
-                            written += computeGroupSize(suffixInfo, header.mFormatOptions) + 1;
-
-                            final int[] newCharacters = Arrays.copyOfRange(codePoints, wordPos + p,
-                                    codePoints.length);
-                            final int flags = BinaryDictInputOutput.makeCharGroupFlags(
-                                    newCharacters.length > 1, isTerminal,
-                                    0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
-                                    isNotAWord, isBlackListEntry, header.mFormatOptions);
-                            final CharGroupInfo newInfo = new CharGroupInfo(
-                                    newNodeAddress + written, -1 /* endAddress */, flags,
-                                    newCharacters, frequency, newNodeAddress + 1,
-                                    FormatSpec.NO_CHILDREN_ADDRESS, shortcuts, bigrams);
-                            writeNode(destination, new CharGroupInfo[] { suffixInfo, newInfo });
-                            return;
-                        }
-                        matched = false;
-                        break;
-                    }
-                }
-
-                if (matched) {
-                    if (wordPos + currentInfo.mCharacters.length == wordLen) {
-                        // the word exists in the dictionary.
-                        // only update group.
-                        final int newNodeAddress = buffer.limit();
-                        final boolean hasMultipleChars = currentInfo.mCharacters.length > 1;
-                        final int flags = BinaryDictInputOutput.makeCharGroupFlags(hasMultipleChars,
-                                isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
-                                isNotAWord, isBlackListEntry, header.mFormatOptions);
-                        final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,
-                                -1 /* endAddress */, flags, currentInfo.mCharacters, frequency,
-                                nodeParentAddress, currentInfo.mChildrenAddress, shortcuts,
-                                bigrams);
-                        moveCharGroup(destination, buffer, newInfo, nodeOriginAddress, address,
-                                header.mFormatOptions);
-                        return;
-                    }
-                    wordPos += currentInfo.mCharacters.length;
-                    if (currentInfo.mChildrenAddress == FormatSpec.NO_CHILDREN_ADDRESS) {
-                        /*
-                         * found the prefix of the word.
-                         * make new node and link to the node from this group.
-                         *
-                         * before
-                         * ab - cd
-                         *
-                         * insert "abcde"
-                         *
-                         * after
-                         * ab - cd - e
-                         */
-                        final int newNodeAddress = buffer.limit();
-                        updateChildrenAddress(buffer, address, newNodeAddress,
-                                header.mFormatOptions);
-                        final int newGroupAddress = newNodeAddress + 1;
-                        final boolean hasMultipleChars = (wordLen - wordPos) > 1;
-                        final int flags = BinaryDictInputOutput.makeCharGroupFlags(hasMultipleChars,
-                                isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
-                                isNotAWord, isBlackListEntry, header.mFormatOptions);
-                        final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
-                        final CharGroupInfo newInfo = new CharGroupInfo(newGroupAddress, -1, flags,
-                                characters, frequency, address, FormatSpec.NO_CHILDREN_ADDRESS,
-                                shortcuts, bigrams);
-                        writeNode(destination, new CharGroupInfo[] { newInfo });
-                        return;
-                    }
-                    buffer.position(currentInfo.mChildrenAddress);
-                    foundNextGroup = true;
-                    break;
-                }
-            }
-
-            if (foundNextGroup) continue;
-
-            // reached the end of the array.
-            final int linkAddressPosition = buffer.position();
-            int nextLink = buffer.readUnsignedInt24();
-            if ((nextLink & MSB24) != 0) {
-                nextLink = -(nextLink & SINT24_MAX);
-            }
-            if (nextLink == FormatSpec.NO_FORWARD_LINK_ADDRESS) {
-                /*
-                 * expand this node.
-                 *
-                 * before
-                 * ab - cd
-                 *
-                 * insert "abef"
-                 *
-                 * after
-                 * ab - cd
-                 *    |
-                 *    - ef
-                 */
-
-                // change the forward link address.
-                final int newNodeAddress = buffer.limit();
-                buffer.position(linkAddressPosition);
-                writeSInt24ToBuffer(buffer, newNodeAddress);
-
-                final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
-                final int flags = BinaryDictInputOutput.makeCharGroupFlags(characters.length > 1,
-                        isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
-                        isNotAWord, isBlackListEntry, header.mFormatOptions);
-                final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,
-                        -1 /* endAddress */, flags, characters, frequency, nodeParentAddress,
-                        FormatSpec.NO_CHILDREN_ADDRESS, shortcuts, bigrams);
-                writeNode(destination, new CharGroupInfo[]{ newInfo });
-                return;
-            } else {
-                depth--;
-                buffer.position(nextLink);
-            }
-        }
-    }
-
-    /**
-     * Find a word from the buffer.
-     *
-     * @param buffer the buffer representing the body of the dictionary file.
-     * @param word the word searched
-     * @return the found group
-     * @throws IOException
-     * @throws UnsupportedFormatException
-     */
-    @UsedForTesting
-    public static CharGroupInfo findWordFromBuffer(final FusionDictionaryBufferInterface buffer,
-            final String word) throws IOException, UnsupportedFormatException {
-        int position = getTerminalPosition(buffer, word);
-        if (position != FormatSpec.NOT_VALID_WORD) {
-            buffer.position(0);
-            final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-            buffer.position(position);
-            return BinaryDictInputOutput.readCharGroup(buffer, position, header.mFormatOptions);
-        }
-        return null;
-    }
-
     private static final int HEADER_READING_BUFFER_SIZE = 16384;
     /**
      * Convenience method to read the header of a binary file.
@@ -996,16 +521,21 @@
             final File file, final long offset, final long length)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final byte[] buffer = new byte[HEADER_READING_BUFFER_SIZE];
-        final FileInputStream inStream = new FileInputStream(file);
-        try {
-            inStream.read(buffer);
-            final BinaryDictInputOutput.ByteBufferWrapper wrapper =
-                    new BinaryDictInputOutput.ByteBufferWrapper(inStream.getChannel().map(
-                            FileChannel.MapMode.READ_ONLY, offset, length));
-            return BinaryDictInputOutput.readHeader(wrapper);
-        } finally {
-            inStream.close();
-        }
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        dictDecoder.openDictBuffer(new DictDecoder.DictionaryBufferFactory() {
+            @Override
+            public DictBuffer getDictionaryBuffer(File file)
+                    throws FileNotFoundException, IOException {
+                final FileInputStream inStream = new FileInputStream(file);
+                try {
+                    inStream.read(buffer);
+                    return new ByteArrayDictBuffer(buffer);
+                } finally {
+                    inStream.close();
+                }
+            }
+        });
+        return dictDecoder.readHeader();
     }
 
     public static FileHeader getDictionaryFileHeaderOrNull(final File file, final long offset,
@@ -1019,4 +549,83 @@
             return null;
         }
     }
+
+    /**
+     * Helper method to hide the actual value of the no children address.
+     */
+    public static boolean hasChildrenAddress(final int address) {
+        return FormatSpec.NO_CHILDREN_ADDRESS != address;
+    }
+
+    /**
+     * Helper method to check whether the group is moved.
+     */
+    public static boolean isMovedGroup(final int flags, final FormatOptions options) {
+        return options.mSupportsDynamicUpdate
+                && ((flags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) == FormatSpec.FLAG_IS_MOVED);
+    }
+
+    /**
+     * Helper method to check whether the dictionary can be updated dynamically.
+     */
+    public static boolean supportsDynamicUpdate(final FormatOptions options) {
+        return options.mVersion >= FormatSpec.FIRST_VERSION_WITH_DYNAMIC_UPDATE
+                && options.mSupportsDynamicUpdate;
+    }
+
+    /**
+     * Helper method to check whether the group is deleted.
+     */
+    public static boolean isDeletedGroup(final int flags, final FormatOptions formatOptions) {
+        return formatOptions.mSupportsDynamicUpdate
+                && ((flags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) == FormatSpec.FLAG_IS_DELETED);
+    }
+
+    /**
+     * Compute the binary size of the group count
+     * @param count the group count
+     * @return the size of the group count, either 1 or 2 bytes.
+     */
+    public static int getGroupCountSize(final int count) {
+        if (FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT >= count) {
+            return 1;
+        } else if (FormatSpec.MAX_CHARGROUPS_IN_A_PT_NODE_ARRAY >= count) {
+            return 2;
+        } else {
+            throw new RuntimeException("Can't have more than "
+                    + FormatSpec.MAX_CHARGROUPS_IN_A_PT_NODE_ARRAY + " groups in a node (found "
+                    + count + ")");
+        }
+    }
+
+    static int getChildrenAddressSize(final int optionFlags,
+            final FormatOptions formatOptions) {
+        if (formatOptions.mSupportsDynamicUpdate) return FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
+        switch (optionFlags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) {
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
+                return 1;
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
+                return 2;
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
+                return 3;
+            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS:
+            default:
+                return 0;
+        }
+    }
+
+    /**
+     * Calculate bigram frequency from compressed value
+     *
+     * @param unigramFrequency
+     * @param bigramFrequency compressed frequency
+     * @return approximate bigram frequency
+     */
+    public static int reconstructBigramFrequency(final int unigramFrequency,
+            final int bigramFrequency) {
+        final float stepSize = (FormatSpec.MAX_TERMINAL_FREQUENCY - unigramFrequency)
+                / (1.5f + FormatSpec.MAX_BIGRAM_FREQUENCY);
+        final float resultFreqFloat = unigramFrequency + stepSize * (bigramFrequency + 1.0f);
+        return (int)resultFreqFloat;
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
deleted file mode 100644
index 1b187d8..0000000
--- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictInputOutput.java
+++ /dev/null
@@ -1,1838 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.inputmethod.latin.makedict;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
-import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
-import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
-import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.TreeMap;
-
-/**
- * Reads and writes XML files for a FusionDictionary.
- *
- * All the methods in this class are static.
- */
-public final class BinaryDictInputOutput {
-
-    private static final boolean DBG = MakedictLog.DBG;
-
-    // Arbitrary limit to how much passes we consider address size compression should
-    // terminate in. At the time of this writing, our largest dictionary completes
-    // compression in five passes.
-    // If the number of passes exceeds this number, makedict bails with an exception on
-    // suspicion that a bug might be causing an infinite loop.
-    private static final int MAX_PASSES = 24;
-    private static final int MAX_JUMPS = 12;
-
-    @UsedForTesting
-    public interface FusionDictionaryBufferInterface {
-        public int readUnsignedByte();
-        public int readUnsignedShort();
-        public int readUnsignedInt24();
-        public int readInt();
-        public int position();
-        public void position(int newPosition);
-        public void put(final byte b);
-        public int limit();
-        public int capacity();
-    }
-
-    public static final class ByteBufferWrapper implements FusionDictionaryBufferInterface {
-        private ByteBuffer mBuffer;
-
-        public ByteBufferWrapper(final ByteBuffer buffer) {
-            mBuffer = buffer;
-        }
-
-        @Override
-        public int readUnsignedByte() {
-            return mBuffer.get() & 0xFF;
-        }
-
-        @Override
-        public int readUnsignedShort() {
-            return mBuffer.getShort() & 0xFFFF;
-        }
-
-        @Override
-        public int readUnsignedInt24() {
-            final int retval = readUnsignedByte();
-            return (retval << 16) + readUnsignedShort();
-        }
-
-        @Override
-        public int readInt() {
-            return mBuffer.getInt();
-        }
-
-        @Override
-        public int position() {
-            return mBuffer.position();
-        }
-
-        @Override
-        public void position(int newPos) {
-            mBuffer.position(newPos);
-        }
-
-        @Override
-        public void put(final byte b) {
-            mBuffer.put(b);
-        }
-
-        @Override
-        public int limit() {
-            return mBuffer.limit();
-        }
-
-        @Override
-        public int capacity() {
-            return mBuffer.capacity();
-        }
-    }
-
-    /**
-     * A class grouping utility function for our specific character encoding.
-     */
-    static final class CharEncoding {
-        private static final int MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-        private static final int MAXIMAL_ONE_BYTE_CHARACTER_VALUE = 0xFF;
-
-        /**
-         * Helper method to find out whether this code fits on one byte
-         */
-        private static boolean fitsOnOneByte(final int character) {
-            return character >= MINIMAL_ONE_BYTE_CHARACTER_VALUE
-                    && character <= MAXIMAL_ONE_BYTE_CHARACTER_VALUE;
-        }
-
-        /**
-         * Compute the size of a character given its character code.
-         *
-         * Char format is:
-         * 1 byte = bbbbbbbb match
-         * case 000xxxxx: xxxxx << 16 + next byte << 8 + next byte
-         * else: if 00011111 (= 0x1F) : this is the terminator. This is a relevant choice because
-         *       unicode code points range from 0 to 0x10FFFF, so any 3-byte value starting with
-         *       00011111 would be outside unicode.
-         * else: iso-latin-1 code
-         * This allows for the whole unicode range to be encoded, including chars outside of
-         * the BMP. Also everything in the iso-latin-1 charset is only 1 byte, except control
-         * characters which should never happen anyway (and still work, but take 3 bytes).
-         *
-         * @param character the character code.
-         * @return the size in binary encoded-form, either 1 or 3 bytes.
-         */
-        static int getCharSize(final int character) {
-            // See char encoding in FusionDictionary.java
-            if (fitsOnOneByte(character)) return 1;
-            if (FormatSpec.INVALID_CHARACTER == character) return 1;
-            return 3;
-        }
-
-        /**
-         * Compute the byte size of a character array.
-         */
-        private static int getCharArraySize(final int[] chars) {
-            int size = 0;
-            for (int character : chars) size += getCharSize(character);
-            return size;
-        }
-
-        /**
-         * Writes a char array to a byte buffer.
-         *
-         * @param codePoints the code point array to write.
-         * @param buffer the byte buffer to write to.
-         * @param index the index in buffer to write the character array to.
-         * @return the index after the last character.
-         */
-        private static int writeCharArray(final int[] codePoints, final byte[] buffer, int index) {
-            for (int codePoint : codePoints) {
-                if (1 == getCharSize(codePoint)) {
-                    buffer[index++] = (byte)codePoint;
-                } else {
-                    buffer[index++] = (byte)(0xFF & (codePoint >> 16));
-                    buffer[index++] = (byte)(0xFF & (codePoint >> 8));
-                    buffer[index++] = (byte)(0xFF & codePoint);
-                }
-            }
-            return index;
-        }
-
-        /**
-         * Writes a string with our character format to a byte buffer.
-         *
-         * This will also write the terminator byte.
-         *
-         * @param buffer the byte buffer to write to.
-         * @param origin the offset to write from.
-         * @param word the string to write.
-         * @return the size written, in bytes.
-         */
-        private static int writeString(final byte[] buffer, final int origin,
-                final String word) {
-            final int length = word.length();
-            int index = origin;
-            for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
-                final int codePoint = word.codePointAt(i);
-                if (1 == getCharSize(codePoint)) {
-                    buffer[index++] = (byte)codePoint;
-                } else {
-                    buffer[index++] = (byte)(0xFF & (codePoint >> 16));
-                    buffer[index++] = (byte)(0xFF & (codePoint >> 8));
-                    buffer[index++] = (byte)(0xFF & codePoint);
-                }
-            }
-            buffer[index++] = FormatSpec.GROUP_CHARACTERS_TERMINATOR;
-            return index - origin;
-        }
-
-        /**
-         * Writes a string with our character format to a ByteArrayOutputStream.
-         *
-         * This will also write the terminator byte.
-         *
-         * @param buffer the ByteArrayOutputStream to write to.
-         * @param word the string to write.
-         */
-        private static void writeString(final ByteArrayOutputStream buffer, final String word) {
-            final int length = word.length();
-            for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
-                final int codePoint = word.codePointAt(i);
-                if (1 == getCharSize(codePoint)) {
-                    buffer.write((byte) codePoint);
-                } else {
-                    buffer.write((byte) (0xFF & (codePoint >> 16)));
-                    buffer.write((byte) (0xFF & (codePoint >> 8)));
-                    buffer.write((byte) (0xFF & codePoint));
-                }
-            }
-            buffer.write(FormatSpec.GROUP_CHARACTERS_TERMINATOR);
-        }
-
-        /**
-         * Reads a string from a buffer. This is the converse of the above method.
-         */
-        private static String readString(final FusionDictionaryBufferInterface buffer) {
-            final StringBuilder s = new StringBuilder();
-            int character = readChar(buffer);
-            while (character != FormatSpec.INVALID_CHARACTER) {
-                s.appendCodePoint(character);
-                character = readChar(buffer);
-            }
-            return s.toString();
-        }
-
-        /**
-         * Reads a character from the buffer.
-         *
-         * This follows the character format documented earlier in this source file.
-         *
-         * @param buffer the buffer, positioned over an encoded character.
-         * @return the character code.
-         */
-        static int readChar(final FusionDictionaryBufferInterface buffer) {
-            int character = buffer.readUnsignedByte();
-            if (!fitsOnOneByte(character)) {
-                if (FormatSpec.GROUP_CHARACTERS_TERMINATOR == character) {
-                    return FormatSpec.INVALID_CHARACTER;
-                }
-                character <<= 16;
-                character += buffer.readUnsignedShort();
-            }
-            return character;
-        }
-    }
-
-    /**
-     * Compute the binary size of the character array.
-     *
-     * If only one character, this is the size of this character. If many, it's the sum of their
-     * sizes + 1 byte for the terminator.
-     *
-     * @param characters the character array
-     * @return the size of the char array, including the terminator if any
-     */
-    static int getGroupCharactersSize(final int[] characters) {
-        int size = CharEncoding.getCharArraySize(characters);
-        if (characters.length > 1) size += FormatSpec.GROUP_TERMINATOR_SIZE;
-        return size;
-    }
-
-    /**
-     * Compute the binary size of the character array in a group
-     *
-     * If only one character, this is the size of this character. If many, it's the sum of their
-     * sizes + 1 byte for the terminator.
-     *
-     * @param group the group
-     * @return the size of the char array, including the terminator if any
-     */
-    private static int getGroupCharactersSize(final CharGroup group) {
-        return getGroupCharactersSize(group.mChars);
-    }
-
-    /**
-     * Compute the binary size of the group count
-     * @param count the group count
-     * @return the size of the group count, either 1 or 2 bytes.
-     */
-    public static int getGroupCountSize(final int count) {
-        if (FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT >= count) {
-            return 1;
-        } else if (FormatSpec.MAX_CHARGROUPS_IN_A_NODE >= count) {
-            return 2;
-        } else {
-            throw new RuntimeException("Can't have more than "
-                    + FormatSpec.MAX_CHARGROUPS_IN_A_NODE + " groups in a node (found " + count
-                    + ")");
-        }
-    }
-
-    /**
-     * Compute the binary size of the group count for a node
-     * @param node the node
-     * @return the size of the group count, either 1 or 2 bytes.
-     */
-    private static int getGroupCountSize(final Node node) {
-        return getGroupCountSize(node.mData.size());
-    }
-
-    /**
-     * Compute the size of a shortcut in bytes.
-     */
-    private static int getShortcutSize(final WeightedString shortcut) {
-        int size = FormatSpec.GROUP_ATTRIBUTE_FLAGS_SIZE;
-        final String word = shortcut.mWord;
-        final int length = word.length();
-        for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) {
-            final int codePoint = word.codePointAt(i);
-            size += CharEncoding.getCharSize(codePoint);
-        }
-        size += FormatSpec.GROUP_TERMINATOR_SIZE;
-        return size;
-    }
-
-    /**
-     * Compute the size of a shortcut list in bytes.
-     *
-     * This is known in advance and does not change according to position in the file
-     * like address lists do.
-     */
-    static int getShortcutListSize(final ArrayList<WeightedString> shortcutList) {
-        if (null == shortcutList) return 0;
-        int size = FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
-        for (final WeightedString shortcut : shortcutList) {
-            size += getShortcutSize(shortcut);
-        }
-        return size;
-    }
-
-    /**
-     * Compute the maximum size of a CharGroup, assuming 3-byte addresses for everything.
-     *
-     * @param group the CharGroup to compute the size of.
-     * @param options file format options.
-     * @return the maximum size of the group.
-     */
-    private static int getCharGroupMaximumSize(final CharGroup group, final FormatOptions options) {
-        int size = getGroupHeaderSize(group, options);
-        // If terminal, one byte for the frequency
-        if (group.isTerminal()) size += FormatSpec.GROUP_FREQUENCY_SIZE;
-        size += FormatSpec.GROUP_MAX_ADDRESS_SIZE; // For children address
-        size += getShortcutListSize(group.mShortcutTargets);
-        if (null != group.mBigrams) {
-            size += (FormatSpec.GROUP_ATTRIBUTE_FLAGS_SIZE
-                    + FormatSpec.GROUP_ATTRIBUTE_MAX_ADDRESS_SIZE)
-                    * group.mBigrams.size();
-        }
-        return size;
-    }
-
-    /**
-     * Compute the maximum size of a node, assuming 3-byte addresses for everything, and caches
-     * it in the 'actualSize' member of the node.
-     *
-     * @param node the node to compute the maximum size of.
-     * @param options file format options.
-     */
-    private static void calculateNodeMaximumSize(final Node node, final FormatOptions options) {
-        int size = getGroupCountSize(node);
-        for (CharGroup g : node.mData) {
-            final int groupSize = getCharGroupMaximumSize(g, options);
-            g.mCachedSize = groupSize;
-            size += groupSize;
-        }
-        if (options.mSupportsDynamicUpdate) {
-            size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
-        }
-        node.mCachedSize = size;
-    }
-
-    /**
-     * Helper method to hide the actual value of the no children address.
-     */
-    public static boolean hasChildrenAddress(final int address) {
-        return FormatSpec.NO_CHILDREN_ADDRESS != address;
-    }
-
-    /**
-     * Helper method to check whether the group is moved.
-     */
-    public static boolean isMovedGroup(final int flags, final FormatOptions options) {
-        return options.mSupportsDynamicUpdate
-                && ((flags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) == FormatSpec.FLAG_IS_MOVED);
-    }
-
-    /**
-     * Helper method to check whether the group is deleted.
-     */
-    public static boolean isDeletedGroup(final int flags, final FormatOptions formatOptions) {
-        return formatOptions.mSupportsDynamicUpdate
-                && ((flags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) == FormatSpec.FLAG_IS_DELETED);
-    }
-
-    /**
-     * Helper method to check whether the dictionary can be updated dynamically.
-     */
-    public static boolean supportsDynamicUpdate(final FormatOptions options) {
-        return options.mVersion >= FormatSpec.FIRST_VERSION_WITH_DYNAMIC_UPDATE
-                && options.mSupportsDynamicUpdate;
-    }
-
-    /**
-     * Compute the size of the header (flag + [parent address] + characters size) of a CharGroup.
-     *
-     * @param group the group of which to compute the size of the header
-     * @param options file format options.
-     */
-    private static int getGroupHeaderSize(final CharGroup group, final FormatOptions options) {
-        if (supportsDynamicUpdate(options)) {
-            return FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE
-                    + getGroupCharactersSize(group);
-        } else {
-            return FormatSpec.GROUP_FLAGS_SIZE + getGroupCharactersSize(group);
-        }
-    }
-
-    private static final int UINT8_MAX = 0xFF;
-    private static final int UINT16_MAX = 0xFFFF;
-    private static final int UINT24_MAX = 0xFFFFFF;
-
-    /**
-     * Compute the size, in bytes, that an address will occupy.
-     *
-     * This can be used either for children addresses (which are always positive) or for
-     * attribute, which may be positive or negative but
-     * store their sign bit separately.
-     *
-     * @param address the address
-     * @return the byte size.
-     */
-    static int getByteSize(final int address) {
-        assert(address <= UINT24_MAX);
-        if (!hasChildrenAddress(address)) {
-            return 0;
-        } else if (Math.abs(address) <= UINT8_MAX) {
-            return 1;
-        } else if (Math.abs(address) <= UINT16_MAX) {
-            return 2;
-        } else {
-            return 3;
-        }
-    }
-
-    private static final int SINT24_MAX = 0x7FFFFF;
-    private static final int MSB8 = 0x80;
-    private static final int MSB24 = 0x800000;
-
-    // End utility methods.
-
-    // This method is responsible for finding a nice ordering of the nodes that favors run-time
-    // cache performance and dictionary size.
-    /* package for tests */ static ArrayList<Node> flattenTree(final Node root) {
-        final int treeSize = FusionDictionary.countCharGroups(root);
-        MakedictLog.i("Counted nodes : " + treeSize);
-        final ArrayList<Node> flatTree = new ArrayList<Node>(treeSize);
-        return flattenTreeInner(flatTree, root);
-    }
-
-    private static ArrayList<Node> flattenTreeInner(final ArrayList<Node> list, final Node node) {
-        // Removing the node is necessary if the tails are merged, because we would then
-        // add the same node several times when we only want it once. A number of places in
-        // the code also depends on any node being only once in the list.
-        // Merging tails can only be done if there are no attributes. Searching for attributes
-        // in LatinIME code depends on a total breadth-first ordering, which merging tails
-        // breaks. If there are no attributes, it should be fine (and reduce the file size)
-        // to merge tails, and removing the node from the list would be necessary. However,
-        // we don't merge tails because breaking the breadth-first ordering would result in
-        // extreme overhead at bigram lookup time (it would make the search function O(n) instead
-        // of the current O(log(n)), where n=number of nodes in the dictionary which is pretty
-        // high).
-        // If no nodes are ever merged, we can't have the same node twice in the list, hence
-        // searching for duplicates in unnecessary. It is also very performance consuming,
-        // since `list' is an ArrayList so it's an O(n) operation that runs on all nodes, making
-        // this simple list.remove operation O(n*n) overall. On Android this overhead is very
-        // high.
-        // For future reference, the code to remove duplicate is a simple : list.remove(node);
-        list.add(node);
-        final ArrayList<CharGroup> branches = node.mData;
-        final int nodeSize = branches.size();
-        for (CharGroup group : branches) {
-            if (null != group.mChildren) flattenTreeInner(list, group.mChildren);
-        }
-        return list;
-    }
-
-    /**
-     * Get the offset from a position inside a current node to a target node, during update.
-     *
-     * If the current node is before the target node, the target node has not been updated yet,
-     * so we should return the offset from the old position of the current node to the old position
-     * of the target node. If on the other hand the target is before the current node, it already
-     * has been updated, so we should return the offset from the new position in the current node
-     * to the new position in the target node.
-     * @param currentNode the node containing the CharGroup where the offset will be written
-     * @param offsetFromStartOfCurrentNode the offset, in bytes, from the start of currentNode
-     * @param targetNode the target node to get the offset to
-     * @return the offset to the target node
-     */
-    private static int getOffsetToTargetNodeDuringUpdate(final Node currentNode,
-            final int offsetFromStartOfCurrentNode, final Node targetNode) {
-        final boolean isTargetBeforeCurrent = (targetNode.mCachedAddressBeforeUpdate
-                < currentNode.mCachedAddressBeforeUpdate);
-        if (isTargetBeforeCurrent) {
-            return targetNode.mCachedAddressAfterUpdate
-                    - (currentNode.mCachedAddressAfterUpdate + offsetFromStartOfCurrentNode);
-        } else {
-            return targetNode.mCachedAddressBeforeUpdate
-                    - (currentNode.mCachedAddressBeforeUpdate + offsetFromStartOfCurrentNode);
-        }
-    }
-
-    /**
-     * Get the offset from a position inside a current node to a target CharGroup, during update.
-     * @param currentNode the node containing the CharGroup where the offset will be written
-     * @param offsetFromStartOfCurrentNode the offset, in bytes, from the start of currentNode
-     * @param targetCharGroup the target CharGroup to get the offset to
-     * @return the offset to the target CharGroup
-     */
-    // TODO: is there any way to factorize this method with the one above?
-    private static int getOffsetToTargetCharGroupDuringUpdate(final Node currentNode,
-            final int offsetFromStartOfCurrentNode, final CharGroup targetCharGroup) {
-        final int oldOffsetBasePoint = currentNode.mCachedAddressBeforeUpdate
-                + offsetFromStartOfCurrentNode;
-        final boolean isTargetBeforeCurrent = (targetCharGroup.mCachedAddressBeforeUpdate
-                < oldOffsetBasePoint);
-        // If the target is before the current node, then its address has already been updated.
-        // We can use the AfterUpdate member, and compare it to our own member after update.
-        // Otherwise, the AfterUpdate member is not updated yet, so we need to use the BeforeUpdate
-        // member, and of course we have to compare this to our own address before update.
-        if (isTargetBeforeCurrent) {
-            final int newOffsetBasePoint = currentNode.mCachedAddressAfterUpdate
-                    + offsetFromStartOfCurrentNode;
-            return targetCharGroup.mCachedAddressAfterUpdate - newOffsetBasePoint;
-        } else {
-            return targetCharGroup.mCachedAddressBeforeUpdate - oldOffsetBasePoint;
-        }
-    }
-
-    /**
-     * Computes the actual node size, based on the cached addresses of the children nodes.
-     *
-     * Each node stores its tentative address. During dictionary address computing, these
-     * are not final, but they can be used to compute the node size (the node size depends
-     * on the address of the children because the number of bytes necessary to store an
-     * address depends on its numeric value. The return value indicates whether the node
-     * contents (as in, any of the addresses stored in the cache fields) have changed with
-     * respect to their previous value.
-     *
-     * @param node the node to compute the size of.
-     * @param dict the dictionary in which the word/attributes are to be found.
-     * @param formatOptions file format options.
-     * @return false if none of the cached addresses inside the node changed, true otherwise.
-     */
-    private static boolean computeActualNodeSize(final Node node, final FusionDictionary dict,
-            final FormatOptions formatOptions) {
-        boolean changed = false;
-        int size = getGroupCountSize(node);
-        for (CharGroup group : node.mData) {
-            group.mCachedAddressAfterUpdate = node.mCachedAddressAfterUpdate + size;
-            if (group.mCachedAddressAfterUpdate != group.mCachedAddressBeforeUpdate) {
-                changed = true;
-            }
-            int groupSize = getGroupHeaderSize(group, formatOptions);
-            if (group.isTerminal()) groupSize += FormatSpec.GROUP_FREQUENCY_SIZE;
-            if (null == group.mChildren && formatOptions.mSupportsDynamicUpdate) {
-                groupSize += FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
-            } else if (null != group.mChildren) {
-                if (formatOptions.mSupportsDynamicUpdate) {
-                    groupSize += FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
-                } else {
-                    groupSize += getByteSize(getOffsetToTargetNodeDuringUpdate(node,
-                            groupSize + size, group.mChildren));
-                }
-            }
-            groupSize += getShortcutListSize(group.mShortcutTargets);
-            if (null != group.mBigrams) {
-                for (WeightedString bigram : group.mBigrams) {
-                    final int offset = getOffsetToTargetCharGroupDuringUpdate(node,
-                            groupSize + size + FormatSpec.GROUP_FLAGS_SIZE,
-                            FusionDictionary.findWordInTree(dict.mRoot, bigram.mWord));
-                    groupSize += getByteSize(offset) + FormatSpec.GROUP_FLAGS_SIZE;
-                }
-            }
-            group.mCachedSize = groupSize;
-            size += groupSize;
-        }
-        if (formatOptions.mSupportsDynamicUpdate) {
-            size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
-        }
-        if (node.mCachedSize != size) {
-            node.mCachedSize = size;
-            changed = true;
-        }
-        return changed;
-    }
-
-    /**
-     * Initializes the cached addresses of nodes from their size.
-     *
-     * @param flatNodes the array of nodes.
-     * @param formatOptions file format options.
-     * @return the byte size of the entire stack.
-     */
-    private static int initializeNodesCachedAddresses(final ArrayList<Node> flatNodes,
-            final FormatOptions formatOptions) {
-        int nodeOffset = 0;
-        for (final Node n : flatNodes) {
-            n.mCachedAddressBeforeUpdate = nodeOffset;
-            int groupCountSize = getGroupCountSize(n);
-            int groupOffset = 0;
-            for (final CharGroup g : n.mData) {
-                g.mCachedAddressBeforeUpdate = g.mCachedAddressAfterUpdate =
-                        groupCountSize + nodeOffset + groupOffset;
-                groupOffset += g.mCachedSize;
-            }
-            final int nodeSize = groupCountSize + groupOffset
-                    + (formatOptions.mSupportsDynamicUpdate
-                            ? FormatSpec.FORWARD_LINK_ADDRESS_SIZE : 0);
-            nodeOffset += n.mCachedSize;
-        }
-        return nodeOffset;
-    }
-
-    /**
-     * Updates the cached addresses of nodes after recomputing their new positions.
-     *
-     * @param flatNodes the array of nodes.
-     */
-    private static void updateNodeCachedAddresses(final ArrayList<Node> flatNodes) {
-        for (final Node n : flatNodes) {
-            n.mCachedAddressBeforeUpdate = n.mCachedAddressAfterUpdate;
-            for (final CharGroup g : n.mData) {
-                g.mCachedAddressBeforeUpdate = g.mCachedAddressAfterUpdate;
-            }
-        }
-    }
-
-    /**
-     * Compute the cached parent addresses after all has been updated.
-     *
-     * The parent addresses are used by some binary formats at write-to-disk time. Not all formats
-     * need them. In particular, version 2 does not need them, and version 3 does.
-     *
-     * @param flatNodes the flat array of nodes to fill in
-     */
-    private static void computeParentAddresses(final ArrayList<Node> flatNodes) {
-        for (final Node node : flatNodes) {
-            for (final CharGroup group : node.mData) {
-                if (null != group.mChildren) {
-                    // Assign my address to children's parent address
-                    // Here BeforeUpdate and AfterUpdate addresses have the same value, so it
-                    // does not matter which we use.
-                    group.mChildren.mCachedParentAddress = group.mCachedAddressAfterUpdate
-                            - group.mChildren.mCachedAddressAfterUpdate;
-                }
-            }
-        }
-    }
-
-    /**
-     * Compute the addresses and sizes of an ordered node array.
-     *
-     * This method takes a node array and will update its cached address and size values
-     * so that they can be written into a file. It determines the smallest size each of the
-     * nodes can be given the addresses of its children and attributes, and store that into
-     * each node.
-     * The order of the node is given by the order of the array. This method makes no effort
-     * to find a good order; it only mechanically computes the size this order results in.
-     *
-     * @param dict the dictionary
-     * @param flatNodes the ordered array of nodes
-     * @param formatOptions file format options.
-     * @return the same array it was passed. The nodes have been updated for address and size.
-     */
-    private static ArrayList<Node> computeAddresses(final FusionDictionary dict,
-            final ArrayList<Node> flatNodes, final FormatOptions formatOptions) {
-        // First get the worst possible sizes and offsets
-        for (final Node n : flatNodes) calculateNodeMaximumSize(n, formatOptions);
-        final int offset = initializeNodesCachedAddresses(flatNodes, formatOptions);
-
-        MakedictLog.i("Compressing the array addresses. Original size : " + offset);
-        MakedictLog.i("(Recursively seen size : " + offset + ")");
-
-        int passes = 0;
-        boolean changesDone = false;
-        do {
-            changesDone = false;
-            int nodeStartOffset = 0;
-            for (final Node n : flatNodes) {
-                n.mCachedAddressAfterUpdate = nodeStartOffset;
-                final int oldNodeSize = n.mCachedSize;
-                final boolean changed = computeActualNodeSize(n, dict, formatOptions);
-                final int newNodeSize = n.mCachedSize;
-                if (oldNodeSize < newNodeSize) throw new RuntimeException("Increased size ?!");
-                nodeStartOffset += newNodeSize;
-                changesDone |= changed;
-            }
-            updateNodeCachedAddresses(flatNodes);
-            ++passes;
-            if (passes > MAX_PASSES) throw new RuntimeException("Too many passes - probably a bug");
-        } while (changesDone);
-
-        if (formatOptions.mSupportsDynamicUpdate) {
-            computeParentAddresses(flatNodes);
-        }
-        final Node lastNode = flatNodes.get(flatNodes.size() - 1);
-        MakedictLog.i("Compression complete in " + passes + " passes.");
-        MakedictLog.i("After address compression : "
-                + (lastNode.mCachedAddressAfterUpdate + lastNode.mCachedSize));
-
-        return flatNodes;
-    }
-
-    /**
-     * Sanity-checking method.
-     *
-     * This method checks an array of node for juxtaposition, that is, it will do
-     * nothing if each node's cached address is actually the previous node's address
-     * plus the previous node's size.
-     * If this is not the case, it will throw an exception.
-     *
-     * @param array the array node to check
-     */
-    private static void checkFlatNodeArray(final ArrayList<Node> array) {
-        int offset = 0;
-        int index = 0;
-        for (final Node n : array) {
-            // BeforeUpdate and AfterUpdate addresses are the same here, so it does not matter
-            // which we use.
-            if (n.mCachedAddressAfterUpdate != offset) {
-                throw new RuntimeException("Wrong address for node " + index
-                        + " : expected " + offset + ", got " + n.mCachedAddressAfterUpdate);
-            }
-            ++index;
-            offset += n.mCachedSize;
-        }
-    }
-
-    /**
-     * Helper method to write a variable-size address to a file.
-     *
-     * @param buffer the buffer to write to.
-     * @param index the index in the buffer to write the address to.
-     * @param address the address to write.
-     * @return the size in bytes the address actually took.
-     */
-    private static int writeVariableAddress(final byte[] buffer, int index, final int address) {
-        switch (getByteSize(address)) {
-        case 1:
-            buffer[index++] = (byte)address;
-            return 1;
-        case 2:
-            buffer[index++] = (byte)(0xFF & (address >> 8));
-            buffer[index++] = (byte)(0xFF & address);
-            return 2;
-        case 3:
-            buffer[index++] = (byte)(0xFF & (address >> 16));
-            buffer[index++] = (byte)(0xFF & (address >> 8));
-            buffer[index++] = (byte)(0xFF & address);
-            return 3;
-        case 0:
-            return 0;
-        default:
-            throw new RuntimeException("Address " + address + " has a strange size");
-        }
-    }
-
-    /**
-     * Helper method to write a variable-size signed address to a file.
-     *
-     * @param buffer the buffer to write to.
-     * @param index the index in the buffer to write the address to.
-     * @param address the address to write.
-     * @return the size in bytes the address actually took.
-     */
-    private static int writeVariableSignedAddress(final byte[] buffer, int index,
-            final int address) {
-        if (!hasChildrenAddress(address)) {
-            buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
-        } else {
-            final int absAddress = Math.abs(address);
-            buffer[index++] = (byte)((address < 0 ? MSB8 : 0) | (0xFF & (absAddress >> 16)));
-            buffer[index++] = (byte)(0xFF & (absAddress >> 8));
-            buffer[index++] = (byte)(0xFF & absAddress);
-        }
-        return 3;
-    }
-
-    /**
-     * Makes the flag value for a char group.
-     *
-     * @param hasMultipleChars whether the group has multiple chars.
-     * @param isTerminal whether the group is terminal.
-     * @param childrenAddressSize the size of a children address.
-     * @param hasShortcuts whether the group has shortcuts.
-     * @param hasBigrams whether the group has bigrams.
-     * @param isNotAWord whether the group is not a word.
-     * @param isBlackListEntry whether the group is a blacklist entry.
-     * @param formatOptions file format options.
-     * @return the flags
-     */
-    static int makeCharGroupFlags(final boolean hasMultipleChars, final boolean isTerminal,
-            final int childrenAddressSize, final boolean hasShortcuts, final boolean hasBigrams,
-            final boolean isNotAWord, final boolean isBlackListEntry,
-            final FormatOptions formatOptions) {
-        byte flags = 0;
-        if (hasMultipleChars) flags |= FormatSpec.FLAG_HAS_MULTIPLE_CHARS;
-        if (isTerminal) flags |= FormatSpec.FLAG_IS_TERMINAL;
-        if (formatOptions.mSupportsDynamicUpdate) {
-            flags |= FormatSpec.FLAG_IS_NOT_MOVED;
-        } else if (true) {
-            switch (childrenAddressSize) {
-                case 1:
-                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE;
-                    break;
-                case 2:
-                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES;
-                    break;
-                case 3:
-                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES;
-                    break;
-                case 0:
-                    flags |= FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS;
-                    break;
-                default:
-                    throw new RuntimeException("Node with a strange address");
-            }
-        }
-        if (hasShortcuts) flags |= FormatSpec.FLAG_HAS_SHORTCUT_TARGETS;
-        if (hasBigrams) flags |= FormatSpec.FLAG_HAS_BIGRAMS;
-        if (isNotAWord) flags |= FormatSpec.FLAG_IS_NOT_A_WORD;
-        if (isBlackListEntry) flags |= FormatSpec.FLAG_IS_BLACKLISTED;
-        return flags;
-    }
-
-    private static byte makeCharGroupFlags(final CharGroup group, final int groupAddress,
-            final int childrenOffset, final FormatOptions formatOptions) {
-        return (byte) makeCharGroupFlags(group.mChars.length > 1, group.mFrequency >= 0,
-                getByteSize(childrenOffset), group.mShortcutTargets != null, group.mBigrams != null,
-                group.mIsNotAWord, group.mIsBlacklistEntry, formatOptions);
-    }
-
-    /**
-     * Makes the flag value for a bigram.
-     *
-     * @param more whether there are more bigrams after this one.
-     * @param offset the offset of the bigram.
-     * @param bigramFrequency the frequency of the bigram, 0..255.
-     * @param unigramFrequency the unigram frequency of the same word, 0..255.
-     * @param word the second bigram, for debugging purposes
-     * @return the flags
-     */
-    private static final int makeBigramFlags(final boolean more, final int offset,
-            int bigramFrequency, final int unigramFrequency, final String word) {
-        int bigramFlags = (more ? FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT : 0)
-                + (offset < 0 ? FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE : 0);
-        switch (getByteSize(offset)) {
-        case 1:
-            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
-            break;
-        case 2:
-            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
-            break;
-        case 3:
-            bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
-            break;
-        default:
-            throw new RuntimeException("Strange offset size");
-        }
-        if (unigramFrequency > bigramFrequency) {
-            MakedictLog.e("Unigram freq is superior to bigram freq for \"" + word
-                    + "\". Bigram freq is " + bigramFrequency + ", unigram freq for "
-                    + word + " is " + unigramFrequency);
-            bigramFrequency = unigramFrequency;
-        }
-        // We compute the difference between 255 (which means probability = 1) and the
-        // unigram score. We split this into a number of discrete steps.
-        // Now, the steps are numbered 0~15; 0 represents an increase of 1 step while 15
-        // represents an increase of 16 steps: a value of 15 will be interpreted as the median
-        // value of the 16th step. In all justice, if the bigram frequency is low enough to be
-        // rounded below the first step (which means it is less than half a step higher than the
-        // unigram frequency) then the unigram frequency itself is the best approximation of the
-        // bigram freq that we could possibly supply, hence we should *not* include this bigram
-        // in the file at all.
-        // until this is done, we'll write 0 and slightly overestimate this case.
-        // In other words, 0 means "between 0.5 step and 1.5 step", 1 means "between 1.5 step
-        // and 2.5 steps", and 15 means "between 15.5 steps and 16.5 steps". So we want to
-        // divide our range [unigramFreq..MAX_TERMINAL_FREQUENCY] in 16.5 steps to get the
-        // step size. Then we compute the start of the first step (the one where value 0 starts)
-        // by adding half-a-step to the unigramFrequency. From there, we compute the integer
-        // number of steps to the bigramFrequency. One last thing: we want our steps to include
-        // their lower bound and exclude their higher bound so we need to have the first step
-        // start at exactly 1 unit higher than floor(unigramFreq + half a step).
-        // Note : to reconstruct the score, the dictionary reader will need to divide
-        // MAX_TERMINAL_FREQUENCY - unigramFreq by 16.5 likewise to get the value of the step,
-        // and add (discretizedFrequency + 0.5 + 0.5) times this value to get the best
-        // approximation. (0.5 to get the first step start, and 0.5 to get the middle of the
-        // step pointed by the discretized frequency.
-        final float stepSize =
-                (FormatSpec.MAX_TERMINAL_FREQUENCY - unigramFrequency)
-                / (1.5f + FormatSpec.MAX_BIGRAM_FREQUENCY);
-        final float firstStepStart = 1 + unigramFrequency + (stepSize / 2.0f);
-        final int discretizedFrequency = (int)((bigramFrequency - firstStepStart) / stepSize);
-        // If the bigram freq is less than half-a-step higher than the unigram freq, we get -1
-        // here. The best approximation would be the unigram freq itself, so we should not
-        // include this bigram in the dictionary. For now, register as 0, and live with the
-        // small over-estimation that we get in this case. TODO: actually remove this bigram
-        // if discretizedFrequency < 0.
-        final int finalBigramFrequency = discretizedFrequency > 0 ? discretizedFrequency : 0;
-        bigramFlags += finalBigramFrequency & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY;
-        return bigramFlags;
-    }
-
-    /**
-     * Makes the 2-byte value for options flags.
-     */
-    private static final int makeOptionsValue(final FusionDictionary dictionary,
-            final FormatOptions formatOptions) {
-        final DictionaryOptions options = dictionary.mOptions;
-        final boolean hasBigrams = dictionary.hasBigrams();
-        return (options.mFrenchLigatureProcessing ? FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG : 0)
-                + (options.mGermanUmlautProcessing ? FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG : 0)
-                + (hasBigrams ? FormatSpec.CONTAINS_BIGRAMS_FLAG : 0)
-                + (formatOptions.mSupportsDynamicUpdate ? FormatSpec.SUPPORTS_DYNAMIC_UPDATE : 0);
-    }
-
-    /**
-     * Makes the flag value for a shortcut.
-     *
-     * @param more whether there are more attributes after this one.
-     * @param frequency the frequency of the attribute, 0..15
-     * @return the flags
-     */
-    static final int makeShortcutFlags(final boolean more, final int frequency) {
-        return (more ? FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT : 0)
-                + (frequency & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY);
-    }
-
-    private static final int writeParentAddress(final byte[] buffer, final int index,
-            final int address, final FormatOptions formatOptions) {
-        if (supportsDynamicUpdate(formatOptions)) {
-            if (address == FormatSpec.NO_PARENT_ADDRESS) {
-                buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
-            } else {
-                final int absAddress = Math.abs(address);
-                assert(absAddress <= SINT24_MAX);
-                buffer[index] = (byte)((address < 0 ? MSB8 : 0)
-                        | ((absAddress >> 16) & 0xFF));
-                buffer[index + 1] = (byte)((absAddress >> 8) & 0xFF);
-                buffer[index + 2] = (byte)(absAddress & 0xFF);
-            }
-            return index + 3;
-        } else {
-            return index;
-        }
-    }
-
-    /**
-     * Write a node to memory. The node is expected to have its final position cached.
-     *
-     * This can be an empty map, but the more is inside the faster the lookups will be. It can
-     * be carried on as long as nodes do not move.
-     *
-     * @param dict the dictionary the node is a part of (for relative offsets).
-     * @param buffer the memory buffer to write to.
-     * @param node the node to write.
-     * @param formatOptions file format options.
-     * @return the address of the END of the node.
-     */
-    @SuppressWarnings("unused")
-    private static int writePlacedNode(final FusionDictionary dict, byte[] buffer,
-            final Node node, final FormatOptions formatOptions) {
-        // TODO: Make the code in common with BinaryDictIOUtils#writeCharGroup
-        int index = node.mCachedAddressAfterUpdate;
-
-        final int groupCount = node.mData.size();
-        final int countSize = getGroupCountSize(node);
-        final int parentAddress = node.mCachedParentAddress;
-        if (1 == countSize) {
-            buffer[index++] = (byte)groupCount;
-        } else if (2 == countSize) {
-            // We need to signal 2-byte size by setting the top bit of the MSB to 1, so
-            // we | 0x80 to do this.
-            buffer[index++] = (byte)((groupCount >> 8) | 0x80);
-            buffer[index++] = (byte)(groupCount & 0xFF);
-        } else {
-            throw new RuntimeException("Strange size from getGroupCountSize : " + countSize);
-        }
-        int groupAddress = index;
-        for (int i = 0; i < groupCount; ++i) {
-            final CharGroup group = node.mData.get(i);
-            if (index != group.mCachedAddressAfterUpdate) {
-                throw new RuntimeException("Bug: write index is not the same as the cached address "
-                        + "of the group : " + index + " <> " + group.mCachedAddressAfterUpdate);
-            }
-            groupAddress += getGroupHeaderSize(group, formatOptions);
-            // Sanity checks.
-            if (DBG && group.mFrequency > FormatSpec.MAX_TERMINAL_FREQUENCY) {
-                throw new RuntimeException("A node has a frequency > "
-                        + FormatSpec.MAX_TERMINAL_FREQUENCY
-                        + " : " + group.mFrequency);
-            }
-            if (group.mFrequency >= 0) groupAddress += FormatSpec.GROUP_FREQUENCY_SIZE;
-            final int childrenOffset = null == group.mChildren
-                    ? FormatSpec.NO_CHILDREN_ADDRESS
-                            : group.mChildren.mCachedAddressAfterUpdate - groupAddress;
-            buffer[index++] =
-                    makeCharGroupFlags(group, groupAddress, childrenOffset, formatOptions);
-
-            if (parentAddress == FormatSpec.NO_PARENT_ADDRESS) {
-                index = writeParentAddress(buffer, index, parentAddress, formatOptions);
-            } else {
-                index = writeParentAddress(buffer, index, parentAddress
-                        + (node.mCachedAddressAfterUpdate - group.mCachedAddressAfterUpdate),
-                        formatOptions);
-            }
-
-            index = CharEncoding.writeCharArray(group.mChars, buffer, index);
-            if (group.hasSeveralChars()) {
-                buffer[index++] = FormatSpec.GROUP_CHARACTERS_TERMINATOR;
-            }
-            if (group.mFrequency >= 0) {
-                buffer[index++] = (byte) group.mFrequency;
-            }
-
-            final int shift;
-            if (formatOptions.mSupportsDynamicUpdate) {
-                shift = writeVariableSignedAddress(buffer, index, childrenOffset);
-            } else {
-                shift = writeVariableAddress(buffer, index, childrenOffset);
-            }
-            index += shift;
-            groupAddress += shift;
-
-            // Write shortcuts
-            if (null != group.mShortcutTargets) {
-                final int indexOfShortcutByteSize = index;
-                index += FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
-                groupAddress += FormatSpec.GROUP_SHORTCUT_LIST_SIZE_SIZE;
-                final Iterator<WeightedString> shortcutIterator = group.mShortcutTargets.iterator();
-                while (shortcutIterator.hasNext()) {
-                    final WeightedString target = shortcutIterator.next();
-                    ++groupAddress;
-                    int shortcutFlags = makeShortcutFlags(shortcutIterator.hasNext(),
-                            target.mFrequency);
-                    buffer[index++] = (byte)shortcutFlags;
-                    final int shortcutShift = CharEncoding.writeString(buffer, index, target.mWord);
-                    index += shortcutShift;
-                    groupAddress += shortcutShift;
-                }
-                final int shortcutByteSize = index - indexOfShortcutByteSize;
-                if (shortcutByteSize > 0xFFFF) {
-                    throw new RuntimeException("Shortcut list too large");
-                }
-                buffer[indexOfShortcutByteSize] = (byte)(shortcutByteSize >> 8);
-                buffer[indexOfShortcutByteSize + 1] = (byte)(shortcutByteSize & 0xFF);
-            }
-            // Write bigrams
-            if (null != group.mBigrams) {
-                final Iterator<WeightedString> bigramIterator = group.mBigrams.iterator();
-                while (bigramIterator.hasNext()) {
-                    final WeightedString bigram = bigramIterator.next();
-                    final CharGroup target =
-                            FusionDictionary.findWordInTree(dict.mRoot, bigram.mWord);
-                    final int addressOfBigram = target.mCachedAddressAfterUpdate;
-                    final int unigramFrequencyForThisWord = target.mFrequency;
-                    ++groupAddress;
-                    final int offset = addressOfBigram - groupAddress;
-                    int bigramFlags = makeBigramFlags(bigramIterator.hasNext(), offset,
-                            bigram.mFrequency, unigramFrequencyForThisWord, bigram.mWord);
-                    buffer[index++] = (byte)bigramFlags;
-                    final int bigramShift = writeVariableAddress(buffer, index, Math.abs(offset));
-                    index += bigramShift;
-                    groupAddress += bigramShift;
-                }
-            }
-
-        }
-        if (formatOptions.mSupportsDynamicUpdate) {
-            buffer[index] = buffer[index + 1] = buffer[index + 2]
-                    = FormatSpec.NO_FORWARD_LINK_ADDRESS;
-            index += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
-        }
-        if (index != node.mCachedAddressAfterUpdate + node.mCachedSize) throw new RuntimeException(
-                "Not the same size : written "
-                + (index - node.mCachedAddressAfterUpdate) + " bytes from a node that should have "
-                + node.mCachedSize + " bytes");
-        return index;
-    }
-
-    /**
-     * Dumps a collection of useful statistics about a node array.
-     *
-     * This prints purely informative stuff, like the total estimated file size, the
-     * number of nodes, of character groups, the repartition of each address size, etc
-     *
-     * @param nodes the node array.
-     */
-    private static void showStatistics(ArrayList<Node> nodes) {
-        int firstTerminalAddress = Integer.MAX_VALUE;
-        int lastTerminalAddress = Integer.MIN_VALUE;
-        int size = 0;
-        int charGroups = 0;
-        int maxGroups = 0;
-        int maxRuns = 0;
-        for (final Node n : nodes) {
-            if (maxGroups < n.mData.size()) maxGroups = n.mData.size();
-            for (final CharGroup cg : n.mData) {
-                ++charGroups;
-                if (cg.mChars.length > maxRuns) maxRuns = cg.mChars.length;
-                if (cg.mFrequency >= 0) {
-                    if (n.mCachedAddressAfterUpdate < firstTerminalAddress)
-                        firstTerminalAddress = n.mCachedAddressAfterUpdate;
-                    if (n.mCachedAddressAfterUpdate > lastTerminalAddress)
-                        lastTerminalAddress = n.mCachedAddressAfterUpdate;
-                }
-            }
-            if (n.mCachedAddressAfterUpdate + n.mCachedSize > size) {
-                size = n.mCachedAddressAfterUpdate + n.mCachedSize;
-            }
-        }
-        final int[] groupCounts = new int[maxGroups + 1];
-        final int[] runCounts = new int[maxRuns + 1];
-        for (final Node n : nodes) {
-            ++groupCounts[n.mData.size()];
-            for (final CharGroup cg : n.mData) {
-                ++runCounts[cg.mChars.length];
-            }
-        }
-
-        MakedictLog.i("Statistics:\n"
-                + "  total file size " + size + "\n"
-                + "  " + nodes.size() + " nodes\n"
-                + "  " + charGroups + " groups (" + ((float)charGroups / nodes.size())
-                        + " groups per node)\n"
-                + "  first terminal at " + firstTerminalAddress + "\n"
-                + "  last terminal at " + lastTerminalAddress + "\n"
-                + "  Group stats : max = " + maxGroups);
-        for (int i = 0; i < groupCounts.length; ++i) {
-            MakedictLog.i("    " + i + " : " + groupCounts[i]);
-        }
-        MakedictLog.i("  Character run stats : max = " + maxRuns);
-        for (int i = 0; i < runCounts.length; ++i) {
-            MakedictLog.i("    " + i + " : " + runCounts[i]);
-        }
-    }
-
-    /**
-     * Dumps a FusionDictionary to a file.
-     *
-     * This is the public entry point to write a dictionary to a file.
-     *
-     * @param destination the stream to write the binary data to.
-     * @param dict the dictionary to write.
-     * @param formatOptions file format options.
-     */
-    public static void writeDictionaryBinary(final OutputStream destination,
-            final FusionDictionary dict, final FormatOptions formatOptions)
-            throws IOException, UnsupportedFormatException {
-
-        // Addresses are limited to 3 bytes, but since addresses can be relative to each node, the
-        // structure itself is not limited to 16MB. However, if it is over 16MB deciding the order
-        // of the nodes becomes a quite complicated problem, because though the dictionary itself
-        // does not have a size limit, each node must still be within 16MB of all its children and
-        // parents. As long as this is ensured, the dictionary file may grow to any size.
-
-        final int version = formatOptions.mVersion;
-        if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION
-                || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) {
-            throw new UnsupportedFormatException("Requested file format version " + version
-                    + ", but this implementation only supports versions "
-                    + FormatSpec.MINIMUM_SUPPORTED_VERSION + " through "
-                    + FormatSpec.MAXIMUM_SUPPORTED_VERSION);
-        }
-
-        ByteArrayOutputStream headerBuffer = new ByteArrayOutputStream(256);
-
-        // The magic number in big-endian order.
-        if (version >= FormatSpec.FIRST_VERSION_WITH_HEADER_SIZE) {
-            // Magic number for version 2+.
-            headerBuffer.write((byte) (0xFF & (FormatSpec.VERSION_2_MAGIC_NUMBER >> 24)));
-            headerBuffer.write((byte) (0xFF & (FormatSpec.VERSION_2_MAGIC_NUMBER >> 16)));
-            headerBuffer.write((byte) (0xFF & (FormatSpec.VERSION_2_MAGIC_NUMBER >> 8)));
-            headerBuffer.write((byte) (0xFF & FormatSpec.VERSION_2_MAGIC_NUMBER));
-            // Dictionary version.
-            headerBuffer.write((byte) (0xFF & (version >> 8)));
-            headerBuffer.write((byte) (0xFF & version));
-        } else {
-            // Magic number for version 1.
-            headerBuffer.write((byte) (0xFF & (FormatSpec.VERSION_1_MAGIC_NUMBER >> 8)));
-            headerBuffer.write((byte) (0xFF & FormatSpec.VERSION_1_MAGIC_NUMBER));
-            // Dictionary version.
-            headerBuffer.write((byte) (0xFF & version));
-        }
-        // Options flags
-        final int options = makeOptionsValue(dict, formatOptions);
-        headerBuffer.write((byte) (0xFF & (options >> 8)));
-        headerBuffer.write((byte) (0xFF & options));
-        if (version >= FormatSpec.FIRST_VERSION_WITH_HEADER_SIZE) {
-            final int headerSizeOffset = headerBuffer.size();
-            // Placeholder to be written later with header size.
-            for (int i = 0; i < 4; ++i) {
-                headerBuffer.write(0);
-            }
-            // Write out the options.
-            for (final String key : dict.mOptions.mAttributes.keySet()) {
-                final String value = dict.mOptions.mAttributes.get(key);
-                CharEncoding.writeString(headerBuffer, key);
-                CharEncoding.writeString(headerBuffer, value);
-            }
-            final int size = headerBuffer.size();
-            final byte[] bytes = headerBuffer.toByteArray();
-            // Write out the header size.
-            bytes[headerSizeOffset] = (byte) (0xFF & (size >> 24));
-            bytes[headerSizeOffset + 1] = (byte) (0xFF & (size >> 16));
-            bytes[headerSizeOffset + 2] = (byte) (0xFF & (size >> 8));
-            bytes[headerSizeOffset + 3] = (byte) (0xFF & (size >> 0));
-            destination.write(bytes);
-        } else {
-            headerBuffer.writeTo(destination);
-        }
-
-        headerBuffer.close();
-
-        // Leave the choice of the optimal node order to the flattenTree function.
-        MakedictLog.i("Flattening the tree...");
-        ArrayList<Node> flatNodes = flattenTree(dict.mRoot);
-
-        MakedictLog.i("Computing addresses...");
-        computeAddresses(dict, flatNodes, formatOptions);
-        MakedictLog.i("Checking array...");
-        if (DBG) checkFlatNodeArray(flatNodes);
-
-        // Create a buffer that matches the final dictionary size.
-        final Node lastNode = flatNodes.get(flatNodes.size() - 1);
-        final int bufferSize = lastNode.mCachedAddressAfterUpdate + lastNode.mCachedSize;
-        final byte[] buffer = new byte[bufferSize];
-        int index = 0;
-
-        MakedictLog.i("Writing file...");
-        int dataEndOffset = 0;
-        for (Node n : flatNodes) {
-            dataEndOffset = writePlacedNode(dict, buffer, n, formatOptions);
-        }
-
-        if (DBG) showStatistics(flatNodes);
-
-        destination.write(buffer, 0, dataEndOffset);
-
-        destination.close();
-        MakedictLog.i("Done");
-    }
-
-
-    // Input methods: Read a binary dictionary to memory.
-    // readDictionaryBinary is the public entry point for them.
-
-    static int getChildrenAddressSize(final int optionFlags,
-            final FormatOptions formatOptions) {
-        if (formatOptions.mSupportsDynamicUpdate) return FormatSpec.SIGNED_CHILDREN_ADDRESS_SIZE;
-        switch (optionFlags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) {
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
-                return 1;
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
-                return 2;
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
-                return 3;
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS:
-            default:
-                return 0;
-        }
-    }
-
-    static int readChildrenAddress(final FusionDictionaryBufferInterface buffer,
-            final int optionFlags, final FormatOptions options) {
-        if (options.mSupportsDynamicUpdate) {
-            final int address = buffer.readUnsignedInt24();
-            if (address == 0) return FormatSpec.NO_CHILDREN_ADDRESS;
-            if ((address & MSB24) != 0) {
-                return -(address & SINT24_MAX);
-            } else {
-                return address;
-            }
-        }
-        int address;
-        switch (optionFlags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) {
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
-                return buffer.readUnsignedByte();
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
-                return buffer.readUnsignedShort();
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
-                return buffer.readUnsignedInt24();
-            case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS:
-            default:
-                return FormatSpec.NO_CHILDREN_ADDRESS;
-        }
-    }
-
-    static int readParentAddress(final FusionDictionaryBufferInterface buffer,
-            final FormatOptions formatOptions) {
-        if (supportsDynamicUpdate(formatOptions)) {
-            final int parentAddress = buffer.readUnsignedInt24();
-            final int sign = ((parentAddress & MSB24) != 0) ? -1 : 1;
-            return sign * (parentAddress & SINT24_MAX);
-        } else {
-            return FormatSpec.NO_PARENT_ADDRESS;
-        }
-    }
-
-    private static final int[] CHARACTER_BUFFER = new int[FormatSpec.MAX_WORD_LENGTH];
-    public static CharGroupInfo readCharGroup(final FusionDictionaryBufferInterface buffer,
-            final int originalGroupAddress, final FormatOptions options) {
-        int addressPointer = originalGroupAddress;
-        final int flags = buffer.readUnsignedByte();
-        ++addressPointer;
-
-        final int parentAddress = readParentAddress(buffer, options);
-        if (supportsDynamicUpdate(options)) {
-            addressPointer += 3;
-        }
-
-        final int characters[];
-        if (0 != (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS)) {
-            int index = 0;
-            int character = CharEncoding.readChar(buffer);
-            addressPointer += CharEncoding.getCharSize(character);
-            while (-1 != character) {
-                // FusionDictionary is making sure that the length of the word is smaller than
-                // MAX_WORD_LENGTH.
-                // So we'll never write past the end of CHARACTER_BUFFER.
-                CHARACTER_BUFFER[index++] = character;
-                character = CharEncoding.readChar(buffer);
-                addressPointer += CharEncoding.getCharSize(character);
-            }
-            characters = Arrays.copyOfRange(CHARACTER_BUFFER, 0, index);
-        } else {
-            final int character = CharEncoding.readChar(buffer);
-            addressPointer += CharEncoding.getCharSize(character);
-            characters = new int[] { character };
-        }
-        final int frequency;
-        if (0 != (FormatSpec.FLAG_IS_TERMINAL & flags)) {
-            ++addressPointer;
-            frequency = buffer.readUnsignedByte();
-        } else {
-            frequency = CharGroup.NOT_A_TERMINAL;
-        }
-        int childrenAddress = readChildrenAddress(buffer, flags, options);
-        if (childrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
-            childrenAddress += addressPointer;
-        }
-        addressPointer += getChildrenAddressSize(flags, options);
-        ArrayList<WeightedString> shortcutTargets = null;
-        if (0 != (flags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS)) {
-            final int pointerBefore = buffer.position();
-            shortcutTargets = new ArrayList<WeightedString>();
-            buffer.readUnsignedShort(); // Skip the size
-            while (true) {
-                final int targetFlags = buffer.readUnsignedByte();
-                final String word = CharEncoding.readString(buffer);
-                shortcutTargets.add(new WeightedString(word,
-                        targetFlags & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY));
-                if (0 == (targetFlags & FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT)) break;
-            }
-            addressPointer += buffer.position() - pointerBefore;
-        }
-        ArrayList<PendingAttribute> bigrams = null;
-        if (0 != (flags & FormatSpec.FLAG_HAS_BIGRAMS)) {
-            bigrams = new ArrayList<PendingAttribute>();
-            int bigramCount = 0;
-            while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_GROUP) {
-                final int bigramFlags = buffer.readUnsignedByte();
-                ++addressPointer;
-                final int sign = 0 == (bigramFlags & FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE)
-                        ? 1 : -1;
-                int bigramAddress = addressPointer;
-                switch (bigramFlags & FormatSpec.MASK_ATTRIBUTE_ADDRESS_TYPE) {
-                case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
-                    bigramAddress += sign * buffer.readUnsignedByte();
-                    addressPointer += 1;
-                    break;
-                case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
-                    bigramAddress += sign * buffer.readUnsignedShort();
-                    addressPointer += 2;
-                    break;
-                case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
-                    final int offset = (buffer.readUnsignedByte() << 16)
-                            + buffer.readUnsignedShort();
-                    bigramAddress += sign * offset;
-                    addressPointer += 3;
-                    break;
-                default:
-                    throw new RuntimeException("Has bigrams with no address");
-                }
-                bigrams.add(new PendingAttribute(bigramFlags & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY,
-                        bigramAddress));
-                if (0 == (bigramFlags & FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT)) break;
-            }
-            if (bigramCount >= FormatSpec.MAX_BIGRAMS_IN_A_GROUP) {
-                MakedictLog.d("too many bigrams in a group.");
-            }
-        }
-        return new CharGroupInfo(originalGroupAddress, addressPointer, flags, characters, frequency,
-                parentAddress, childrenAddress, shortcutTargets, bigrams);
-    }
-
-    /**
-     * Reads and returns the char group count out of a buffer and forwards the pointer.
-     */
-    public static int readCharGroupCount(final FusionDictionaryBufferInterface buffer) {
-        final int msb = buffer.readUnsignedByte();
-        if (FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT >= msb) {
-            return msb;
-        } else {
-            return ((FormatSpec.MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT & msb) << 8)
-                    + buffer.readUnsignedByte();
-        }
-    }
-
-    // The word cache here is a stopgap bandaid to help the catastrophic performance
-    // of this method. Since it performs direct, unbuffered random access to the file and
-    // may be called hundreds of thousands of times, the resulting performance is not
-    // reasonable without some kind of cache. Thus:
-    private static TreeMap<Integer, WeightedString> wordCache =
-            new TreeMap<Integer, WeightedString>();
-    /**
-     * Finds, as a string, the word at the address passed as an argument.
-     *
-     * @param buffer the buffer to read from.
-     * @param headerSize the size of the header.
-     * @param address the address to seek.
-     * @param formatOptions file format options.
-     * @return the word with its frequency, as a weighted string.
-     */
-    /* package for tests */ static WeightedString getWordAtAddress(
-            final FusionDictionaryBufferInterface buffer, final int headerSize, final int address,
-            final FormatOptions formatOptions) {
-        final WeightedString cachedString = wordCache.get(address);
-        if (null != cachedString) return cachedString;
-
-        final WeightedString result;
-        final int originalPointer = buffer.position();
-        buffer.position(address);
-
-        if (supportsDynamicUpdate(formatOptions)) {
-            result = getWordAtAddressWithParentAddress(buffer, headerSize, address, formatOptions);
-        } else {
-            result = getWordAtAddressWithoutParentAddress(buffer, headerSize, address,
-                    formatOptions);
-        }
-
-        wordCache.put(address, result);
-        buffer.position(originalPointer);
-        return result;
-    }
-
-    // TODO: static!? This will behave erratically when used in multi-threaded code.
-    // We need to fix this
-    private static int[] sGetWordBuffer = new int[FormatSpec.MAX_WORD_LENGTH];
-    @SuppressWarnings("unused")
-    private static WeightedString getWordAtAddressWithParentAddress(
-            final FusionDictionaryBufferInterface buffer, final int headerSize, final int address,
-            final FormatOptions options) {
-        int currentAddress = address;
-        int index = FormatSpec.MAX_WORD_LENGTH - 1;
-        int frequency = Integer.MIN_VALUE;
-        // the length of the path from the root to the leaf is limited by MAX_WORD_LENGTH
-        for (int count = 0; count < FormatSpec.MAX_WORD_LENGTH; ++count) {
-            CharGroupInfo currentInfo;
-            int loopCounter = 0;
-            do {
-                buffer.position(currentAddress + headerSize);
-                currentInfo = readCharGroup(buffer, currentAddress, options);
-                if (isMovedGroup(currentInfo.mFlags, options)) {
-                    currentAddress = currentInfo.mParentAddress + currentInfo.mOriginalAddress;
-                }
-                if (DBG && loopCounter++ > MAX_JUMPS) {
-                    MakedictLog.d("Too many jumps - probably a bug");
-                }
-            } while (isMovedGroup(currentInfo.mFlags, options));
-            if (Integer.MIN_VALUE == frequency) frequency = currentInfo.mFrequency;
-            for (int i = 0; i < currentInfo.mCharacters.length; ++i) {
-                sGetWordBuffer[index--] =
-                        currentInfo.mCharacters[currentInfo.mCharacters.length - i - 1];
-            }
-            if (currentInfo.mParentAddress == FormatSpec.NO_PARENT_ADDRESS) break;
-            currentAddress = currentInfo.mParentAddress + currentInfo.mOriginalAddress;
-        }
-
-        return new WeightedString(
-                new String(sGetWordBuffer, index + 1, FormatSpec.MAX_WORD_LENGTH - index - 1),
-                        frequency);
-    }
-
-    private static WeightedString getWordAtAddressWithoutParentAddress(
-            final FusionDictionaryBufferInterface buffer, final int headerSize, final int address,
-            final FormatOptions options) {
-        buffer.position(headerSize);
-        final int count = readCharGroupCount(buffer);
-        int groupOffset = getGroupCountSize(count);
-        final StringBuilder builder = new StringBuilder();
-        WeightedString result = null;
-
-        CharGroupInfo last = null;
-        for (int i = count - 1; i >= 0; --i) {
-            CharGroupInfo info = readCharGroup(buffer, groupOffset, options);
-            groupOffset = info.mEndAddress;
-            if (info.mOriginalAddress == address) {
-                builder.append(new String(info.mCharacters, 0, info.mCharacters.length));
-                result = new WeightedString(builder.toString(), info.mFrequency);
-                break; // and return
-            }
-            if (hasChildrenAddress(info.mChildrenAddress)) {
-                if (info.mChildrenAddress > address) {
-                    if (null == last) continue;
-                    builder.append(new String(last.mCharacters, 0, last.mCharacters.length));
-                    buffer.position(last.mChildrenAddress + headerSize);
-                    i = readCharGroupCount(buffer);
-                    groupOffset = last.mChildrenAddress + getGroupCountSize(i);
-                    last = null;
-                    continue;
-                }
-                last = info;
-            }
-            if (0 == i && hasChildrenAddress(last.mChildrenAddress)) {
-                builder.append(new String(last.mCharacters, 0, last.mCharacters.length));
-                buffer.position(last.mChildrenAddress + headerSize);
-                i = readCharGroupCount(buffer);
-                groupOffset = last.mChildrenAddress + getGroupCountSize(i);
-                last = null;
-                continue;
-            }
-        }
-        return result;
-    }
-
-    /**
-     * Reads a single node from a buffer.
-     *
-     * This methods reads the file at the current position. A node is fully expected to start at
-     * the current position.
-     * This will recursively read other nodes into the structure, populating the reverse
-     * maps on the fly and using them to keep track of already read nodes.
-     *
-     * @param buffer the buffer, correctly positioned at the start of a node.
-     * @param headerSize the size, in bytes, of the file header.
-     * @param reverseNodeMap a mapping from addresses to already read nodes.
-     * @param reverseGroupMap a mapping from addresses to already read character groups.
-     * @param options file format options.
-     * @return the read node with all his children already read.
-     */
-    private static Node readNode(final FusionDictionaryBufferInterface buffer, final int headerSize,
-            final Map<Integer, Node> reverseNodeMap, final Map<Integer, CharGroup> reverseGroupMap,
-            final FormatOptions options)
-            throws IOException {
-        final ArrayList<CharGroup> nodeContents = new ArrayList<CharGroup>();
-        final int nodeOrigin = buffer.position() - headerSize;
-
-        do { // Scan the linked-list node.
-            final int nodeHeadPosition = buffer.position() - headerSize;
-            final int count = readCharGroupCount(buffer);
-            int groupOffset = nodeHeadPosition + getGroupCountSize(count);
-            for (int i = count; i > 0; --i) { // Scan the array of CharGroup.
-                CharGroupInfo info = readCharGroup(buffer, groupOffset, options);
-                if (isMovedGroup(info.mFlags, options)) continue;
-                ArrayList<WeightedString> shortcutTargets = info.mShortcutTargets;
-                ArrayList<WeightedString> bigrams = null;
-                if (null != info.mBigrams) {
-                    bigrams = new ArrayList<WeightedString>();
-                    for (PendingAttribute bigram : info.mBigrams) {
-                        final WeightedString word = getWordAtAddress(
-                                buffer, headerSize, bigram.mAddress, options);
-                        final int reconstructedFrequency =
-                                reconstructBigramFrequency(word.mFrequency, bigram.mFrequency);
-                        bigrams.add(new WeightedString(word.mWord, reconstructedFrequency));
-                    }
-                }
-                if (hasChildrenAddress(info.mChildrenAddress)) {
-                    Node children = reverseNodeMap.get(info.mChildrenAddress);
-                    if (null == children) {
-                        final int currentPosition = buffer.position();
-                        buffer.position(info.mChildrenAddress + headerSize);
-                        children = readNode(
-                                buffer, headerSize, reverseNodeMap, reverseGroupMap, options);
-                        buffer.position(currentPosition);
-                    }
-                    nodeContents.add(
-                            new CharGroup(info.mCharacters, shortcutTargets, bigrams,
-                                    info.mFrequency,
-                                    0 != (info.mFlags & FormatSpec.FLAG_IS_NOT_A_WORD),
-                                    0 != (info.mFlags & FormatSpec.FLAG_IS_BLACKLISTED), children));
-                } else {
-                    nodeContents.add(
-                            new CharGroup(info.mCharacters, shortcutTargets, bigrams,
-                                    info.mFrequency,
-                                    0 != (info.mFlags & FormatSpec.FLAG_IS_NOT_A_WORD),
-                                    0 != (info.mFlags & FormatSpec.FLAG_IS_BLACKLISTED)));
-                }
-                groupOffset = info.mEndAddress;
-            }
-
-            // reach the end of the array.
-            if (options.mSupportsDynamicUpdate) {
-                final int nextAddress = buffer.readUnsignedInt24();
-                if (nextAddress >= 0 && nextAddress < buffer.limit()) {
-                    buffer.position(nextAddress);
-                } else {
-                    break;
-                }
-            }
-        } while (options.mSupportsDynamicUpdate &&
-                buffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS);
-
-        final Node node = new Node(nodeContents);
-        node.mCachedAddressBeforeUpdate = nodeOrigin;
-        node.mCachedAddressAfterUpdate = nodeOrigin;
-        reverseNodeMap.put(node.mCachedAddressAfterUpdate, node);
-        return node;
-    }
-
-    /**
-     * Helper function to get the binary format version from the header.
-     * @throws IOException
-     */
-    private static int getFormatVersion(final FusionDictionaryBufferInterface buffer)
-            throws IOException {
-        final int magic_v1 = buffer.readUnsignedShort();
-        if (FormatSpec.VERSION_1_MAGIC_NUMBER == magic_v1) return buffer.readUnsignedByte();
-        final int magic_v2 = (magic_v1 << 16) + buffer.readUnsignedShort();
-        if (FormatSpec.VERSION_2_MAGIC_NUMBER == magic_v2) return buffer.readUnsignedShort();
-        return FormatSpec.NOT_A_VERSION_NUMBER;
-    }
-
-    /**
-     * Helper function to get and validate the binary format version.
-     * @throws UnsupportedFormatException
-     * @throws IOException
-     */
-    private static int checkFormatVersion(final FusionDictionaryBufferInterface buffer)
-            throws IOException, UnsupportedFormatException {
-        final int version = getFormatVersion(buffer);
-        if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION
-                || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) {
-            throw new UnsupportedFormatException("This file has version " + version
-                    + ", but this implementation does not support versions above "
-                    + FormatSpec.MAXIMUM_SUPPORTED_VERSION);
-        }
-        return version;
-    }
-
-    /**
-     * Reads a header from a buffer.
-     * @param buffer the buffer to read.
-     * @throws IOException
-     * @throws UnsupportedFormatException
-     */
-    public static FileHeader readHeader(final FusionDictionaryBufferInterface buffer)
-            throws IOException, UnsupportedFormatException {
-        final int version = checkFormatVersion(buffer);
-        final int optionsFlags = buffer.readUnsignedShort();
-
-        final HashMap<String, String> attributes = new HashMap<String, String>();
-        final int headerSize;
-        if (version < FormatSpec.FIRST_VERSION_WITH_HEADER_SIZE) {
-            headerSize = buffer.position();
-        } else {
-            headerSize = buffer.readInt();
-            populateOptions(buffer, headerSize, attributes);
-            buffer.position(headerSize);
-        }
-
-        if (headerSize < 0) {
-            throw new UnsupportedFormatException("header size can't be negative.");
-        }
-
-        final FileHeader header = new FileHeader(headerSize,
-                new FusionDictionary.DictionaryOptions(attributes,
-                        0 != (optionsFlags & FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG),
-                        0 != (optionsFlags & FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG)),
-                new FormatOptions(version,
-                        0 != (optionsFlags & FormatSpec.SUPPORTS_DYNAMIC_UPDATE)));
-        return header;
-    }
-
-    /**
-     * Reads options from a buffer and populate a map with their contents.
-     *
-     * The buffer is read at the current position, so the caller must take care the pointer
-     * is in the right place before calling this.
-     */
-    public static void populateOptions(final FusionDictionaryBufferInterface buffer,
-            final int headerSize, final HashMap<String, String> options) {
-        while (buffer.position() < headerSize) {
-            final String key = CharEncoding.readString(buffer);
-            final String value = CharEncoding.readString(buffer);
-            options.put(key, value);
-        }
-    }
-
-    /**
-     * Reads a buffer and returns the memory representation of the dictionary.
-     *
-     * This high-level method takes a buffer and reads its contents, populating a
-     * FusionDictionary structure. The optional dict argument is an existing dictionary to
-     * which words from the buffer should be added. If it is null, a new dictionary is created.
-     *
-     * @param buffer the buffer to read.
-     * @param dict an optional dictionary to add words to, or null.
-     * @return the created (or merged) dictionary.
-     */
-    @UsedForTesting
-    public static FusionDictionary readDictionaryBinary(
-            final FusionDictionaryBufferInterface buffer, final FusionDictionary dict)
-                    throws IOException, UnsupportedFormatException {
-        // clear cache
-        wordCache.clear();
-
-        // Read header
-        final FileHeader header = readHeader(buffer);
-
-        Map<Integer, Node> reverseNodeMapping = new TreeMap<Integer, Node>();
-        Map<Integer, CharGroup> reverseGroupMapping = new TreeMap<Integer, CharGroup>();
-        final Node root = readNode(buffer, header.mHeaderSize, reverseNodeMapping,
-                reverseGroupMapping, header.mFormatOptions);
-
-        FusionDictionary newDict = new FusionDictionary(root, header.mDictionaryOptions);
-        if (null != dict) {
-            for (final Word w : dict) {
-                if (w.mIsBlacklistEntry) {
-                    newDict.addBlacklistEntry(w.mWord, w.mShortcutTargets, w.mIsNotAWord);
-                } else {
-                    newDict.add(w.mWord, w.mFrequency, w.mShortcutTargets, w.mIsNotAWord);
-                }
-            }
-            for (final Word w : dict) {
-                // By construction a binary dictionary may not have bigrams pointing to
-                // words that are not also registered as unigrams so we don't have to avoid
-                // them explicitly here.
-                for (final WeightedString bigram : w.mBigrams) {
-                    newDict.setBigram(w.mWord, bigram.mWord, bigram.mFrequency);
-                }
-            }
-        }
-
-        return newDict;
-    }
-
-    /**
-     * Helper method to pass a file name instead of a File object to isBinaryDictionary.
-     */
-    public static boolean isBinaryDictionary(final String filename) {
-        final File file = new File(filename);
-        return isBinaryDictionary(file);
-    }
-
-    /**
-     * Basic test to find out whether the file is a binary dictionary or not.
-     *
-     * Concretely this only tests the magic number.
-     *
-     * @param file The file to test.
-     * @return true if it's a binary dictionary, false otherwise
-     */
-    public static boolean isBinaryDictionary(final File file) {
-        FileInputStream inStream = null;
-        try {
-            inStream = new FileInputStream(file);
-            final ByteBuffer buffer = inStream.getChannel().map(
-                    FileChannel.MapMode.READ_ONLY, 0, file.length());
-            final int version = getFormatVersion(new ByteBufferWrapper(buffer));
-            return (version >= FormatSpec.MINIMUM_SUPPORTED_VERSION
-                    && version <= FormatSpec.MAXIMUM_SUPPORTED_VERSION);
-        } catch (FileNotFoundException e) {
-            return false;
-        } catch (IOException e) {
-            return false;
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
-        }
-    }
-
-    /**
-     * Calculate bigram frequency from compressed value
-     *
-     * @see #makeBigramFlags
-     *
-     * @param unigramFrequency
-     * @param bigramFrequency compressed frequency
-     * @return approximate bigram frequency
-     */
-    public static int reconstructBigramFrequency(final int unigramFrequency,
-            final int bigramFrequency) {
-        final float stepSize = (FormatSpec.MAX_TERMINAL_FREQUENCY - unigramFrequency)
-                / (1.5f + FormatSpec.MAX_BIGRAM_FREQUENCY);
-        final float resultFreqFloat = unigramFrequency + stepSize * (bigramFrequency + 1.0f);
-        return (int)resultFreqFloat;
-    }
-}
diff --git a/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java b/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
new file mode 100644
index 0000000..c02097f
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/DictDecoder.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
+import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+
+/**
+ * An interface of binary dictionary decoder.
+ */
+public interface DictDecoder {
+    public FileHeader readHeader() throws IOException, UnsupportedFormatException;
+
+    /**
+     * Reads PtNode from nodeAddress.
+     * @param ptNodePos the position of PtNode.
+     * @param formatOptions the format options.
+     * @return CharGroupInfo.
+     */
+    public CharGroupInfo readPtNode(final int ptNodePos, final FormatOptions formatOptions);
+
+    public interface DictionaryBufferFactory {
+        public DictBuffer getDictionaryBuffer(final File file)
+                throws FileNotFoundException, IOException;
+    }
+
+    /**
+     * Creates DictionaryBuffer using a ByteBuffer
+     *
+     * This class uses less memory than DictionaryBufferFromByteArrayFactory,
+     * but doesn't perform as fast.
+     * When operating on a big dictionary, this class is preferred.
+     */
+    public static final class DictionaryBufferFromReadOnlyByteBufferFactory
+            implements DictionaryBufferFactory {
+        @Override
+        public DictBuffer getDictionaryBuffer(final File file)
+                throws FileNotFoundException, IOException {
+            FileInputStream inStream = null;
+            ByteBuffer buffer = null;
+            try {
+                inStream = new FileInputStream(file);
+                buffer = inStream.getChannel().map(FileChannel.MapMode.READ_ONLY,
+                        0, file.length());
+            } finally {
+                if (inStream != null) {
+                    inStream.close();
+                }
+            }
+            if (buffer != null) {
+                return new BinaryDictDecoderUtils.ByteBufferDictBuffer(buffer);
+            }
+            return null;
+        }
+    }
+
+    /**
+     * Creates DictionaryBuffer using a byte array
+     *
+     * This class performs faster than other classes, but consumes more memory.
+     * When operating on a small dictionary, this class is preferred.
+     */
+    public static final class DictionaryBufferFromByteArrayFactory
+            implements DictionaryBufferFactory {
+        @Override
+        public DictBuffer getDictionaryBuffer(final File file)
+                throws FileNotFoundException, IOException {
+            FileInputStream inStream = null;
+            try {
+                inStream = new FileInputStream(file);
+                final byte[] array = new byte[(int) file.length()];
+                inStream.read(array);
+                return new ByteArrayDictBuffer(array);
+            } finally {
+                if (inStream != null) {
+                    inStream.close();
+                }
+            }
+        }
+    }
+
+    /**
+     * Creates DictionaryBuffer using a writable ByteBuffer and a RandomAccessFile.
+     *
+     * This class doesn't perform as fast as other classes,
+     * but this class is the only option available for destructive operations (insert or delete)
+     * on a dictionary.
+     */
+    @UsedForTesting
+    public static final class DictionaryBufferFromWritableByteBufferFactory
+            implements DictionaryBufferFactory {
+        @Override
+        public DictBuffer getDictionaryBuffer(final File file)
+                throws FileNotFoundException, IOException {
+            RandomAccessFile raFile = null;
+            ByteBuffer buffer = null;
+            try {
+                raFile = new RandomAccessFile(file, "rw");
+                buffer = raFile.getChannel().map(FileChannel.MapMode.READ_WRITE, 0, file.length());
+            } finally {
+                if (raFile != null) {
+                    raFile.close();
+                }
+            }
+            if (buffer != null) {
+                return new BinaryDictDecoderUtils.ByteBufferDictBuffer(buffer);
+            }
+            return null;
+        }
+    }
+}
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp b/java/src/com/android/inputmethod/latin/makedict/DictEncoder.java
similarity index 60%
copy from native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
copy to java/src/com/android/inputmethod/latin/makedict/DictEncoder.java
index 68b1d5d..89c982e 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
+++ b/java/src/com/android/inputmethod/latin/makedict/DictEncoder.java
@@ -14,11 +14,16 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/byte_array_utils.h"
+package com.android.inputmethod.latin.makedict;
 
-namespace latinime {
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 
-const uint8_t ByteArrayUtils::MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-const uint8_t ByteArrayUtils::CHARACTER_ARRAY_TERMINATOR = 0x1F;
+import java.io.IOException;
 
-} // namespace latinime
+/**
+ * An interface of binary dictionary encoder.
+ */
+public interface DictEncoder {
+    public void writeDictionary(final FusionDictionary dict, final FormatOptions formatOptions)
+            throws IOException, UnsupportedFormatException;
+}
diff --git a/java/src/com/android/inputmethod/latin/makedict/DynamicBinaryDictIOUtils.java b/java/src/com/android/inputmethod/latin/makedict/DynamicBinaryDictIOUtils.java
new file mode 100644
index 0000000..f976c81
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/DynamicBinaryDictIOUtils.java
@@ -0,0 +1,502 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.Constants;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
+import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * The utility class to help dynamic updates on the binary dictionary.
+ *
+ * All the methods in this class are static.
+ */
+@UsedForTesting
+public final class DynamicBinaryDictIOUtils {
+    private static final boolean DBG = false;
+    private static final int MAX_JUMPS = 10000;
+
+    private DynamicBinaryDictIOUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    private static int markAsDeleted(final int flags) {
+        return (flags & (~FormatSpec.MASK_GROUP_ADDRESS_TYPE)) | FormatSpec.FLAG_IS_DELETED;
+    }
+
+    /**
+     * Delete the word from the binary file.
+     *
+     * @param dictDecoder the dict decoder.
+     * @param word the word we delete
+     * @throws IOException
+     * @throws UnsupportedFormatException
+     */
+    @UsedForTesting
+    public static void deleteWord(final Ver3DictDecoder dictDecoder, final String word)
+            throws IOException, UnsupportedFormatException {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        dictBuffer.position(0);
+        final FileHeader header = dictDecoder.readHeader();
+        final int wordPosition = BinaryDictIOUtils.getTerminalPosition(dictDecoder, word);
+        if (wordPosition == FormatSpec.NOT_VALID_WORD) return;
+
+        dictBuffer.position(wordPosition);
+        final int flags = dictBuffer.readUnsignedByte();
+        dictBuffer.position(wordPosition);
+        dictBuffer.put((byte)markAsDeleted(flags));
+    }
+
+    /**
+     * Update a parent address in a CharGroup that is referred to by groupOriginAddress.
+     *
+     * @param dictBuffer the DictBuffer to write.
+     * @param groupOriginAddress the address of the group.
+     * @param newParentAddress the absolute address of the parent.
+     * @param formatOptions file format options.
+     */
+    public static void updateParentAddress(final DictBuffer dictBuffer,
+            final int groupOriginAddress, final int newParentAddress,
+            final FormatOptions formatOptions) {
+        final int originalPosition = dictBuffer.position();
+        dictBuffer.position(groupOriginAddress);
+        if (!formatOptions.mSupportsDynamicUpdate) {
+            throw new RuntimeException("this file format does not support parent addresses");
+        }
+        final int flags = dictBuffer.readUnsignedByte();
+        if (BinaryDictIOUtils.isMovedGroup(flags, formatOptions)) {
+            // If the group is moved, the parent address is stored in the destination group.
+            // We are guaranteed to process the destination group later, so there is no need to
+            // update anything here.
+            dictBuffer.position(originalPosition);
+            return;
+        }
+        if (DBG) {
+            MakedictLog.d("update parent address flags=" + flags + ", " + groupOriginAddress);
+        }
+        final int parentOffset = newParentAddress - groupOriginAddress;
+        BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, parentOffset);
+        dictBuffer.position(originalPosition);
+    }
+
+    /**
+     * Update parent addresses in a node array stored at nodeOriginAddress.
+     *
+     * @param dictBuffer the DictBuffer to be modified.
+     * @param nodeOriginAddress the address of the node array to update.
+     * @param newParentAddress the address to be written.
+     * @param formatOptions file format options.
+     */
+    public static void updateParentAddresses(final DictBuffer dictBuffer,
+            final int nodeOriginAddress, final int newParentAddress,
+            final FormatOptions formatOptions) {
+        final int originalPosition = dictBuffer.position();
+        dictBuffer.position(nodeOriginAddress);
+        do {
+            final int count = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
+            for (int i = 0; i < count; ++i) {
+                updateParentAddress(dictBuffer, dictBuffer.position(), newParentAddress,
+                        formatOptions);
+                BinaryDictIOUtils.skipCharGroup(dictBuffer, formatOptions);
+            }
+            final int forwardLinkAddress = dictBuffer.readUnsignedInt24();
+            dictBuffer.position(forwardLinkAddress);
+        } while (formatOptions.mSupportsDynamicUpdate
+                && dictBuffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS);
+        dictBuffer.position(originalPosition);
+    }
+
+    /**
+     * Update a children address in a CharGroup that is addressed by groupOriginAddress.
+     *
+     * @param dictBuffer the DictBuffer to write.
+     * @param groupOriginAddress the address of the group.
+     * @param newChildrenAddress the absolute address of the child.
+     * @param formatOptions file format options.
+     */
+    public static void updateChildrenAddress(final DictBuffer dictBuffer,
+            final int groupOriginAddress, final int newChildrenAddress,
+            final FormatOptions formatOptions) {
+        final int originalPosition = dictBuffer.position();
+        dictBuffer.position(groupOriginAddress);
+        final int flags = dictBuffer.readUnsignedByte();
+        final int parentAddress = BinaryDictDecoderUtils.readParentAddress(dictBuffer,
+                formatOptions);
+        BinaryDictIOUtils.skipString(dictBuffer, (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS) != 0);
+        if ((flags & FormatSpec.FLAG_IS_TERMINAL) != 0) dictBuffer.readUnsignedByte();
+        final int childrenOffset = newChildrenAddress == FormatSpec.NO_CHILDREN_ADDRESS
+                ? FormatSpec.NO_CHILDREN_ADDRESS : newChildrenAddress - dictBuffer.position();
+        BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, childrenOffset);
+        dictBuffer.position(originalPosition);
+    }
+
+    /**
+     * Helper method to move a char group to the tail of the file.
+     */
+    private static int moveCharGroup(final OutputStream destination,
+            final DictBuffer dictBuffer, final CharGroupInfo info,
+            final int nodeArrayOriginAddress, final int oldGroupAddress,
+            final FormatOptions formatOptions) throws IOException {
+        updateParentAddress(dictBuffer, oldGroupAddress, dictBuffer.limit() + 1, formatOptions);
+        dictBuffer.position(oldGroupAddress);
+        final int currentFlags = dictBuffer.readUnsignedByte();
+        dictBuffer.position(oldGroupAddress);
+        dictBuffer.put((byte)(FormatSpec.FLAG_IS_MOVED | (currentFlags
+                & (~FormatSpec.MASK_MOVE_AND_DELETE_FLAG))));
+        int size = FormatSpec.GROUP_FLAGS_SIZE;
+        updateForwardLink(dictBuffer, nodeArrayOriginAddress, dictBuffer.limit(), formatOptions);
+        size += BinaryDictIOUtils.writeNodes(destination, new CharGroupInfo[] { info });
+        return size;
+    }
+
+    @SuppressWarnings("unused")
+    private static void updateForwardLink(final DictBuffer dictBuffer,
+            final int nodeArrayOriginAddress, final int newNodeArrayAddress,
+            final FormatOptions formatOptions) {
+        dictBuffer.position(nodeArrayOriginAddress);
+        int jumpCount = 0;
+        while (jumpCount++ < MAX_JUMPS) {
+            final int count = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
+            for (int i = 0; i < count; ++i) {
+                BinaryDictIOUtils.skipCharGroup(dictBuffer, formatOptions);
+            }
+            final int forwardLinkAddress = dictBuffer.readUnsignedInt24();
+            if (forwardLinkAddress == FormatSpec.NO_FORWARD_LINK_ADDRESS) {
+                dictBuffer.position(dictBuffer.position() - FormatSpec.FORWARD_LINK_ADDRESS_SIZE);
+                BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, newNodeArrayAddress);
+                return;
+            }
+            dictBuffer.position(forwardLinkAddress);
+        }
+        if (DBG && jumpCount >= MAX_JUMPS) {
+            throw new RuntimeException("too many jumps, probably a bug.");
+        }
+    }
+
+    /**
+     * Move a group that is referred to by oldGroupOrigin to the tail of the file, and set the
+     * children address to the byte after the group
+     *
+     * @param fileEndAddress the address of the tail of the file.
+     * @param codePoints the characters to put inside the group.
+     * @param length how many code points to read from codePoints.
+     * @param flags the flags for this group.
+     * @param frequency the frequency of this terminal.
+     * @param parentAddress the address of the parent group of this group.
+     * @param shortcutTargets the shortcut targets for this group.
+     * @param bigrams the bigrams for this group.
+     * @param destination the stream representing the tail of the file.
+     * @param dictBuffer the DictBuffer representing the (constant-size) body of the file.
+     * @param oldNodeArrayOrigin the origin of the old node array this group was a part of.
+     * @param oldGroupOrigin the old origin where this group used to be stored.
+     * @param formatOptions format options for this dictionary.
+     * @return the size written, in bytes.
+     * @throws IOException if the file can't be accessed
+     */
+    private static int moveGroup(final int fileEndAddress, final int[] codePoints,
+            final int length, final int flags, final int frequency, final int parentAddress,
+            final ArrayList<WeightedString> shortcutTargets,
+            final ArrayList<PendingAttribute> bigrams, final OutputStream destination,
+            final DictBuffer dictBuffer, final int oldNodeArrayOrigin,
+            final int oldGroupOrigin, final FormatOptions formatOptions) throws IOException {
+        int size = 0;
+        final int newGroupOrigin = fileEndAddress + 1;
+        final int[] writtenCharacters = Arrays.copyOfRange(codePoints, 0, length);
+        final CharGroupInfo tmpInfo = new CharGroupInfo(newGroupOrigin, -1 /* endAddress */,
+                flags, writtenCharacters, frequency, parentAddress, FormatSpec.NO_CHILDREN_ADDRESS,
+                shortcutTargets, bigrams);
+        size = BinaryDictIOUtils.computeGroupSize(tmpInfo, formatOptions);
+        final CharGroupInfo newInfo = new CharGroupInfo(newGroupOrigin, newGroupOrigin + size,
+                flags, writtenCharacters, frequency, parentAddress,
+                fileEndAddress + 1 + size + FormatSpec.FORWARD_LINK_ADDRESS_SIZE, shortcutTargets,
+                bigrams);
+        moveCharGroup(destination, dictBuffer, newInfo, oldNodeArrayOrigin, oldGroupOrigin,
+                formatOptions);
+        return 1 + size + FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
+    }
+
+    /**
+     * Insert a word into a binary dictionary.
+     *
+     * @param dictDecoder the dict decoder.
+     * @param destination a stream to the underlying file, with the pointer at the end of the file.
+     * @param word the word to insert.
+     * @param frequency the frequency of the new word.
+     * @param bigramStrings bigram list, or null if none.
+     * @param shortcuts shortcut list, or null if none.
+     * @param isBlackListEntry whether this should be a blacklist entry.
+     * @throws IOException if the file can't be accessed.
+     * @throws UnsupportedFormatException if the existing dictionary is in an unexpected format.
+     */
+    // TODO: Support batch insertion.
+    // TODO: Remove @UsedForTesting once UserHistoryDictionary is implemented by BinaryDictionary.
+    @UsedForTesting
+    public static void insertWord(final Ver3DictDecoder dictDecoder,
+            final OutputStream destination, final String word, final int frequency,
+            final ArrayList<WeightedString> bigramStrings,
+            final ArrayList<WeightedString> shortcuts, final boolean isNotAWord,
+            final boolean isBlackListEntry)
+                    throws IOException, UnsupportedFormatException {
+        final ArrayList<PendingAttribute> bigrams = new ArrayList<PendingAttribute>();
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        if (bigramStrings != null) {
+            for (final WeightedString bigram : bigramStrings) {
+                int position = BinaryDictIOUtils.getTerminalPosition(dictDecoder, bigram.mWord);
+                if (position == FormatSpec.NOT_VALID_WORD) {
+                    // TODO: figure out what is the correct thing to do here.
+                } else {
+                    bigrams.add(new PendingAttribute(bigram.mFrequency, position));
+                }
+            }
+        }
+
+        final boolean isTerminal = true;
+        final boolean hasBigrams = !bigrams.isEmpty();
+        final boolean hasShortcuts = shortcuts != null && !shortcuts.isEmpty();
+
+        // find the insert position of the word.
+        if (dictBuffer.position() != 0) dictBuffer.position(0);
+        final FileHeader fileHeader = dictDecoder.readHeader();
+
+        int wordPos = 0, address = dictBuffer.position(), nodeOriginAddress = dictBuffer.position();
+        final int[] codePoints = FusionDictionary.getCodePoints(word);
+        final int wordLen = codePoints.length;
+
+        for (int depth = 0; depth < Constants.DICTIONARY_MAX_WORD_LENGTH; ++depth) {
+            if (wordPos >= wordLen) break;
+            nodeOriginAddress = dictBuffer.position();
+            int nodeParentAddress = -1;
+            final int charGroupCount = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
+            boolean foundNextGroup = false;
+
+            for (int i = 0; i < charGroupCount; ++i) {
+                address = dictBuffer.position();
+                final CharGroupInfo currentInfo = dictDecoder.readPtNode(address,
+                        fileHeader.mFormatOptions);
+                final boolean isMovedGroup = BinaryDictIOUtils.isMovedGroup(currentInfo.mFlags,
+                        fileHeader.mFormatOptions);
+                if (isMovedGroup) continue;
+                nodeParentAddress = (currentInfo.mParentAddress == FormatSpec.NO_PARENT_ADDRESS)
+                        ? FormatSpec.NO_PARENT_ADDRESS : currentInfo.mParentAddress + address;
+                boolean matched = true;
+                for (int p = 0; p < currentInfo.mCharacters.length; ++p) {
+                    if (wordPos + p >= wordLen) {
+                        /*
+                         * splitting
+                         * before
+                         *  abcd - ef
+                         *
+                         * insert "abc"
+                         *
+                         * after
+                         *  abc - d - ef
+                         */
+                        final int newNodeAddress = dictBuffer.limit();
+                        final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(p > 1,
+                                isTerminal, 0, hasShortcuts, hasBigrams, false /* isNotAWord */,
+                                false /* isBlackListEntry */, fileHeader.mFormatOptions);
+                        int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p, flags,
+                                frequency, nodeParentAddress, shortcuts, bigrams, destination,
+                                dictBuffer, nodeOriginAddress, address, fileHeader.mFormatOptions);
+
+                        final int[] characters2 = Arrays.copyOfRange(currentInfo.mCharacters, p,
+                                currentInfo.mCharacters.length);
+                        if (currentInfo.mChildrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
+                            updateParentAddresses(dictBuffer, currentInfo.mChildrenAddress,
+                                    newNodeAddress + written + 1, fileHeader.mFormatOptions);
+                        }
+                        final CharGroupInfo newInfo2 = new CharGroupInfo(
+                                newNodeAddress + written + 1, -1 /* endAddress */,
+                                currentInfo.mFlags, characters2, currentInfo.mFrequency,
+                                newNodeAddress + 1, currentInfo.mChildrenAddress,
+                                currentInfo.mShortcutTargets, currentInfo.mBigrams);
+                        BinaryDictIOUtils.writeNodes(destination, new CharGroupInfo[] { newInfo2 });
+                        return;
+                    } else if (codePoints[wordPos + p] != currentInfo.mCharacters[p]) {
+                        if (p > 0) {
+                            /*
+                             * splitting
+                             * before
+                             *   ab - cd
+                             *
+                             * insert "ac"
+                             *
+                             * after
+                             *   a - b - cd
+                             *     |
+                             *     - c
+                             */
+
+                            final int newNodeAddress = dictBuffer.limit();
+                            final int childrenAddress = currentInfo.mChildrenAddress;
+
+                            // move prefix
+                            final int prefixFlags = BinaryDictEncoderUtils.makeCharGroupFlags(p > 1,
+                                    false /* isTerminal */, 0 /* childrenAddressSize*/,
+                                    false /* hasShortcut */, false /* hasBigrams */,
+                                    false /* isNotAWord */, false /* isBlackListEntry */,
+                                    fileHeader.mFormatOptions);
+                            int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p,
+                                    prefixFlags, -1 /* frequency */, nodeParentAddress, null, null,
+                                    destination, dictBuffer, nodeOriginAddress, address,
+                                    fileHeader.mFormatOptions);
+
+                            final int[] suffixCharacters = Arrays.copyOfRange(
+                                    currentInfo.mCharacters, p, currentInfo.mCharacters.length);
+                            if (currentInfo.mChildrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
+                                updateParentAddresses(dictBuffer, currentInfo.mChildrenAddress,
+                                        newNodeAddress + written + 1, fileHeader.mFormatOptions);
+                            }
+                            final int suffixFlags = BinaryDictEncoderUtils.makeCharGroupFlags(
+                                    suffixCharacters.length > 1,
+                                    (currentInfo.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0,
+                                    0 /* childrenAddressSize */,
+                                    (currentInfo.mFlags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS)
+                                            != 0,
+                                    (currentInfo.mFlags & FormatSpec.FLAG_HAS_BIGRAMS) != 0,
+                                    isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
+                            final CharGroupInfo suffixInfo = new CharGroupInfo(
+                                    newNodeAddress + written + 1, -1 /* endAddress */, suffixFlags,
+                                    suffixCharacters, currentInfo.mFrequency, newNodeAddress + 1,
+                                    currentInfo.mChildrenAddress, currentInfo.mShortcutTargets,
+                                    currentInfo.mBigrams);
+                            written += BinaryDictIOUtils.computeGroupSize(suffixInfo,
+                                    fileHeader.mFormatOptions) + 1;
+
+                            final int[] newCharacters = Arrays.copyOfRange(codePoints, wordPos + p,
+                                    codePoints.length);
+                            final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(
+                                    newCharacters.length > 1, isTerminal,
+                                    0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
+                                    isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
+                            final CharGroupInfo newInfo = new CharGroupInfo(
+                                    newNodeAddress + written, -1 /* endAddress */, flags,
+                                    newCharacters, frequency, newNodeAddress + 1,
+                                    FormatSpec.NO_CHILDREN_ADDRESS, shortcuts, bigrams);
+                            BinaryDictIOUtils.writeNodes(destination,
+                                    new CharGroupInfo[] { suffixInfo, newInfo });
+                            return;
+                        }
+                        matched = false;
+                        break;
+                    }
+                }
+
+                if (matched) {
+                    if (wordPos + currentInfo.mCharacters.length == wordLen) {
+                        // the word exists in the dictionary.
+                        // only update group.
+                        final int newNodeAddress = dictBuffer.limit();
+                        final boolean hasMultipleChars = currentInfo.mCharacters.length > 1;
+                        final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(hasMultipleChars,
+                                isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
+                                isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
+                        final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,
+                                -1 /* endAddress */, flags, currentInfo.mCharacters, frequency,
+                                nodeParentAddress, currentInfo.mChildrenAddress, shortcuts,
+                                bigrams);
+                        moveCharGroup(destination, dictBuffer, newInfo, nodeOriginAddress, address,
+                                fileHeader.mFormatOptions);
+                        return;
+                    }
+                    wordPos += currentInfo.mCharacters.length;
+                    if (currentInfo.mChildrenAddress == FormatSpec.NO_CHILDREN_ADDRESS) {
+                        /*
+                         * found the prefix of the word.
+                         * make new node and link to the node from this group.
+                         *
+                         * before
+                         * ab - cd
+                         *
+                         * insert "abcde"
+                         *
+                         * after
+                         * ab - cd - e
+                         */
+                        final int newNodeAddress = dictBuffer.limit();
+                        updateChildrenAddress(dictBuffer, address, newNodeAddress,
+                                fileHeader.mFormatOptions);
+                        final int newGroupAddress = newNodeAddress + 1;
+                        final boolean hasMultipleChars = (wordLen - wordPos) > 1;
+                        final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(hasMultipleChars,
+                                isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
+                                isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
+                        final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
+                        final CharGroupInfo newInfo = new CharGroupInfo(newGroupAddress, -1, flags,
+                                characters, frequency, address, FormatSpec.NO_CHILDREN_ADDRESS,
+                                shortcuts, bigrams);
+                        BinaryDictIOUtils.writeNodes(destination, new CharGroupInfo[] { newInfo });
+                        return;
+                    }
+                    dictBuffer.position(currentInfo.mChildrenAddress);
+                    foundNextGroup = true;
+                    break;
+                }
+            }
+
+            if (foundNextGroup) continue;
+
+            // reached the end of the array.
+            final int linkAddressPosition = dictBuffer.position();
+            int nextLink = dictBuffer.readUnsignedInt24();
+            if ((nextLink & FormatSpec.MSB24) != 0) {
+                nextLink = -(nextLink & FormatSpec.SINT24_MAX);
+            }
+            if (nextLink == FormatSpec.NO_FORWARD_LINK_ADDRESS) {
+                /*
+                 * expand this node.
+                 *
+                 * before
+                 * ab - cd
+                 *
+                 * insert "abef"
+                 *
+                 * after
+                 * ab - cd
+                 *    |
+                 *    - ef
+                 */
+
+                // change the forward link address.
+                final int newNodeAddress = dictBuffer.limit();
+                dictBuffer.position(linkAddressPosition);
+                BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, newNodeAddress);
+
+                final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
+                final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(characters.length > 1,
+                        isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
+                        isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
+                final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,
+                        -1 /* endAddress */, flags, characters, frequency, nodeParentAddress,
+                        FormatSpec.NO_CHILDREN_ADDRESS, shortcuts, bigrams);
+                BinaryDictIOUtils.writeNodes(destination, new CharGroupInfo[]{ newInfo });
+                return;
+            } else {
+                depth--;
+                dictBuffer.position(nextLink);
+            }
+        }
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
index 46266aa..5e33121 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
@@ -26,7 +26,41 @@
 public final class FormatSpec {
 
     /*
-     * Array of Node(FusionDictionary.Node) layout is as follows:
+     * File header layout is as follows:
+     *
+     * v |
+     * e | MAGIC_NUMBER + version of the file format, 2 bytes.
+     * r |
+     * sion
+     *
+     * o |
+     * p | not used                                4 bits
+     * t | has bigrams ?                           1 bit, 1 = yes, 0 = no : CONTAINS_BIGRAMS_FLAG
+     * i | FRENCH_LIGATURE_PROCESSING_FLAG
+     * o | supports dynamic updates ?              1 bit, 1 = yes, 0 = no : SUPPORTS_DYNAMIC_UPDATE
+     * n | GERMAN_UMLAUT_PROCESSING_FLAG
+     * f |
+     * lags
+     *
+     * h |
+     * e | size of the file header, 4bytes
+     * a |   including the size of the magic number, the option flags and the header size
+     * d |
+     * ersize
+     *
+     *   | attributes list
+     *
+     * attributes list is:
+     * <key>   = | string of characters at the char format described below, with the terminator used
+     *           | to signal the end of the string.
+     * <value> = | string of characters at the char format described below, with the terminator used
+     *           | to signal the end of the string.
+     * if the size of already read < headersize, goto key.
+     *
+     */
+
+    /*
+     * Node array (FusionDictionary.PtNodeArray) layout is as follows:
      *
      * g |
      * r | the number of groups, 1 or 2 bytes.
@@ -52,7 +86,7 @@
      * linkaddress
      */
 
-    /* Node(CharGroup) layout is as follows:
+    /* Node (FusionDictionary.CharGroup) layout is as follows:
      *   | IF !SUPPORTS_DYNAMIC_UPDATE
      *   |   addressType                         xx     : mask with MASK_GROUP_ADDRESS_TYPE
      *   |                           2 bits, 00 = no children : FLAG_GROUP_ADDRESS_TYPE_NOADDRESS
@@ -151,12 +185,10 @@
      * if (FLAG_ATTRIBUTE_HAS_NEXT goto flags
      */
 
-    static final int VERSION_1_MAGIC_NUMBER = 0x78B1;
-    public static final int VERSION_2_MAGIC_NUMBER = 0x9BC13AFE;
-    static final int MINIMUM_SUPPORTED_VERSION = 1;
+    public static final int MAGIC_NUMBER = 0x9BC13AFE;
+    static final int MINIMUM_SUPPORTED_VERSION = 2;
     static final int MAXIMUM_SUPPORTED_VERSION = 3;
     static final int NOT_A_VERSION_NUMBER = -1;
-    static final int FIRST_VERSION_WITH_HEADER_SIZE = 2;
     static final int FIRST_VERSION_WITH_DYNAMIC_UPDATE = 3;
 
     // These options need to be the same numeric values as the one in the native reading code.
@@ -219,7 +251,7 @@
     static final int INVALID_CHARACTER = -1;
 
     static final int MAX_CHARGROUPS_FOR_ONE_BYTE_CHARGROUP_COUNT = 0x7F; // 127
-    static final int MAX_CHARGROUPS_IN_A_NODE = 0x7FFF; // 32767
+    static final int MAX_CHARGROUPS_IN_A_PT_NODE_ARRAY = 0x7FFF; // 32767
     static final int MAX_BIGRAMS_IN_A_GROUP = 10000;
 
     static final int MAX_TERMINAL_FREQUENCY = 255;
@@ -231,6 +263,13 @@
     static final int NOT_VALID_WORD = -99;
     static final int SIGNED_CHILDREN_ADDRESS_SIZE = 3;
 
+    static final int UINT8_MAX = 0xFF;
+    static final int UINT16_MAX = 0xFFFF;
+    static final int UINT24_MAX = 0xFFFFFF;
+    static final int SINT24_MAX = 0x7FFFFF;
+    static final int MSB8 = 0x80;
+    static final int MSB24 = 0x800000;
+
     /**
      * Options about file format.
      */
diff --git a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
index 118dc22..fce1c5c 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FusionDictionary.java
@@ -37,14 +37,14 @@
     private static int CHARACTER_NOT_FOUND_INDEX = -1;
 
     /**
-     * A node of the dictionary, containing several CharGroups.
+     * A node array of the dictionary, containing several CharGroups.
      *
-     * A node is but an ordered array of CharGroups, which essentially contain all the
+     * A PtNodeArray is but an ordered array of CharGroups, which essentially contain all the
      * real information.
      * This class also contains fields to cache size and address, to help with binary
      * generation.
      */
-    public static final class Node {
+    public static final class PtNodeArray {
         ArrayList<CharGroup> mData;
         // To help with binary generation
         int mCachedSize = Integer.MIN_VALUE;
@@ -57,10 +57,10 @@
         int mCachedAddressAfterUpdate = Integer.MIN_VALUE;
         int mCachedParentAddress = 0;
 
-        public Node() {
+        public PtNodeArray() {
             mData = new ArrayList<CharGroup>();
         }
-        public Node(ArrayList<CharGroup> data) {
+        public PtNodeArray(ArrayList<CharGroup> data) {
             mData = data;
         }
     }
@@ -98,7 +98,7 @@
      * This is the central class of the in-memory representation. A CharGroup is what can
      * be seen as a traditional "trie node", except it can hold several characters at the
      * same time. A CharGroup essentially represents one or several characters in the middle
-     * of the trie trie; as such, it can be a terminal, and it can have children.
+     * of the trie tree; as such, it can be a terminal, and it can have children.
      * In this in-memory representation, whether the CharGroup is a terminal or not is represented
      * in the frequency, where NOT_A_TERMINAL (= -1) means this is not a terminal and any other
      * value is the frequency of this terminal. A terminal may have non-null shortcuts and/or
@@ -110,7 +110,7 @@
         ArrayList<WeightedString> mShortcutTargets;
         ArrayList<WeightedString> mBigrams;
         int mFrequency; // NOT_A_TERMINAL == mFrequency indicates this is not a terminal.
-        Node mChildren;
+        PtNodeArray mChildren;
         boolean mIsNotAWord; // Only a shortcut
         boolean mIsBlacklistEntry;
         // mCachedSize and mCachedAddressBefore/AfterUpdate are helpers for binary dictionary
@@ -137,7 +137,8 @@
 
         public CharGroup(final int[] chars, final ArrayList<WeightedString> shortcutTargets,
                 final ArrayList<WeightedString> bigrams, final int frequency,
-                final boolean isNotAWord, final boolean isBlacklistEntry, final Node children) {
+                final boolean isNotAWord, final boolean isBlacklistEntry,
+                final PtNodeArray children) {
             mChars = chars;
             mFrequency = frequency;
             mShortcutTargets = shortcutTargets;
@@ -149,7 +150,7 @@
 
         public void addChild(CharGroup n) {
             if (null == mChildren) {
-                mChildren = new Node();
+                mChildren = new PtNodeArray();
             }
             mChildren.mData.add(n);
         }
@@ -344,10 +345,10 @@
     }
 
     public final DictionaryOptions mOptions;
-    public final Node mRoot;
+    public final PtNodeArray mRootNodeArray;
 
-    public FusionDictionary(final Node root, final DictionaryOptions options) {
-        mRoot = root;
+    public FusionDictionary(final PtNodeArray rootNodeArray, final DictionaryOptions options) {
+        mRootNodeArray = rootNodeArray;
         mOptions = options;
     }
 
@@ -406,13 +407,13 @@
     }
 
     /**
-     * Sanity check for a node.
+     * Sanity check for a node array.
      *
-     * This method checks that all CharGroups in a node are ordered as expected.
+     * This method checks that all CharGroups in a node array are ordered as expected.
      * If they are, nothing happens. If they aren't, an exception is thrown.
      */
-    private void checkStack(Node node) {
-        ArrayList<CharGroup> stack = node.mData;
+    private void checkStack(PtNodeArray nodeArray) {
+        ArrayList<CharGroup> stack = nodeArray.mData;
         int lastValue = -1;
         for (int i = 0; i < stack.size(); ++i) {
             int currentValue = stack.get(i).mChars[0];
@@ -431,16 +432,16 @@
      * @param frequency the bigram frequency
      */
     public void setBigram(final String word1, final String word2, final int frequency) {
-        CharGroup charGroup = findWordInTree(mRoot, word1);
+        CharGroup charGroup = findWordInTree(mRootNodeArray, word1);
         if (charGroup != null) {
-            final CharGroup charGroup2 = findWordInTree(mRoot, word2);
+            final CharGroup charGroup2 = findWordInTree(mRootNodeArray, word2);
             if (charGroup2 == null) {
                 add(getCodePoints(word2), 0, null, false /* isNotAWord */,
                         false /* isBlacklistEntry */);
                 // The chargroup for the first word may have moved by the above insertion,
                 // if word1 and word2 share a common stem that happens not to have been
                 // a cutting point until now. In this case, we need to refresh charGroup.
-                charGroup = findWordInTree(mRoot, word1);
+                charGroup = findWordInTree(mRootNodeArray, word1);
             }
             charGroup.addBigram(word2, frequency);
         } else {
@@ -469,38 +470,38 @@
             return;
         }
 
-        Node currentNode = mRoot;
+        PtNodeArray currentNodeArray = mRootNodeArray;
         int charIndex = 0;
 
         CharGroup currentGroup = null;
         int differentCharIndex = 0; // Set by the loop to the index of the char that differs
-        int nodeIndex = findIndexOfChar(mRoot, word[charIndex]);
+        int nodeIndex = findIndexOfChar(mRootNodeArray, word[charIndex]);
         while (CHARACTER_NOT_FOUND_INDEX != nodeIndex) {
-            currentGroup = currentNode.mData.get(nodeIndex);
-            differentCharIndex = compareArrays(currentGroup.mChars, word, charIndex);
+            currentGroup = currentNodeArray.mData.get(nodeIndex);
+            differentCharIndex = compareCharArrays(currentGroup.mChars, word, charIndex);
             if (ARRAYS_ARE_EQUAL != differentCharIndex
                     && differentCharIndex < currentGroup.mChars.length) break;
             if (null == currentGroup.mChildren) break;
             charIndex += currentGroup.mChars.length;
             if (charIndex >= word.length) break;
-            currentNode = currentGroup.mChildren;
-            nodeIndex = findIndexOfChar(currentNode, word[charIndex]);
+            currentNodeArray = currentGroup.mChildren;
+            nodeIndex = findIndexOfChar(currentNodeArray, word[charIndex]);
         }
 
         if (CHARACTER_NOT_FOUND_INDEX == nodeIndex) {
             // No node at this point to accept the word. Create one.
-            final int insertionIndex = findInsertionIndex(currentNode, word[charIndex]);
+            final int insertionIndex = findInsertionIndex(currentNodeArray, word[charIndex]);
             final CharGroup newGroup = new CharGroup(
                     Arrays.copyOfRange(word, charIndex, word.length),
                     shortcutTargets, null /* bigrams */, frequency, isNotAWord, isBlacklistEntry);
-            currentNode.mData.add(insertionIndex, newGroup);
-            if (DBG) checkStack(currentNode);
+            currentNodeArray.mData.add(insertionIndex, newGroup);
+            if (DBG) checkStack(currentNodeArray);
         } else {
             // There is a word with a common prefix.
             if (differentCharIndex == currentGroup.mChars.length) {
                 if (charIndex + differentCharIndex >= word.length) {
                     // The new word is a prefix of an existing word, but the node on which it
-                    // should end already exists as is. Since the old CharNode was not a terminal,
+                    // should end already exists as is. Since the old CharGroup was not a terminal,
                     // make it one by filling in its frequency and other attributes
                     currentGroup.update(frequency, shortcutTargets, null, isNotAWord,
                             isBlacklistEntry);
@@ -511,7 +512,7 @@
                             Arrays.copyOfRange(word, charIndex + differentCharIndex, word.length),
                                     shortcutTargets, null /* bigrams */, frequency, isNotAWord,
                                     isBlacklistEntry);
-                    currentGroup.mChildren = new Node();
+                    currentGroup.mChildren = new PtNodeArray();
                     currentGroup.mChildren.mData.add(newNode);
                 }
             } else {
@@ -524,7 +525,7 @@
                 } else {
                     // Partial prefix match only. We have to replace the current node with a node
                     // containing the current prefix and create two new ones for the tails.
-                    Node newChildren = new Node();
+                    PtNodeArray newChildren = new PtNodeArray();
                     final CharGroup newOldWord = new CharGroup(
                             Arrays.copyOfRange(currentGroup.mChars, differentCharIndex,
                                     currentGroup.mChars.length), currentGroup.mShortcutTargets,
@@ -552,9 +553,9 @@
                                 > currentGroup.mChars[differentCharIndex] ? 1 : 0;
                         newChildren.mData.add(addIndex, newWord);
                     }
-                    currentNode.mData.set(nodeIndex, newParent);
+                    currentNodeArray.mData.set(nodeIndex, newParent);
                 }
-                if (DBG) checkStack(currentNode);
+                if (DBG) checkStack(currentNodeArray);
             }
         }
     }
@@ -576,7 +577,7 @@
      * @param dstOffset the offset in the right-hand side string.
      * @return the index at which the strings differ, or ARRAYS_ARE_EQUAL = 0 if they don't.
      */
-    private static int compareArrays(final int[] src, final int[] dst, int dstOffset) {
+    private static int compareCharArrays(final int[] src, final int[] dst, int dstOffset) {
         // We do NOT test the first char, because we come from a method that already
         // tested it.
         for (int i = 1; i < src.length; ++i) {
@@ -603,10 +604,10 @@
     final static private CharGroupComparator CHARGROUP_COMPARATOR = new CharGroupComparator();
 
     /**
-     * Finds the insertion index of a character within a node.
+     * Finds the insertion index of a character within a node array.
      */
-    private static int findInsertionIndex(final Node node, int character) {
-        final ArrayList<CharGroup> data = node.mData;
+    private static int findInsertionIndex(final PtNodeArray nodeArray, int character) {
+        final ArrayList<CharGroup> data = nodeArray.mData;
         final CharGroup reference = new CharGroup(new int[] { character },
                 null /* shortcutTargets */, null /* bigrams */, 0, false /* isNotAWord */,
                 false /* isBlacklistEntry */);
@@ -615,16 +616,16 @@
     }
 
     /**
-     * Find the index of a char in a node, if it exists.
+     * Find the index of a char in a node array, if it exists.
      *
-     * @param node the node to search in.
+     * @param nodeArray the node array to search in.
      * @param character the character to search for.
      * @return the position of the character if it's there, or CHARACTER_NOT_FOUND_INDEX = -1 else.
      */
-    private static int findIndexOfChar(final Node node, int character) {
-        final int insertionIndex = findInsertionIndex(node, character);
-        if (node.mData.size() <= insertionIndex) return CHARACTER_NOT_FOUND_INDEX;
-        return character == node.mData.get(insertionIndex).mChars[0] ? insertionIndex
+    private static int findIndexOfChar(final PtNodeArray nodeArray, int character) {
+        final int insertionIndex = findInsertionIndex(nodeArray, character);
+        if (nodeArray.mData.size() <= insertionIndex) return CHARACTER_NOT_FOUND_INDEX;
+        return character == nodeArray.mData.get(insertionIndex).mChars[0] ? insertionIndex
                 : CHARACTER_NOT_FOUND_INDEX;
     }
 
@@ -632,16 +633,16 @@
      * Helper method to find a word in a given branch.
      */
     @SuppressWarnings("unused")
-    public static CharGroup findWordInTree(Node node, final String string) {
+    public static CharGroup findWordInTree(PtNodeArray nodeArray, final String string) {
         int index = 0;
         final StringBuilder checker = DBG ? new StringBuilder() : null;
         final int[] codePoints = getCodePoints(string);
 
         CharGroup currentGroup;
         do {
-            int indexOfGroup = findIndexOfChar(node, codePoints[index]);
+            int indexOfGroup = findIndexOfChar(nodeArray, codePoints[index]);
             if (CHARACTER_NOT_FOUND_INDEX == indexOfGroup) return null;
-            currentGroup = node.mData.get(indexOfGroup);
+            currentGroup = nodeArray.mData.get(indexOfGroup);
 
             if (codePoints.length - index < currentGroup.mChars.length) return null;
             int newIndex = index;
@@ -653,9 +654,9 @@
 
             if (DBG) checker.append(new String(currentGroup.mChars, 0, currentGroup.mChars.length));
             if (index < codePoints.length) {
-                node = currentGroup.mChildren;
+                nodeArray = currentGroup.mChildren;
             }
-        } while (null != node && index < codePoints.length);
+        } while (null != nodeArray && index < codePoints.length);
 
         if (index < codePoints.length) return null;
         if (!currentGroup.isTerminal()) return null;
@@ -670,20 +671,20 @@
         if (null == s || "".equals(s)) {
             throw new RuntimeException("Can't search for a null or empty string");
         }
-        return null != findWordInTree(mRoot, s);
+        return null != findWordInTree(mRootNodeArray, s);
     }
 
     /**
      * Recursively count the number of character groups in a given branch of the trie.
      *
-     * @param node the parent node.
+     * @param nodeArray the parent node.
      * @return the number of char groups in all the branch under this node.
      */
-    public static int countCharGroups(final Node node) {
-        final int nodeSize = node.mData.size();
+    public static int countCharGroups(final PtNodeArray nodeArray) {
+        final int nodeSize = nodeArray.mData.size();
         int size = nodeSize;
         for (int i = nodeSize - 1; i >= 0; --i) {
-            CharGroup group = node.mData.get(i);
+            CharGroup group = nodeArray.mData.get(i);
             if (null != group.mChildren)
                 size += countCharGroups(group.mChildren);
         }
@@ -693,15 +694,15 @@
     /**
      * Recursively count the number of nodes in a given branch of the trie.
      *
-     * @param node the node to count.
+     * @param nodeArray the node array to count.
      * @return the number of nodes in this branch.
      */
-    public static int countNodes(final Node node) {
+    public static int countNodeArrays(final PtNodeArray nodeArray) {
         int size = 1;
-        for (int i = node.mData.size() - 1; i >= 0; --i) {
-            CharGroup group = node.mData.get(i);
+        for (int i = nodeArray.mData.size() - 1; i >= 0; --i) {
+            CharGroup group = nodeArray.mData.get(i);
             if (null != group.mChildren)
-                size += countNodes(group.mChildren);
+                size += countNodeArrays(group.mChildren);
         }
         return size;
     }
@@ -709,10 +710,10 @@
     // Recursively find out whether there are any bigrams.
     // This can be pretty expensive especially if there aren't any (we return as soon
     // as we find one, so it's much cheaper if there are bigrams)
-    private static boolean hasBigramsInternal(final Node node) {
-        if (null == node) return false;
-        for (int i = node.mData.size() - 1; i >= 0; --i) {
-            CharGroup group = node.mData.get(i);
+    private static boolean hasBigramsInternal(final PtNodeArray nodeArray) {
+        if (null == nodeArray) return false;
+        for (int i = nodeArray.mData.size() - 1; i >= 0; --i) {
+            CharGroup group = nodeArray.mData.get(i);
             if (null != group.mBigrams) return true;
             if (hasBigramsInternal(group.mChildren)) return true;
         }
@@ -729,7 +730,7 @@
     // find a more efficient way of doing this, without compromising too much on memory
     // and ease of use.
     public boolean hasBigrams() {
-        return hasBigramsInternal(mRoot);
+        return hasBigramsInternal(mRootNodeArray);
     }
 
     // Historically, the tails of the words were going to be merged to save space.
@@ -750,13 +751,13 @@
 //        MakedictLog.i("Merging nodes. Number of nodes : " + countNodes(root));
 //        MakedictLog.i("Number of groups : " + countCharGroups(root));
 //
-//        final HashMap<String, ArrayList<Node>> repository =
-//                  new HashMap<String, ArrayList<Node>>();
+//        final HashMap<String, ArrayList<PtNodeArray>> repository =
+//                  new HashMap<String, ArrayList<PtNodeArray>>();
 //        mergeTailsInner(repository, root);
 //
 //        MakedictLog.i("Number of different pseudohashes : " + repository.size());
 //        int size = 0;
-//        for (ArrayList<Node> a : repository.values()) {
+//        for (ArrayList<PtNodeArray> a : repository.values()) {
 //            size += a.size();
 //        }
 //        MakedictLog.i("Number of nodes after merge : " + (1 + size));
@@ -764,7 +765,7 @@
     }
 
     // The following methods are used by the deactivated mergeTails()
-//   private static boolean isEqual(Node a, Node b) {
+//   private static boolean isEqual(PtNodeArray a, PtNodeArray b) {
 //       if (null == a && null == b) return true;
 //       if (null == a || null == b) return false;
 //       if (a.data.size() != b.data.size()) return false;
@@ -781,21 +782,21 @@
 //       return true;
 //   }
 
-//   static private HashMap<String, ArrayList<Node>> mergeTailsInner(
-//           final HashMap<String, ArrayList<Node>> map, final Node node) {
-//       final ArrayList<CharGroup> branches = node.data;
+//   static private HashMap<String, ArrayList<PtNodeArray>> mergeTailsInner(
+//           final HashMap<String, ArrayList<PtNodeArray>> map, final PtNodeArray nodeArray) {
+//       final ArrayList<CharGroup> branches = nodeArray.data;
 //       final int nodeSize = branches.size();
 //       for (int i = 0; i < nodeSize; ++i) {
 //           CharGroup group = branches.get(i);
 //           if (null != group.children) {
 //               String pseudoHash = getPseudoHash(group.children);
-//               ArrayList<Node> similarList = map.get(pseudoHash);
+//               ArrayList<PtNodeArray> similarList = map.get(pseudoHash);
 //               if (null == similarList) {
-//                   similarList = new ArrayList<Node>();
+//                   similarList = new ArrayList<PtNodeArray>();
 //                   map.put(pseudoHash, similarList);
 //               }
 //               boolean merged = false;
-//               for (Node similar : similarList) {
+//               for (PtNodeArray similar : similarList) {
 //                   if (isEqual(group.children, similar)) {
 //                       group.children = similar;
 //                       merged = true;
@@ -811,9 +812,9 @@
 //       return map;
 //   }
 
-//  private static String getPseudoHash(final Node node) {
+//  private static String getPseudoHash(final PtNodeArray nodeArray) {
 //      StringBuilder s = new StringBuilder();
-//      for (CharGroup g : node.data) {
+//      for (CharGroup g : nodeArray.data) {
 //          s.append(g.frequency);
 //          for (int ch : g.chars) {
 //              s.append(Character.toChars(ch));
@@ -901,6 +902,6 @@
      */
     @Override
     public Iterator<Word> iterator() {
-        return new DictionaryIterator(mRoot.mData);
+        return new DictionaryIterator(mRootNodeArray.mData);
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java b/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java
new file mode 100644
index 0000000..494bbfc
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java
@@ -0,0 +1,281 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
+import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
+import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
+import com.android.inputmethod.latin.utils.JniUtils;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+
+/**
+ * An implementation of DictDecoder for version 3 binary dictionary.
+ */
+@UsedForTesting
+public class Ver3DictDecoder implements DictDecoder {
+
+    static {
+        JniUtils.loadNativeLibrary();
+    }
+
+    // TODO: implement something sensical instead of just a phony method
+    private static native int doNothing();
+
+    private final static class HeaderReader {
+        protected static int readVersion(final DictBuffer dictBuffer)
+                throws IOException, UnsupportedFormatException {
+            return BinaryDictDecoderUtils.checkFormatVersion(dictBuffer);
+        }
+
+        protected static int readOptionFlags(final DictBuffer dictBuffer) {
+            return dictBuffer.readUnsignedShort();
+        }
+
+        protected static int readHeaderSize(final DictBuffer dictBuffer) {
+            return dictBuffer.readInt();
+        }
+
+        protected static HashMap<String, String> readAttributes(final DictBuffer dictBuffer,
+                final int headerSize) {
+            final HashMap<String, String> attributes = new HashMap<String, String>();
+            while (dictBuffer.position() < headerSize) {
+                // We can avoid an infinite loop here since dictBuffer.position() is always
+                // increased by calling CharEncoding.readString.
+                final String key = CharEncoding.readString(dictBuffer);
+                final String value = CharEncoding.readString(dictBuffer);
+                attributes.put(key, value);
+            }
+            dictBuffer.position(headerSize);
+            return attributes;
+        }
+    }
+
+    private final static class PtNodeReader {
+        protected static int readPtNodeOptionFlags(final DictBuffer dictBuffer) {
+            return dictBuffer.readUnsignedByte();
+        }
+
+        protected static int readParentAddress(final DictBuffer dictBuffer,
+                final FormatOptions formatOptions) {
+            if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
+                return BinaryDictDecoderUtils.readSInt24(dictBuffer);
+            } else {
+                return FormatSpec.NO_PARENT_ADDRESS;
+            }
+        }
+
+        protected static int readFrequency(final DictBuffer dictBuffer) {
+            return dictBuffer.readUnsignedByte();
+        }
+
+        protected static int readChildrenAddress(final DictBuffer dictBuffer, final int optionFlags,
+                final FormatOptions formatOptions) {
+            if (BinaryDictIOUtils.supportsDynamicUpdate(formatOptions)) {
+                final int address = BinaryDictDecoderUtils.readSInt24(dictBuffer);
+                if (address == 0) return FormatSpec.NO_CHILDREN_ADDRESS;
+                return address;
+            } else {
+                switch (optionFlags & FormatSpec.MASK_GROUP_ADDRESS_TYPE) {
+                    case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
+                        return dictBuffer.readUnsignedByte();
+                    case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
+                        return dictBuffer.readUnsignedShort();
+                    case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
+                        return dictBuffer.readUnsignedInt24();
+                    case FormatSpec.FLAG_GROUP_ADDRESS_TYPE_NOADDRESS:
+                    default:
+                        return FormatSpec.NO_CHILDREN_ADDRESS;
+                }
+            }
+        }
+
+        // Reads shortcuts and returns the read length.
+        protected static int readShortcut(final DictBuffer dictBuffer,
+                final ArrayList<WeightedString> shortcutTargets) {
+            final int pointerBefore = dictBuffer.position();
+            dictBuffer.readUnsignedShort(); // skip the size
+            while (true) {
+                final int targetFlags = dictBuffer.readUnsignedByte();
+                final String word = CharEncoding.readString(dictBuffer);
+                shortcutTargets.add(new WeightedString(word,
+                        targetFlags & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY));
+                if (0 == (targetFlags & FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT)) break;
+            }
+            return dictBuffer.position() - pointerBefore;
+        }
+
+        protected static int readBigrams(final DictBuffer dictBuffer,
+                final ArrayList<PendingAttribute> bigrams, final int baseAddress) {
+            int readLength = 0;
+            int bigramCount = 0;
+            while (bigramCount++ < FormatSpec.MAX_BIGRAMS_IN_A_GROUP) {
+                final int bigramFlags = dictBuffer.readUnsignedByte();
+                ++readLength;
+                final int sign = 0 == (bigramFlags & FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE)
+                        ? 1 : -1;
+                int bigramAddress = baseAddress + readLength;
+                switch (bigramFlags & FormatSpec.MASK_ATTRIBUTE_ADDRESS_TYPE) {
+                    case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
+                        bigramAddress += sign * dictBuffer.readUnsignedByte();
+                        readLength += 1;
+                        break;
+                    case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
+                        bigramAddress += sign * dictBuffer.readUnsignedShort();
+                        readLength += 2;
+                        break;
+                    case FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
+                        final int offset = (dictBuffer.readUnsignedByte() << 16)
+                                + dictBuffer.readUnsignedShort();
+                        bigramAddress += sign * offset;
+                        readLength += 3;
+                        break;
+                    default:
+                        throw new RuntimeException("Has bigrams with no address");
+                }
+                bigrams.add(new PendingAttribute(bigramFlags & FormatSpec.FLAG_ATTRIBUTE_FREQUENCY,
+                        bigramAddress));
+                if (0 == (bigramFlags & FormatSpec.FLAG_ATTRIBUTE_HAS_NEXT)) break;
+            }
+            return readLength;
+        }
+    }
+
+    private final File mDictionaryBinaryFile;
+    private DictBuffer mDictBuffer;
+
+    public Ver3DictDecoder(final File file) {
+        mDictionaryBinaryFile = file;
+        mDictBuffer = null;
+    }
+
+    public void openDictBuffer(final DictDecoder.DictionaryBufferFactory factory)
+            throws FileNotFoundException, IOException {
+        mDictBuffer = factory.getDictionaryBuffer(mDictionaryBinaryFile);
+    }
+
+    public DictBuffer getDictBuffer() {
+        return mDictBuffer;
+    }
+
+    @UsedForTesting
+    public DictBuffer openAndGetDictBuffer(final DictDecoder.DictionaryBufferFactory factory)
+                    throws FileNotFoundException, IOException {
+        openDictBuffer(factory);
+        return getDictBuffer();
+    }
+
+    @Override
+    public FileHeader readHeader() throws IOException, UnsupportedFormatException {
+        final int version = HeaderReader.readVersion(mDictBuffer);
+        final int optionsFlags = HeaderReader.readOptionFlags(mDictBuffer);
+
+        final int headerSize = HeaderReader.readHeaderSize(mDictBuffer);
+
+        if (headerSize < 0) {
+            throw new UnsupportedFormatException("header size can't be negative.");
+        }
+
+        final HashMap<String, String> attributes = HeaderReader.readAttributes(mDictBuffer,
+                headerSize);
+
+        final FileHeader header = new FileHeader(headerSize,
+                new FusionDictionary.DictionaryOptions(attributes,
+                        0 != (optionsFlags & FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG),
+                        0 != (optionsFlags & FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG)),
+                new FormatOptions(version,
+                        0 != (optionsFlags & FormatSpec.SUPPORTS_DYNAMIC_UPDATE)));
+        return header;
+    }
+
+    // TODO: Make this buffer multi thread safe.
+    private final int[] mCharacterBuffer = new int[FormatSpec.MAX_WORD_LENGTH];
+    @Override
+    public CharGroupInfo readPtNode(final int ptNodePos, final FormatOptions options) {
+        int addressPointer = ptNodePos;
+        final int flags = PtNodeReader.readPtNodeOptionFlags(mDictBuffer);
+        ++addressPointer;
+
+        final int parentAddress = PtNodeReader.readParentAddress(mDictBuffer, options);
+        if (BinaryDictIOUtils.supportsDynamicUpdate(options)) {
+            addressPointer += 3;
+        }
+
+        final int characters[];
+        if (0 != (flags & FormatSpec.FLAG_HAS_MULTIPLE_CHARS)) {
+            int index = 0;
+            int character = CharEncoding.readChar(mDictBuffer);
+            addressPointer += CharEncoding.getCharSize(character);
+            while (-1 != character) {
+                // FusionDictionary is making sure that the length of the word is smaller than
+                // MAX_WORD_LENGTH.
+                // So we'll never write past the end of mCharacterBuffer.
+                mCharacterBuffer[index++] = character;
+                character = CharEncoding.readChar(mDictBuffer);
+                addressPointer += CharEncoding.getCharSize(character);
+            }
+            characters = Arrays.copyOfRange(mCharacterBuffer, 0, index);
+        } else {
+            final int character = CharEncoding.readChar(mDictBuffer);
+            addressPointer += CharEncoding.getCharSize(character);
+            characters = new int[] { character };
+        }
+        final int frequency;
+        if (0 != (FormatSpec.FLAG_IS_TERMINAL & flags)) {
+            ++addressPointer;
+            frequency = PtNodeReader.readFrequency(mDictBuffer);
+        } else {
+            frequency = CharGroup.NOT_A_TERMINAL;
+        }
+        int childrenAddress = PtNodeReader.readChildrenAddress(mDictBuffer, flags, options);
+        if (childrenAddress != FormatSpec.NO_CHILDREN_ADDRESS) {
+            childrenAddress += addressPointer;
+        }
+        addressPointer += BinaryDictIOUtils.getChildrenAddressSize(flags, options);
+        final ArrayList<WeightedString> shortcutTargets;
+        if (0 != (flags & FormatSpec.FLAG_HAS_SHORTCUT_TARGETS)) {
+            // readShortcut will add shortcuts to shortcutTargets.
+            shortcutTargets = new ArrayList<WeightedString>();
+            addressPointer += PtNodeReader.readShortcut(mDictBuffer, shortcutTargets);
+        } else {
+            shortcutTargets = null;
+        }
+
+        final ArrayList<PendingAttribute> bigrams;
+        if (0 != (flags & FormatSpec.FLAG_HAS_BIGRAMS)) {
+            bigrams = new ArrayList<PendingAttribute>();
+            addressPointer += PtNodeReader.readBigrams(mDictBuffer, bigrams, addressPointer);
+            if (bigrams.size() >= FormatSpec.MAX_BIGRAMS_IN_A_GROUP) {
+                MakedictLog.d("too many bigrams in a group.");
+            }
+        } else {
+            bigrams = null;
+        }
+
+        return new CharGroupInfo(ptNodePos, addressPointer, flags, characters, frequency,
+                parentAddress, childrenAddress, shortcutTargets, bigrams);
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java b/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java
new file mode 100644
index 0000000..e81fd45
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/makedict/Ver3DictEncoder.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * An implementation of DictEncoder for version 3 binary dictionary.
+ */
+public class Ver3DictEncoder implements DictEncoder {
+
+    private final File mDictFile;
+    private OutputStream mOutStream;
+
+    public Ver3DictEncoder(final File dictFile) {
+        mDictFile = dictFile;
+        mOutStream = null;
+    }
+
+    // This constructor is used only by BinaryDictOffdeviceUtilsTests.
+    // If you want to use this in the production code, you should consider keeping consistency of
+    // the interface of Ver3DictDecoder by using factory.
+    public Ver3DictEncoder(final OutputStream outStream) {
+        mDictFile = null;
+        mOutStream = outStream;
+    }
+
+    private void openStream() throws FileNotFoundException {
+        mOutStream = new FileOutputStream(mDictFile);
+    }
+
+    private void close() throws IOException {
+        if (mOutStream != null) {
+            mOutStream.close();
+            mOutStream = null;
+        }
+    }
+
+    @Override
+    public void writeDictionary(FusionDictionary dict, FormatOptions formatOptions)
+            throws IOException, UnsupportedFormatException {
+        if (mOutStream == null) {
+            openStream();
+        }
+        BinaryDictEncoderUtils.writeDictionaryBinary(mOutStream, dict, formatOptions);
+        close();
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
index bb6ec6b..d046da8 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
@@ -28,9 +28,11 @@
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.WordComposer;
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
+import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 import com.android.inputmethod.latin.settings.Settings;
-import com.android.inputmethod.latin.utils.ByteArrayWrapper;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils.BigramDictionaryInterface;
@@ -39,11 +41,10 @@
 import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils.ForgettingCurveParams;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
@@ -76,6 +77,8 @@
     private final ArrayList<PersonalizationDictionaryUpdateSession> mSessions =
             CollectionUtils.newArrayList();
 
+    private final AtomicReference<AsyncTask<Void, Void, Void>> mWaitingTask;
+
     // Should always be false except when we use this class for test
     @UsedForTesting boolean mIsTest = false;
 
@@ -84,6 +87,7 @@
         super(context, dictionaryType);
         mLocale = locale;
         mPrefs = sp;
+        mWaitingTask = new AtomicReference<AsyncTask<Void, Void, Void>>();
         if (mLocale != null && mLocale.length() > 1) {
             loadDictionary();
         }
@@ -175,7 +179,11 @@
      */
     private void flushPendingWrites() {
         // Create a background thread to write the pending entries
-        new UpdateBinaryTask(mBigramList, mLocale, this, mPrefs, getContext()).execute();
+        final AsyncTask<Void, Void, Void> old = mWaitingTask.getAndSet(new UpdateBinaryTask(
+                mBigramList, mLocale, this, mPrefs, getContext()).execute());
+        if (old != null) {
+            old.cancel(false);
+        }
     }
 
     @Override
@@ -234,27 +242,17 @@
         };
 
         // Load the dictionary from binary file
-        FileInputStream inStream = null;
+        final Ver3DictDecoder reader = new Ver3DictDecoder(
+                new File(getContext().getFilesDir(), fileName));
         try {
-            final File file = new File(getContext().getFilesDir(), fileName);
-            final byte[] buffer = new byte[(int)file.length()];
-            inStream = new FileInputStream(file);
-            inStream.read(buffer);
-            UserHistoryDictIOUtils.readDictionaryBinary(
-                    new ByteArrayWrapper(buffer), listener);
+            reader.openDictBuffer(new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
+            UserHistoryDictIOUtils.readDictionaryBinary(reader, listener);
         } catch (FileNotFoundException e) {
             // This is an expected condition: we don't have a user history dictionary for this
             // language yet. It will be created sometime later.
         } catch (IOException e) {
             Log.e(TAG, "IOException on opening a bytebuffer", e);
         } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
             if (PROFILE_SAVE_RESTORE) {
                 final long diff = System.currentTimeMillis() - now;
                 Log.d(TAG, "PROF: Load UserHistoryDictionary: "
@@ -298,6 +296,7 @@
 
         @Override
         protected Void doInBackground(final Void... v) {
+            if (isCancelled()) return null;
             if (mDynamicPredictionDictionary.mIsTest) {
                 // If mIsTest == true, wait until the lock is released.
                 mDynamicPredictionDictionary.mBigramListLock.lock();
@@ -317,6 +316,9 @@
         }
 
         private void doWriteTaskLocked() {
+            if (isCancelled()) return;
+            mDynamicPredictionDictionary.mWaitingTask.compareAndSet(this, null);
+
             if (DBG_STRESS_TEST) {
                 try {
                     Log.w(TAG, "Start stress in closing: " + mLocale);
@@ -331,24 +333,9 @@
             final String fileName =
                     mDynamicPredictionDictionary.getDictionaryFileName();
             final File file = new File(mContext.getFilesDir(), fileName);
-            FileOutputStream out = null;
 
-            try {
-                out = new FileOutputStream(file);
-                UserHistoryDictIOUtils.writeDictionaryBinary(out, this, mBigramList, VERSION3);
-                out.flush();
-                out.close();
-            } catch (IOException e) {
-                Log.e(TAG, "IO Exception while writing file", e);
-            } finally {
-                if (out != null) {
-                    try {
-                        out.close();
-                    } catch (IOException e) {
-                        // ignore
-                    }
-                }
-            }
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file);
+            UserHistoryDictIOUtils.writeDictionary(dictEncoder, this, mBigramList, VERSION3);
 
             // Save the timestamp after we finish writing the binary dictionary.
             Settings.writeLastUserHistoryWriteTime(mPrefs, mLocale);
@@ -402,7 +389,26 @@
     }
 
     public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) {
-        session.setDictionary(this);
+        session.setPredictionDictionary(this);
         mSessions.add(session);
+        session.onDictionaryReady();
+    }
+
+    public void unRegisterUpdateSession(PersonalizationDictionaryUpdateSession session) {
+        mSessions.remove(session);
+    }
+
+    public void clearAndFlushDictionary() {
+        // Clear the node structure on memory
+        clearDictionary();
+        mBigramListLock.lock();
+        try {
+            // Clear the bigram list on memory
+            mBigramList.evictAll();
+        } finally {
+            mBigramListLock.unlock();
+        }
+        // Then flush the cleared state of the dictionary on disk.
+        flushPendingWrites();
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java
index e38a235..f257165 100644
--- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java
@@ -18,26 +18,32 @@
 
 import com.android.inputmethod.latin.Dictionary;
 import com.android.inputmethod.latin.ExpandableBinaryDictionary;
+import com.android.inputmethod.latin.utils.CollectionUtils;
 
 import android.content.Context;
+import android.content.SharedPreferences;
+
+import java.util.ArrayList;
 
 /**
  * This class is a dictionary for the personalized language model that uses binary dictionary.
  */
 public class PersonalizationDictionary extends ExpandableBinaryDictionary {
     private static final String NAME = "personalization";
-
-    public static void registerUpdateListener(PersonalizationDictionaryUpdateSession listener) {
-        // TODO: Implement
-    }
+    private final ArrayList<PersonalizationDictionaryUpdateSession> mSessions =
+            CollectionUtils.newArrayList();
 
     /** Locale for which this user history dictionary is storing words */
     private final String mLocale;
 
-    // Singleton
-    private PersonalizationDictionary(final Context context, final String locale) {
-        super(context, getFilenameWithLocale(NAME, locale), Dictionary.TYPE_PERSONALIZATION);
+    public PersonalizationDictionary(final Context context, final String locale,
+            final SharedPreferences prefs) {
+        // TODO: Make isUpdatable true.
+        super(context, getFilenameWithLocale(NAME, locale), Dictionary.TYPE_PERSONALIZATION,
+                false /* isUpdatable */);
         mLocale = locale;
+        // TODO: Restore last updated time
+        loadDictionary();
     }
 
     @Override
@@ -47,15 +53,21 @@
 
     @Override
     protected boolean hasContentChanged() {
-        // TODO: Implement
         return false;
     }
 
     @Override
     protected boolean needsToReloadBeforeWriting() {
-        // TODO: Implement
         return false;
     }
 
-    // TODO: Implement
+    public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) {
+        session.setDictionary(this);
+        mSessions.add(session);
+        session.onDictionaryReady();
+    }
+
+    public void unRegisterUpdateSession(PersonalizationDictionaryUpdateSession session) {
+        mSessions.remove(session);
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryHelper.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryHelper.java
index da256f8..6798f136 100644
--- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryHelper.java
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryHelper.java
@@ -35,7 +35,13 @@
 
     private static final ConcurrentHashMap<String,
             SoftReference<PersonalizationPredictionDictionary>>
-                    sLangPersonalizationDictCache = CollectionUtils.newConcurrentHashMap();
+                    sLangPersonalizationPredictionDictCache =
+                            CollectionUtils.newConcurrentHashMap();
+
+    private static final ConcurrentHashMap<String,
+            SoftReference<PersonalizationDictionary>>
+                    sLangPersonalizationDictCache =
+                            CollectionUtils.newConcurrentHashMap();
 
     public static UserHistoryPredictionDictionary getUserHistoryPredictionDictionary(
             final Context context, final String locale, final SharedPreferences sp) {
@@ -59,22 +65,46 @@
         }
     }
 
-    public static void
-            registerPersonalizationDictionaryUpdateSession(final Context context,
-                    final PersonalizationDictionaryUpdateSession session) {
-        final PersonalizationPredictionDictionary dictionary =
-                getPersonalizationPredictionDictionary(context,
-                        context.getResources().getConfiguration().locale.toString(),
+    public static void registerPersonalizationDictionaryUpdateSession(final Context context,
+            final PersonalizationDictionaryUpdateSession session, String locale) {
+        final PersonalizationPredictionDictionary predictionDictionary =
+                getPersonalizationPredictionDictionary(context, locale,
+                        PreferenceManager.getDefaultSharedPreferences(context));
+        predictionDictionary.registerUpdateSession(session);
+        final PersonalizationDictionary dictionary =
+                getPersonalizationDictionary(context, locale,
                         PreferenceManager.getDefaultSharedPreferences(context));
         dictionary.registerUpdateSession(session);
     }
 
-    public static PersonalizationPredictionDictionary getPersonalizationPredictionDictionary(
+    public static PersonalizationDictionary getPersonalizationDictionary(
             final Context context, final String locale, final SharedPreferences sp) {
         synchronized (sLangPersonalizationDictCache) {
             if (sLangPersonalizationDictCache.containsKey(locale)) {
-                final SoftReference<PersonalizationPredictionDictionary> ref =
+                final SoftReference<PersonalizationDictionary> ref =
                         sLangPersonalizationDictCache.get(locale);
+                final PersonalizationDictionary dict = ref == null ? null : ref.get();
+                if (dict != null) {
+                    if (DEBUG) {
+                        Log.w(TAG, "Use cached PersonalizationDictCache for " + locale);
+                    }
+                    return dict;
+                }
+            }
+            final PersonalizationDictionary dict =
+                    new PersonalizationDictionary(context, locale, sp);
+            sLangPersonalizationDictCache.put(
+                    locale, new SoftReference<PersonalizationDictionary>(dict));
+            return dict;
+        }
+    }
+
+    public static PersonalizationPredictionDictionary getPersonalizationPredictionDictionary(
+            final Context context, final String locale, final SharedPreferences sp) {
+        synchronized (sLangPersonalizationPredictionDictCache) {
+            if (sLangPersonalizationPredictionDictCache.containsKey(locale)) {
+                final SoftReference<PersonalizationPredictionDictionary> ref =
+                        sLangPersonalizationPredictionDictCache.get(locale);
                 final PersonalizationPredictionDictionary dict = ref == null ? null : ref.get();
                 if (dict != null) {
                     if (DEBUG) {
@@ -85,7 +115,7 @@
             }
             final PersonalizationPredictionDictionary dict =
                     new PersonalizationPredictionDictionary(context, locale, sp);
-            sLangPersonalizationDictCache.put(
+            sLangPersonalizationPredictionDictCache.put(
                     locale, new SoftReference<PersonalizationPredictionDictionary>(dict));
             return dict;
         }
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionarySessionRegister.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionarySessionRegister.java
new file mode 100644
index 0000000..c1833ff
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionarySessionRegister.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.personalization;
+
+import android.content.Context;
+import android.content.res.Configuration;
+
+public class PersonalizationDictionarySessionRegister {
+    public static void init(Context context) {
+    }
+
+    public static void onConfigurationChanged(final Context context, final Configuration conf) {
+    }
+
+    public static void onUpdateData(Context context, String type) {
+    }
+
+    public static void onRemoveData(Context context, String type) {
+    }
+
+    public static void onDestroy(Context context) {
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java
index d62aec1..9788049 100644
--- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java
@@ -16,6 +16,10 @@
 
 package com.android.inputmethod.latin.personalization;
 
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
+
+import android.content.Context;
+
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 
@@ -43,18 +47,76 @@
     }
 
     // TODO: Use a dynamic binary dictionary instead
-    public WeakReference<DynamicPredictionDictionaryBase> mDictionary;
+    public WeakReference<PersonalizationDictionary> mDictionary;
+    public WeakReference<DynamicPredictionDictionaryBase> mPredictionDictionary;
+    public final String mLocale;
+    public PersonalizationDictionaryUpdateSession(String locale) {
+        mLocale = locale;
+    }
 
     public abstract void onDictionaryReady();
 
-    public void setDictionary(DynamicPredictionDictionaryBase dictionary) {
-        mDictionary = new WeakReference<DynamicPredictionDictionaryBase>(dictionary);
+    public abstract void onDictionaryClosed(Context context);
+
+    public void setDictionary(PersonalizationDictionary dictionary) {
+        mDictionary = new WeakReference<PersonalizationDictionary>(dictionary);
     }
 
-    public void addToPersonalizationDictionary(
+    public void setPredictionDictionary(DynamicPredictionDictionaryBase dictionary) {
+        mPredictionDictionary = new WeakReference<DynamicPredictionDictionaryBase>(dictionary);
+    }
+
+    protected PersonalizationDictionary getDictionary() {
+        return mDictionary == null ? null : mDictionary.get();
+    }
+
+    protected DynamicPredictionDictionaryBase getPredictionDictionary() {
+        return mPredictionDictionary == null ? null : mPredictionDictionary.get();
+    }
+
+    private void unsetDictionary() {
+        final PersonalizationDictionary dictionary = getDictionary();
+        if (dictionary == null) {
+            return;
+        }
+        dictionary.unRegisterUpdateSession(this);
+    }
+
+    private void unsetPredictionDictionary() {
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
+        if (dictionary == null) {
+            return;
+        }
+        dictionary.unRegisterUpdateSession(this);
+    }
+
+    public void clearAndFlushPredictionDictionary(Context context) {
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
+        if (dictionary == null) {
+            return;
+        }
+        dictionary.clearAndFlushDictionary();
+    }
+
+    public void closeSession(Context context) {
+        unsetDictionary();
+        unsetPredictionDictionary();
+        onDictionaryClosed(context);
+    }
+
+    public void addBigramToPersonalizationDictionary(String word0, String word1, boolean isValid,
+            int frequency) {
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
+        if (dictionary == null) {
+            return;
+        }
+        dictionary.addToPersonalizationPredictionDictionary(word0, word1, isValid);
+    }
+
+    // Bulk import
+    public void addBigramsToPersonalizationDictionary(
             final ArrayList<PersonalizationLanguageModelParam> lmParams) {
-        final DynamicPredictionDictionaryBase dictionary = mDictionary == null
-                ? null : mDictionary.get();
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
         if (dictionary == null) {
             return;
         }
diff --git a/java/src/com/android/inputmethod/latin/personalization/PersonalizationPredictionDictionary.java b/java/src/com/android/inputmethod/latin/personalization/PersonalizationPredictionDictionary.java
index 955bd27..a038d0a 100644
--- a/java/src/com/android/inputmethod/latin/personalization/PersonalizationPredictionDictionary.java
+++ b/java/src/com/android/inputmethod/latin/personalization/PersonalizationPredictionDictionary.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.personalization;
 
 import com.android.inputmethod.latin.Dictionary;
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
 
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -31,6 +32,6 @@
 
     @Override
     protected String getDictionaryFileName() {
-        return NAME + "." + getLocale() + ".dict";
+        return NAME + "." + getLocale() + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryBigramList.java b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryBigramList.java
index f21db25..9f289e9 100644
--- a/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryBigramList.java
+++ b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryBigramList.java
@@ -53,7 +53,7 @@
      * Called when loaded from the SQL DB.
      */
     public void addBigram(String word1, String word2, byte fcValue) {
-        if (UserHistoryPredictionDictionary.DBG_SAVE_RESTORE) {
+        if (DynamicPredictionDictionaryBase.DBG_SAVE_RESTORE) {
             Log.d(TAG, "--- add bigram: " + word1 + ", " + word2 + ", " + fcValue);
         }
         final HashMap<String, Byte> map;
@@ -73,7 +73,7 @@
      * Called when inserted to the SQL DB.
      */
     public void updateBigram(String word1, String word2, byte fcValue) {
-        if (UserHistoryPredictionDictionary.DBG_SAVE_RESTORE) {
+        if (DynamicPredictionDictionaryBase.DBG_SAVE_RESTORE) {
             Log.d(TAG, "--- update bigram: " + word1 + ", " + word2 + ", " + fcValue);
         }
         final HashMap<String, Byte> map;
diff --git a/java/src/com/android/inputmethod/latin/personalization/UserHistoryPredictionDictionary.java b/java/src/com/android/inputmethod/latin/personalization/UserHistoryPredictionDictionary.java
index d117844..76e48c7 100644
--- a/java/src/com/android/inputmethod/latin/personalization/UserHistoryPredictionDictionary.java
+++ b/java/src/com/android/inputmethod/latin/personalization/UserHistoryPredictionDictionary.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.personalization;
 
 import com.android.inputmethod.latin.Dictionary;
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
 
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -26,7 +27,8 @@
  * cancellation or manual picks. This allows the keyboard to adapt to the typist over time.
  */
 public class UserHistoryPredictionDictionary extends DynamicPredictionDictionaryBase {
-    private static final String NAME = UserHistoryPredictionDictionary.class.getSimpleName();
+    /* package for tests */ static final String NAME =
+            UserHistoryPredictionDictionary.class.getSimpleName();
     /* package */ UserHistoryPredictionDictionary(final Context context, final String locale,
             final SharedPreferences sp) {
         super(context, locale, sp, Dictionary.TYPE_USER_HISTORY);
@@ -34,6 +36,6 @@
 
     @Override
     protected String getDictionaryFileName() {
-        return NAME + "." + getLocale() + ".dict";
+        return NAME + "." + getLocale() + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
index b1cd887..1b592b5 100644
--- a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
+++ b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
@@ -39,6 +39,8 @@
     public static final String PREF_STATISTICS_LOGGING = "enable_logging";
     public static final String PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG =
             "use_only_personalization_dictionary_for_debug";
+    public static final String PREF_BOOST_PERSONALIZATION_DICTIONARY_FOR_DEBUG =
+            "boost_personalization_dictionary_for_debug";
     private static final String PREF_READ_EXTERNAL_DICTIONARY = "read_external_dictionary";
     private static final boolean SHOW_STATISTICS_LOGGING = false;
 
diff --git a/java/src/com/android/inputmethod/latin/settings/Settings.java b/java/src/com/android/inputmethod/latin/settings/Settings.java
index d432087..fd83865 100644
--- a/java/src/com/android/inputmethod/latin/settings/Settings.java
+++ b/java/src/com/android/inputmethod/latin/settings/Settings.java
@@ -27,10 +27,10 @@
 import com.android.inputmethod.latin.InputAttributes;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
-import com.android.inputmethod.latin.utils.DebugLogUtils;
 import com.android.inputmethod.latin.utils.LocaleUtils;
 import com.android.inputmethod.latin.utils.ResourceUtils;
 import com.android.inputmethod.latin.utils.RunInLocale;
+import com.android.inputmethod.latin.utils.StringUtils;
 
 import java.util.HashMap;
 import java.util.Locale;
@@ -90,6 +90,8 @@
     private static final String PREF_SUPPRESS_LANGUAGE_SWITCH_KEY =
             "pref_suppress_language_switch_key";
 
+    private static final String PREF_LAST_USED_PERSONALIZATION_TOKEN =
+            "pref_last_used_personalization_token";
     public static final String PREF_SEND_FEEDBACK = "send_feedback";
     public static final String PREF_ABOUT_KEYBOARD = "about_keyboard";
 
@@ -343,4 +345,20 @@
         return prefs.getBoolean(
                 DebugSettings.PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG, false);
     }
+
+    public static boolean readBoostPersonalizationDictionaryForDebug(
+            final SharedPreferences prefs) {
+        return prefs.getBoolean(
+                DebugSettings.PREF_BOOST_PERSONALIZATION_DICTIONARY_FOR_DEBUG, false);
+    }
+
+    public void writeLastUsedPersonalizationToken(byte[] token) {
+        final String tokenStr = StringUtils.byteArrayToHexString(token);
+        mPrefs.edit().putString(PREF_LAST_USED_PERSONALIZATION_TOKEN, tokenStr).apply();
+    }
+
+    public byte[] readLastUsedPersonalizationToken() {
+        final String tokenStr = mPrefs.getString(PREF_LAST_USED_PERSONALIZATION_TOKEN, null);
+        return StringUtils.hexStringToByteArray(tokenStr);
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
index 4467777..1677e18 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
@@ -229,10 +229,10 @@
 
         if (!Settings.readFromBuildConfigIfGestureInputEnabled(res)) {
             removePreference(Settings.PREF_GESTURE_SETTINGS, getPreferenceScreen());
-        } else {
-            AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
         }
 
+        AdditionalFeaturesSettingUtils.addAdditionalFeaturesPreferences(context, this);
+
         setupKeyLongpressTimeoutSettings(prefs, res);
         setupKeypressVibrationDurationSettings(prefs, res);
         setupKeypressSoundVolumeSettings(prefs, res);
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
index a25cf62..32730d2 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
@@ -22,6 +22,7 @@
 import android.util.Log;
 import android.view.inputmethod.EditorInfo;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.keyboard.internal.KeySpecParser;
 import com.android.inputmethod.latin.Dictionary;
 import com.android.inputmethod.latin.InputAttributes;
@@ -56,6 +57,7 @@
     public final SuggestedWords mSuggestPuncList;
     public final String mWordSeparators;
     public final CharSequence mHintToSaveText;
+    public final boolean mCurrentLanguageHasSpaces;
 
     // From preferences, in the same order as xml/prefs.xml:
     public final boolean mAutoCap;
@@ -90,6 +92,8 @@
     public final int mSuggestionVisibility;
     private final boolean mVoiceKeyEnabled;
     private final boolean mVoiceKeyOnMain;
+    public final boolean mBoostPersonalizationDictionaryForDebug;
+    public final boolean mUseOnlyPersonalizationDictionaryForDebug;
 
     // Setting values for additional features
     public final int[] mAdditionalFeaturesSettingValues =
@@ -117,6 +121,7 @@
         mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec);
         mWordSeparators = res.getString(R.string.symbols_word_separators);
         mHintToSaveText = res.getText(R.string.hint_add_to_dictionary);
+        mCurrentLanguageHasSpaces = res.getBoolean(R.bool.current_language_has_spaces);
 
         // Store the input attributes
         if (null == inputAttributes) {
@@ -168,6 +173,62 @@
         AdditionalFeaturesSettingUtils.readAdditionalFeaturesPreferencesIntoArray(
                 prefs, mAdditionalFeaturesSettingValues);
         mIsInternal = Settings.isInternal(prefs);
+        mBoostPersonalizationDictionaryForDebug =
+                Settings.readBoostPersonalizationDictionaryForDebug(prefs);
+        mUseOnlyPersonalizationDictionaryForDebug =
+                Settings.readUseOnlyPersonalizationDictionaryForDebug(prefs);
+    }
+
+    // Only for tests
+    private SettingsValues(final Locale locale) {
+        // TODO: locale is saved, but not used yet. May have to change this if tests require.
+        mLocale = locale;
+        mDelayUpdateOldSuggestions = 0;
+        mSymbolsPrecededBySpace = new int[] { '(', '[', '{', '&' };
+        Arrays.sort(mSymbolsPrecededBySpace);
+        mSymbolsFollowedBySpace = new int[] { '.', ',', ';', ':', '!', '?', ')', ']', '}', '&' };
+        Arrays.sort(mSymbolsFollowedBySpace);
+        mWordConnectors = new int[] { '\'', '-' };
+        Arrays.sort(mWordConnectors);
+        final String[] suggestPuncsSpec = new String[] { "!", "?", ",", ":", ";" };
+        mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec);
+        mWordSeparators = "&\t \n()[]{}*&<>+=|.,;:!?/_\"";
+        mHintToSaveText = "Touch again to save";
+        mCurrentLanguageHasSpaces = true;
+        mInputAttributes = new InputAttributes(null, false /* isFullscreenMode */);
+        mAutoCap = true;
+        mVibrateOn = true;
+        mSoundOn = true;
+        mKeyPreviewPopupOn = true;
+        mSlidingKeyInputPreviewEnabled = true;
+        mVoiceMode = "0";
+        mIncludesOtherImesInLanguageSwitchList = false;
+        mShowsLanguageSwitchKey = true;
+        mUseContactsDict = true;
+        mUseDoubleSpacePeriod = true;
+        mBlockPotentiallyOffensive = true;
+        mAutoCorrectEnabled = true;
+        mBigramPredictionEnabled = true;
+        mKeyLongpressTimeout = 300;
+        mKeypressVibrationDuration = 5;
+        mKeypressSoundVolume = 1;
+        mKeyPreviewPopupDismissDelay = 70;
+        mAutoCorrectionThreshold = 1;
+        mVoiceKeyEnabled = true;
+        mVoiceKeyOnMain = true;
+        mGestureInputEnabled = true;
+        mGestureTrailEnabled = true;
+        mGestureFloatingPreviewTextEnabled = true;
+        mCorrectionEnabled = mAutoCorrectEnabled && !mInputAttributes.mInputTypeNoAutoCorrect;
+        mSuggestionVisibility = 0;
+        mIsInternal = false;
+        mBoostPersonalizationDictionaryForDebug = false;
+        mUseOnlyPersonalizationDictionaryForDebug = false;
+    }
+
+    @UsedForTesting
+    public static SettingsValues makeDummySettingsValuesForTest(final Locale locale) {
+        return new SettingsValues(locale);
     }
 
     public boolean isApplicationSpecifiedCompletionsOn() {
@@ -194,6 +255,10 @@
         return Arrays.binarySearch(mWordConnectors, code) >= 0;
     }
 
+    public boolean isWordCodePoint(final int code) {
+        return Character.isLetter(code) || isWordConnector(code);
+    }
+
     public boolean isUsuallyPrecededBySpace(final int code) {
         return Arrays.binarySearch(mSymbolsPrecededBySpace, code) >= 0;
     }
@@ -241,7 +306,8 @@
                 // TODO: Stop using KeySpceParser.getLabel().
                 puncList.add(new SuggestedWordInfo(KeySpecParser.getLabel(puncSpec),
                         SuggestedWordInfo.MAX_SCORE, SuggestedWordInfo.KIND_HARDCODED,
-                        Dictionary.TYPE_HARDCODED));
+                        Dictionary.DICTIONARY_HARDCODED,
+                        SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
             }
         }
         return new SuggestedWords(puncList,
diff --git a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
index e97069d..acd4745 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
@@ -210,7 +210,8 @@
                 final int indexInMoreSuggestions = index + SUGGESTION_CODE_BASE;
                 final Key key = new Key(
                         params, word, info, KeyboardIconsSet.ICON_UNDEFINED, indexInMoreSuggestions,
-                        null, x, y, width, params.mDefaultRowHeight, 0);
+                        null /* outputText */, x, y, width, params.mDefaultRowHeight,
+                        0 /* labelFlags */, Key.BACKGROUND_TYPE_NORMAL);
                 params.markAsEdgeKey(key, index);
                 params.onAddKey(key);
                 final int columnNumber = params.getColumnNumber(index);
diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
index 1dd04fc..ed08125 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
@@ -125,24 +125,12 @@
                 R.styleable.SuggestionStripView, defStyle, R.style.SuggestionStripViewStyle);
         mSuggestionStripOption = a.getInt(
                 R.styleable.SuggestionStripView_suggestionStripOption, 0);
-        final float alphaValidTypedWord = ResourceUtils.getFraction(a,
-                R.styleable.SuggestionStripView_alphaValidTypedWord, 1.0f);
-        final float alphaTypedWord = ResourceUtils.getFraction(a,
-                R.styleable.SuggestionStripView_alphaTypedWord, 1.0f);
-        final float alphaAutoCorrect = ResourceUtils.getFraction(a,
-                R.styleable.SuggestionStripView_alphaAutoCorrect, 1.0f);
-        final float alphaSuggested = ResourceUtils.getFraction(a,
-                R.styleable.SuggestionStripView_alphaSuggested, 1.0f);
         mAlphaObsoleted = ResourceUtils.getFraction(a,
-                R.styleable.SuggestionStripView_alphaSuggested, 1.0f);
-        mColorValidTypedWord = applyAlpha(a.getColor(
-                R.styleable.SuggestionStripView_colorValidTypedWord, 0), alphaValidTypedWord);
-        mColorTypedWord = applyAlpha(a.getColor(
-                R.styleable.SuggestionStripView_colorTypedWord, 0), alphaTypedWord);
-        mColorAutoCorrect = applyAlpha(a.getColor(
-                R.styleable.SuggestionStripView_colorAutoCorrect, 0), alphaAutoCorrect);
-        mColorSuggested = applyAlpha(a.getColor(
-                R.styleable.SuggestionStripView_colorSuggested, 0), alphaSuggested);
+                R.styleable.SuggestionStripView_alphaObsoleted, 1.0f);
+        mColorValidTypedWord = a.getColor(R.styleable.SuggestionStripView_colorValidTypedWord, 0);
+        mColorTypedWord = a.getColor(R.styleable.SuggestionStripView_colorTypedWord, 0);
+        mColorAutoCorrect = a.getColor(R.styleable.SuggestionStripView_colorAutoCorrect, 0);
+        mColorSuggested = a.getColor(R.styleable.SuggestionStripView_colorSuggested, 0);
         mSuggestionsCountInStrip = a.getInt(
                 R.styleable.SuggestionStripView_suggestionsCountInStrip,
                 DEFAULT_SUGGESTIONS_COUNT_IN_STRIP);
@@ -177,20 +165,9 @@
         return mMaxMoreSuggestionsRow;
     }
 
-    private int getMoreSuggestionsHeight() {
-        return mMaxMoreSuggestionsRow * mMoreSuggestionsRowHeight + mMoreSuggestionsBottomGap;
-    }
-
-    public int setMoreSuggestionsHeight(final int remainingHeight) {
-        final int currentHeight = getMoreSuggestionsHeight();
-        if (currentHeight <= remainingHeight) {
-            return currentHeight;
-        }
-
+    public void setMoreSuggestionsHeight(final int remainingHeight) {
         mMaxMoreSuggestionsRow = (remainingHeight - mMoreSuggestionsBottomGap)
                 / mMoreSuggestionsRowHeight;
-        final int newHeight = getMoreSuggestionsHeight();
-        return newHeight;
     }
 
     private static Drawable getMoreSuggestionsHint(final Resources res, final float textSize,
diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
index a8a14a8..badc942 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
@@ -135,8 +135,8 @@
         }
     }
 
-    public int setMoreSuggestionsHeight(final int remainingHeight) {
-        return mLayoutHelper.setMoreSuggestionsHeight(remainingHeight);
+    public void setMoreSuggestionsHeight(final int remainingHeight) {
+        mLayoutHelper.setMoreSuggestionsHeight(remainingHeight);
     }
 
     public boolean isShowingAddToDictionaryHint() {
@@ -198,7 +198,7 @@
 
     @Override
     public boolean onLongClick(final View view) {
-        AudioAndHapticFeedbackManager.getInstance().hapticAndAudioFeedback(
+        AudioAndHapticFeedbackManager.getInstance().performHapticAndAudioFeedback(
                 Constants.NOT_A_CODE, this);
         return showMoreSuggestions();
     }
diff --git a/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java b/java/src/com/android/inputmethod/latin/utils/ByteArrayDictBuffer.java
similarity index 89%
rename from java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java
rename to java/src/com/android/inputmethod/latin/utils/ByteArrayDictBuffer.java
index 1bb27aa..2028298 100644
--- a/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java
+++ b/java/src/com/android/inputmethod/latin/utils/ByteArrayDictBuffer.java
@@ -16,17 +16,17 @@
 
 package com.android.inputmethod.latin.utils;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
 
 /**
  * This class provides an implementation for the FusionDictionary buffer interface that is backed
  * by a simpled byte array. It allows to create a binary dictionary in memory.
  */
-public final class ByteArrayWrapper implements FusionDictionaryBufferInterface {
+public final class ByteArrayDictBuffer implements DictBuffer {
     private byte[] mBuffer;
     private int mPosition;
 
-    public ByteArrayWrapper(final byte[] buffer) {
+    public ByteArrayDictBuffer(final byte[] buffer) {
         mBuffer = buffer;
         mPosition = 0;
     }
diff --git a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
index 98f0d8b..cc25102 100644
--- a/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/CollectionUtils.java
@@ -18,6 +18,7 @@
 
 import android.util.SparseArray;
 
+import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -94,6 +95,10 @@
         return new CopyOnWriteArrayList<E>(array);
     }
 
+    public static <E> ArrayDeque<E> newArrayDeque() {
+        return new ArrayDeque<E>();
+    }
+
     public static <E> SparseArray<E> newSparseArray() {
         return new SparseArray<E>();
     }
diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
index 7406d85..be41840 100644
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
@@ -18,7 +18,9 @@
 
 import android.text.TextUtils;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.Constants;
+import com.android.inputmethod.latin.settings.SettingsValues;
 
 import java.util.ArrayList;
 import java.util.Locale;
@@ -193,27 +195,56 @@
     }
 
     public static boolean isIdenticalAfterUpcase(final String text) {
-        final int len = text.length();
-        for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) {
+        final int length = text.length();
+        int i = 0;
+        while (i < length) {
             final int codePoint = text.codePointAt(i);
             if (Character.isLetter(codePoint) && !Character.isUpperCase(codePoint)) {
                 return false;
             }
+            i += Character.charCount(codePoint);
         }
         return true;
     }
 
     public static boolean isIdenticalAfterDowncase(final String text) {
-        final int len = text.length();
-        for (int i = 0; i < len; i = text.offsetByCodePoints(i, 1)) {
+        final int length = text.length();
+        int i = 0;
+        while (i < length) {
             final int codePoint = text.codePointAt(i);
             if (Character.isLetter(codePoint) && !Character.isLowerCase(codePoint)) {
                 return false;
             }
+            i += Character.charCount(codePoint);
         }
         return true;
     }
 
+    @UsedForTesting
+    public static boolean looksValidForDictionaryInsertion(final CharSequence text,
+            final SettingsValues settings) {
+        if (TextUtils.isEmpty(text)) return false;
+        final int length = text.length();
+        int i = 0;
+        int digitCount = 0;
+        while (i < length) {
+            final int codePoint = Character.codePointAt(text, i);
+            final int charCount = Character.charCount(codePoint);
+            i += charCount;
+            if (Character.isDigit(codePoint)) {
+                // Count digits: see below
+                digitCount += charCount;
+                continue;
+            }
+            if (!settings.isWordCodePoint(codePoint)) return false;
+        }
+        // We reject strings entirely comprised of digits to avoid using PIN codes or credit
+        // card numbers. It would come in handy for word prediction though; a good example is
+        // when writing one's address where the street number is usually quite discriminative,
+        // as well as the postal code.
+        return digitCount < length;
+    }
+
     public static boolean isIdenticalAfterCapitalizeEachWord(final String text,
             final String separators) {
         boolean needCapsNext = true;
@@ -316,4 +347,47 @@
         // Otherwise, it doesn't look like an URL.
         return false;
     }
+
+    public static boolean isEmptyStringOrWhiteSpaces(String s) {
+        final int N = codePointCount(s);
+        for (int i = 0; i < N; ++i) {
+            if (!Character.isWhitespace(s.codePointAt(i))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @UsedForTesting
+    public static String byteArrayToHexString(byte[] bytes) {
+        if (bytes == null || bytes.length == 0) {
+            return "";
+        }
+        final StringBuilder sb = new StringBuilder();
+        for (byte b : bytes) {
+            sb.append(String.format("%02x", b & 0xff));
+        }
+        return sb.toString();
+    }
+
+    /**
+     * Convert hex string to byte array. The string length must be an even number.
+     */
+    @UsedForTesting
+    public static byte[] hexStringToByteArray(String hexString) {
+        if (TextUtils.isEmpty(hexString)) {
+            return null;
+        }
+        final int N = hexString.length();
+        if (N % 2 != 0) {
+            throw new NumberFormatException("Input hex string length must be an even number."
+                    + " Length = " + N);
+        }
+        final byte[] bytes = new byte[N / 2];
+        for (int i = 0; i < N; i += 2) {
+            bytes[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4)
+                    + Character.digit(hexString.charAt(i + 1), 16));
+        }
+        return bytes;
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
index d02f718..9d3d8a5 100644
--- a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
@@ -20,17 +20,16 @@
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.makedict.BinaryDictIOUtils;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.PendingAttribute;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 import com.android.inputmethod.latin.personalization.UserHistoryDictionaryBigramList;
 
 import java.io.IOException;
-import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
@@ -57,12 +56,12 @@
     /**
      * Writes dictionary to file.
      */
-    public static void writeDictionaryBinary(final OutputStream destination,
+    public static void writeDictionary(final DictEncoder dictEncoder,
             final BigramDictionaryInterface dict, final UserHistoryDictionaryBigramList bigrams,
             final FormatOptions formatOptions) {
         final FusionDictionary fusionDict = constructFusionDictionary(dict, bigrams);
         try {
-            BinaryDictInputOutput.writeDictionaryBinary(destination, fusionDict, formatOptions);
+            dictEncoder.writeDictionary(fusionDict, formatOptions);
             Log.d(TAG, "end writing");
         } catch (IOException e) {
             Log.e(TAG, "IO exception while writing file", e);
@@ -77,7 +76,7 @@
     @UsedForTesting
     static FusionDictionary constructFusionDictionary(
             final BigramDictionaryInterface dict, final UserHistoryDictionaryBigramList bigrams) {
-        final FusionDictionary fusionDict = new FusionDictionary(new Node(),
+        final FusionDictionary fusionDict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String, String>(), false,
                         false));
         int profTotal = 0;
@@ -101,7 +100,7 @@
                 if (word1 == null) { // unigram
                     fusionDict.add(word2, freq, null, false /* isNotAWord */);
                 } else { // bigram
-                    if (FusionDictionary.findWordInTree(fusionDict.mRoot, word1) == null) {
+                    if (FusionDictionary.findWordInTree(fusionDict.mRootNodeArray, word1) == null) {
                         fusionDict.add(word1, 2, null, false /* isNotAWord */);
                     }
                     fusionDict.setBigram(word1, word2, freq);
@@ -118,13 +117,13 @@
     /**
      * Reads dictionary from file.
      */
-    public static void readDictionaryBinary(final FusionDictionaryBufferInterface buffer,
+    public static void readDictionaryBinary(final Ver3DictDecoder dictDecoder,
             final OnAddWordListener dict) {
         final Map<Integer, String> unigrams = CollectionUtils.newTreeMap();
         final Map<Integer, Integer> frequencies = CollectionUtils.newTreeMap();
         final Map<Integer, ArrayList<PendingAttribute>> bigrams = CollectionUtils.newTreeMap();
         try {
-            BinaryDictIOUtils.readUnigramsAndBigramsBinary(buffer, unigrams, frequencies,
+            BinaryDictIOUtils.readUnigramsAndBigramsBinary(dictDecoder, unigrams, frequencies,
                     bigrams);
         } catch (IOException e) {
             Log.e(TAG, "IO exception while reading file", e);
@@ -156,7 +155,7 @@
                         continue;
                     }
                     to.setBigram(word1, word2,
-                            BinaryDictInputOutput.reconstructBigramFrequency(unigramFrequency,
+                            BinaryDictIOUtils.reconstructBigramFrequency(unigramFrequency,
                                     attr.mFrequency));
                 }
             }
diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryForgettingCurveUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryForgettingCurveUtils.java
index 713a45b..1992b2f 100644
--- a/java/src/com/android/inputmethod/latin/utils/UserHistoryForgettingCurveUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryForgettingCurveUtils.java
@@ -23,7 +23,9 @@
 public final class UserHistoryForgettingCurveUtils {
     private static final String TAG = UserHistoryForgettingCurveUtils.class.getSimpleName();
     private static final boolean DEBUG = false;
-    private static final int FC_FREQ_MAX = 127;
+    private static final int DEFAULT_FC_FREQ = 127;
+    private static final int BOOSTED_FC_FREQ = 200;
+    private static int FC_FREQ_MAX = DEFAULT_FC_FREQ;
     /* package */ static final int COUNT_MAX = 3;
     private static final int FC_LEVEL_MAX = 3;
     /* package */ static final int ELAPSED_TIME_MAX = 15;
@@ -33,6 +35,14 @@
     private static final int HALF_LIFE_HOURS = 48;
     private static final int MAX_PUSH_ELAPSED = (FC_LEVEL_MAX + 1) * (ELAPSED_TIME_MAX + 1);
 
+    public static void boostMaxFreqForDebug() {
+        FC_FREQ_MAX = BOOSTED_FC_FREQ;
+    }
+
+    public static void resetMaxFreqForDebug() {
+        FC_FREQ_MAX = DEFAULT_FC_FREQ;
+    }
+
     private UserHistoryForgettingCurveUtils() {
         // This utility class is not publicly instantiable.
     }
diff --git a/java/src/com/android/inputmethod/latin/utils/UserLogRingCharBuffer.java b/java/src/com/android/inputmethod/latin/utils/UserLogRingCharBuffer.java
index 161386e..a75d353 100644
--- a/java/src/com/android/inputmethod/latin/utils/UserLogRingCharBuffer.java
+++ b/java/src/com/android/inputmethod/latin/utils/UserLogRingCharBuffer.java
@@ -19,6 +19,7 @@
 import android.inputmethodservice.InputMethodService;
 
 import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.settings.Settings;
 
 public final class UserLogRingCharBuffer {
@@ -64,6 +65,9 @@
         if (!mEnabled) {
             return;
         }
+        if (LatinImeLogger.sUsabilityStudy) {
+            UsabilityStudyLogUtils.getInstance().writeChar(c, x, y);
+        }
         mCharBuf[mEnd] = c;
         mXBuf[mEnd] = x;
         mYBuf[mEnd] = y;
diff --git a/java/src/com/android/inputmethod/research/JsonUtils.java b/java/src/com/android/inputmethod/research/JsonUtils.java
index 63d524d..2beebdf 100644
--- a/java/src/com/android/inputmethod/research/JsonUtils.java
+++ b/java/src/com/android/inputmethod/research/JsonUtils.java
@@ -75,12 +75,12 @@
 
     private static void writeJson(final Key key, final JsonWriter jsonWriter) throws IOException {
         jsonWriter.beginObject();
-        jsonWriter.name("code").value(key.mCode);
+        jsonWriter.name("code").value(key.getCode());
         jsonWriter.name("altCode").value(key.getAltCode());
-        jsonWriter.name("x").value(key.mX);
-        jsonWriter.name("y").value(key.mY);
-        jsonWriter.name("w").value(key.mWidth);
-        jsonWriter.name("h").value(key.mHeight);
+        jsonWriter.name("x").value(key.getX());
+        jsonWriter.name("y").value(key.getY());
+        jsonWriter.name("w").value(key.getWidth());
+        jsonWriter.name("h").value(key.getHeight());
         jsonWriter.endObject();
     }
 
@@ -103,7 +103,7 @@
             jsonWriter.name("word").value(wordInfo.toString());
             jsonWriter.name("score").value(wordInfo.mScore);
             jsonWriter.name("kind").value(wordInfo.mKind);
-            jsonWriter.name("sourceDict").value(wordInfo.mSourceDict);
+            jsonWriter.name("sourceDict").value(wordInfo.mSourceDict.mDictType);
             jsonWriter.endObject();
         }
         jsonWriter.endArray();
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index e14cf5a..bf18897 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -43,6 +43,7 @@
     com_android_inputmethod_keyboard_ProximityInfo.cpp \
     com_android_inputmethod_latin_BinaryDictionary.cpp \
     com_android_inputmethod_latin_DicTraverseSession.cpp \
+    com_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp \
     jni_common.cpp
 
 LATIN_IME_CORE_SRC_FILES := \
@@ -53,12 +54,7 @@
         dic_nodes_cache.cpp) \
     $(addprefix suggest/core/dictionary/, \
         bigram_dictionary.cpp \
-        binary_dictionary_format_utils.cpp \
-        binary_dictionary_header.cpp \
-        binary_dictionary_header_reading_utils.cpp \
-        binary_dictionary_terminal_attributes_reading_utils.cpp \
         bloom_filter.cpp \
-        byte_array_utils.cpp \
         dictionary.cpp \
         digraph_utils.cpp \
         multi_bigram_map.cpp) \
@@ -71,11 +67,20 @@
     suggest/core/policy/weighting.cpp \
     suggest/core/session/dic_traverse_session.cpp \
     $(addprefix suggest/policyimpl/dictionary/, \
+        bigram/bigram_list_reading_utils.cpp \
+        header/header_policy.cpp \
+        header/header_reading_utils.cpp \
+        shortcut/shortcut_list_reading_utils.cpp \
+        dictionary_structure_with_buffer_policy_factory.cpp \
         dynamic_patricia_trie_node_reader.cpp \
         dynamic_patricia_trie_policy.cpp \
         dynamic_patricia_trie_reading_utils.cpp \
         patricia_trie_policy.cpp \
         patricia_trie_reading_utils.cpp) \
+    $(addprefix suggest/policyimpl/dictionary/utils/, \
+        byte_array_utils.cpp \
+        extendable_buffer.cpp \
+        format_utils.cpp) \
     suggest/policyimpl/gesture/gesture_suggest_policy_factory.cpp \
     $(addprefix suggest/policyimpl/typing/, \
         scoring_params.cpp \
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 8b46c26..86c2394 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -18,37 +18,20 @@
 
 #include "com_android_inputmethod_latin_BinaryDictionary.h"
 
-#include <cerrno>
 #include <cstring> // for memset()
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
 
 #include "defines.h"
 #include "jni.h"
 #include "jni_common.h"
-#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/suggest_options.h"
+#include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
 #include "utils/autocorrection_threshold_utils.h"
 
 namespace latinime {
 
 class ProximityInfo;
 
-// Helper method
-static void releaseDictBuf(const void *dictBuf, const size_t length, const int fd) {
-    int ret = munmap(const_cast<void *>(dictBuf), length);
-    if (ret != 0) {
-        AKLOGE("DICT: Failure in munmap. ret=%d errno=%d", ret, errno);
-    }
-    ret = close(fd);
-    if (ret != 0) {
-        AKLOGE("DICT: Failure in close. ret=%d errno=%d", ret, errno);
-    }
-}
-
 static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring sourceDir,
         jlong dictOffset, jlong dictSize, jboolean isUpdatable) {
     PROF_OPEN;
@@ -61,41 +44,16 @@
     char sourceDirChars[sourceDirUtf8Length + 1];
     env->GetStringUTFRegion(sourceDir, 0, env->GetStringLength(sourceDir), sourceDirChars);
     sourceDirChars[sourceDirUtf8Length] = '\0';
-    int fd = 0;
-    void *dictBuf = 0;
-    int offset = 0;
-    const bool updatableMmap = (isUpdatable == JNI_TRUE);
-    const int openMode = updatableMmap ? O_RDWR : O_RDONLY;
-    fd = open(sourceDirChars, openMode);
-    if (fd < 0) {
-        AKLOGE("DICT: Can't open sourceDir. sourceDirChars=%s errno=%d", sourceDirChars, errno);
+    DictionaryStructureWithBufferPolicy *const dictionaryStructureWithBufferPolicy =
+            DictionaryStructureWithBufferPolicyFactory::newDictionaryStructureWithBufferPolicy(
+                    sourceDirChars, static_cast<int>(sourceDirUtf8Length),
+                    static_cast<int>(dictOffset), static_cast<int>(dictSize),
+                    isUpdatable == JNI_TRUE);
+    if (!dictionaryStructureWithBufferPolicy) {
         return 0;
     }
-    int pagesize = getpagesize();
-    offset = static_cast<int>(dictOffset) % pagesize;
-    int adjDictOffset = static_cast<int>(dictOffset) - offset;
-    int adjDictSize = static_cast<int>(dictSize) + offset;
-    const int protMode = updatableMmap ? PROT_READ | PROT_WRITE : PROT_READ;
-    dictBuf = mmap(0, adjDictSize, protMode, MAP_PRIVATE, fd, adjDictOffset);
-    if (dictBuf == MAP_FAILED) {
-        AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
-        return 0;
-    }
-    dictBuf = static_cast<char *>(dictBuf) + offset;
-    if (!dictBuf) {
-        AKLOGE("DICT: dictBuf is null");
-        return 0;
-    }
-    Dictionary *dictionary = 0;
-    if (BinaryDictionaryFormatUtils::UNKNOWN_VERSION
-            == BinaryDictionaryFormatUtils::detectFormatVersion(static_cast<uint8_t *>(dictBuf),
-                    static_cast<int>(dictSize))) {
-        AKLOGE("DICT: dictionary format is unknown, bad magic number");
-        releaseDictBuf(static_cast<const char *>(dictBuf) - offset, adjDictSize, fd);
-    } else {
-        dictionary = new Dictionary(env, dictBuf, static_cast<int>(dictSize), fd, offset,
-                updatableMmap);
-    }
+
+    Dictionary *const dictionary = new Dictionary(env, dictionaryStructureWithBufferPolicy);
     PROF_END(66);
     PROF_CLOSE;
     return reinterpret_cast<jlong>(dictionary);
@@ -104,13 +62,6 @@
 static void latinime_BinaryDictionary_close(JNIEnv *env, jclass clazz, jlong dict) {
     Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
     if (!dictionary) return;
-    const BinaryDictionaryInfo *const binaryDictionaryInfo = dictionary->getBinaryDictionaryInfo();
-    const int dictBufOffset = binaryDictionaryInfo->getDictBufOffset();
-    const void *dictBuf = binaryDictionaryInfo->getDictBuf();
-    if (!dictBuf) return;
-    releaseDictBuf(static_cast<const char *>(dictBuf) - dictBufOffset,
-            binaryDictionaryInfo->getDictSize() + dictBufOffset,
-            binaryDictionaryInfo->getMmapFd());
     delete dictionary;
 }
 
diff --git a/native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp b/native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp
new file mode 100644
index 0000000..15088b6
--- /dev/null
+++ b/native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "LatinIME: jni: Ver3DictDecoder"
+
+#include "com_android_inputmethod_latin_makedict_Ver3DictDecoder.h"
+
+#include "defines.h"
+#include "jni.h"
+#include "jni_common.h"
+
+namespace latinime {
+static int latinime_Ver3DictDecoder_doNothing(JNIEnv *env, jclass clazz) {
+    // This is a phony method for test - it does nothing. It just returns some value
+    // unlikely to be in memory by chance for testing purposes.
+    // TODO: remove this method.
+    return 2097;
+}
+
+static const JNINativeMethod sMethods[] = {
+    {
+        // TODO: remove this entry when we have one useful method in here
+        const_cast<char *>("doNothing"),
+        const_cast<char *>("()I"),
+        reinterpret_cast<void *>(latinime_Ver3DictDecoder_doNothing)
+    },
+};
+
+int register_Ver3DictDecoder(JNIEnv *env) {
+    const char *const kClassPathName =
+            "com/android/inputmethod/latin/makedict/Ver3DictDecoder";
+    return registerNativeMethods(env, kClassPathName, sMethods, NELEMS(sMethods));
+}
+} // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp b/native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.h
similarity index 71%
copy from native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
copy to native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.h
index 68b1d5d..07e80f1 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
+++ b/native/jni/com_android_inputmethod_latin_makedict_Ver3DictDecoder.h
@@ -14,11 +14,12 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/byte_array_utils.h"
+#ifndef _COM_ANDROID_INPUTMETHOD_LATIN_MAKEDICT_VER3DICTDECODER_H
+#define _COM_ANDROID_INPUTMETHOD_LATIN_MAKEDICT_VER3DICTDECODER_H
+
+#include "jni.h"
 
 namespace latinime {
-
-const uint8_t ByteArrayUtils::MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-const uint8_t ByteArrayUtils::CHARACTER_ARRAY_TERMINATOR = 0x1F;
-
+int register_Ver3DictDecoder(JNIEnv *env);
 } // namespace latinime
+#endif // _COM_ANDROID_INPUTMETHOD_LATIN_MAKEDICT_VER3DICTDECODER_H
diff --git a/native/jni/jni_common.cpp b/native/jni/jni_common.cpp
index f2867d7..3a8f436 100644
--- a/native/jni/jni_common.cpp
+++ b/native/jni/jni_common.cpp
@@ -18,9 +18,12 @@
 
 #include "jni_common.h"
 
+#ifndef HOST_TOOL
 #include "com_android_inputmethod_keyboard_ProximityInfo.h"
 #include "com_android_inputmethod_latin_BinaryDictionary.h"
 #include "com_android_inputmethod_latin_DicTraverseSession.h"
+#endif
+#include "com_android_inputmethod_latin_makedict_Ver3DictDecoder.h"
 #include "defines.h"
 
 /*
@@ -38,6 +41,7 @@
         AKLOGE("ERROR: JNIEnv is invalid");
         return -1;
     }
+#ifndef HOST_TOOL
     if (!latinime::register_BinaryDictionary(env)) {
         AKLOGE("ERROR: BinaryDictionary native registration failed");
         return -1;
@@ -50,6 +54,11 @@
         AKLOGE("ERROR: ProximityInfo native registration failed");
         return -1;
     }
+#endif
+    if (!latinime::register_Ver3DictDecoder(env)) {
+        AKLOGE("ERROR: Ver3DictDecoder native registration failed");
+        return -1;
+    }
     /* success -- return valid version number */
     return JNI_VERSION_1_6;
 }
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_proximity_filter.h b/native/jni/src/suggest/core/dicnode/dic_node_proximity_filter.h
deleted file mode 100644
index 1a39f2e..0000000
--- a/native/jni/src/suggest/core/dicnode/dic_node_proximity_filter.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_DIC_NODE_PROXIMITY_FILTER_H
-#define LATINIME_DIC_NODE_PROXIMITY_FILTER_H
-
-#include "defines.h"
-#include "suggest/core/layout/proximity_info_state.h"
-#include "suggest/core/layout/proximity_info_utils.h"
-#include "suggest/core/policy/dictionary_structure_policy.h"
-
-namespace latinime {
-
-class DicNodeProximityFilter : public DictionaryStructurePolicy::NodeFilter {
- public:
-    DicNodeProximityFilter(const ProximityInfoState *const pInfoState,
-            const int pointIndex, const bool exactOnly)
-            : mProximityInfoState(pInfoState), mPointIndex(pointIndex), mExactOnly(exactOnly) {}
-
-    bool isFilteredOut(const int codePoint) const {
-        return !isProximityCodePoint(codePoint);
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(DicNodeProximityFilter);
-
-    const ProximityInfoState *const mProximityInfoState;
-    const int mPointIndex;
-    const bool mExactOnly;
-
-    // TODO: Move to proximity info state
-    bool isProximityCodePoint(const int codePoint) const {
-        if (!mProximityInfoState) {
-            return true;
-        }
-        if (mExactOnly) {
-            return mProximityInfoState->getPrimaryCodePointAt(mPointIndex) == codePoint;
-        }
-        const ProximityType matchedId = mProximityInfoState->getProximityType(
-                mPointIndex, codePoint, true /* checkProximityChars */);
-        return ProximityInfoUtils::isMatchOrProximityChar(matchedId);
-    }
-};
-} // namespace latinime
-#endif // LATINIME_DIC_NODE_PROXIMITY_FILTER_H
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
index 6b4ef2f..bb54e60 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
@@ -19,12 +19,10 @@
 #include <cstring>
 
 #include "suggest/core/dicnode/dic_node.h"
-#include "suggest/core/dicnode/dic_node_proximity_filter.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/core/dictionary/multi_bigram_map.h"
 #include "suggest/core/dictionary/probability_utils.h"
-#include "suggest/core/policy/dictionary_structure_policy.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "utils/char_utils.h"
 
 namespace latinime {
@@ -33,17 +31,17 @@
 // Node initialization utils //
 ///////////////////////////////
 
-/* static */ void DicNodeUtils::initAsRoot(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+/* static */ void DicNodeUtils::initAsRoot(
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
         const int prevWordNodePos, DicNode *const newRootNode) {
-    newRootNode->initAsRoot(binaryDictionaryInfo->getStructurePolicy()->getRootPosition(),
-            prevWordNodePos);
+    newRootNode->initAsRoot(dictionaryStructurePolicy->getRootPosition(), prevWordNodePos);
 }
 
 /*static */ void DicNodeUtils::initAsRootWithPreviousWord(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
         DicNode *const prevWordLastNode, DicNode *const newRootNode) {
     newRootNode->initAsRootWithPreviousWord(
-            prevWordLastNode, binaryDictionaryInfo->getStructurePolicy()->getRootPosition());
+            prevWordLastNode, dictionaryStructurePolicy->getRootPosition());
 }
 
 /* static */ void DicNodeUtils::initByCopy(DicNode *srcNode, DicNode *destNode) {
@@ -53,37 +51,16 @@
 ///////////////////////////////////
 // Traverse node expansion utils //
 ///////////////////////////////////
-
-/* static */ void DicNodeUtils::createAndGetPassingChildNode(DicNode *dicNode,
-        const DicNodeProximityFilter *const childrenFilter,
-        DicNodeVector *childDicNodes) {
-    // Passing multiple chars node. No need to traverse child
-    const int codePoint = dicNode->getNodeTypedCodePoint();
-    const int baseLowerCaseCodePoint = CharUtils::toBaseLowerCase(codePoint);
-    if (!childrenFilter->isFilteredOut(codePoint)
-            || CharUtils::isIntentionalOmissionCodePoint(baseLowerCaseCodePoint)) {
-        childDicNodes->pushPassingChild(dicNode);
-    }
-}
-
 /* static */ void DicNodeUtils::getAllChildDicNodes(DicNode *dicNode,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, DicNodeVector *childDicNodes) {
-    getProximityChildDicNodes(dicNode, binaryDictionaryInfo, 0, 0, false, childDicNodes);
-}
-
-/* static */ void DicNodeUtils::getProximityChildDicNodes(DicNode *dicNode,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const ProximityInfoState *pInfoState, const int pointIndex, bool exactOnly,
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
         DicNodeVector *childDicNodes) {
     if (dicNode->isTotalInputSizeExceedingLimit()) {
         return;
     }
-    const DicNodeProximityFilter childrenFilter(pInfoState, pointIndex, exactOnly);
     if (!dicNode->isLeavingNode()) {
-        DicNodeUtils::createAndGetPassingChildNode(dicNode, &childrenFilter, childDicNodes);
+        childDicNodes->pushPassingChild(dicNode);
     } else {
-        binaryDictionaryInfo->getStructurePolicy()->createAndGetAllChildNodes(dicNode,
-                binaryDictionaryInfo, &childrenFilter, childDicNodes);
+        dictionaryStructurePolicy->createAndGetAllChildNodes(dicNode, childDicNodes);
     }
 }
 
@@ -94,12 +71,13 @@
  * Computes the combined bigram / unigram cost for the given dicNode.
  */
 /* static */ float DicNodeUtils::getBigramNodeImprobability(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
         const DicNode *const node, MultiBigramMap *multiBigramMap) {
     if (node->hasMultipleWords() && !node->isValidMultipleWordSuggestion()) {
         return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
     }
-    const int probability = getBigramNodeProbability(binaryDictionaryInfo, node, multiBigramMap);
+    const int probability = getBigramNodeProbability(dictionaryStructurePolicy, node,
+            multiBigramMap);
     // TODO: This equation to calculate the improbability looks unreasonable.  Investigate this.
     const float cost = static_cast<float>(MAX_PROBABILITY - probability)
             / static_cast<float>(MAX_PROBABILITY);
@@ -107,7 +85,7 @@
 }
 
 /* static */ int DicNodeUtils::getBigramNodeProbability(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
         const DicNode *const node, MultiBigramMap *multiBigramMap) {
     const int unigramProbability = node->getProbability();
     const int wordPos = node->getPos();
@@ -118,8 +96,8 @@
         return ProbabilityUtils::backoff(unigramProbability);
     }
     if (multiBigramMap) {
-        return multiBigramMap->getBigramProbability(
-                binaryDictionaryInfo, prevWordPos, wordPos, unigramProbability);
+        return multiBigramMap->getBigramProbability(dictionaryStructurePolicy, prevWordPos,
+                wordPos, unigramProbability);
     }
     return ProbabilityUtils::backoff(unigramProbability);
 }
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.h b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
index 4f12b29..3fb351a 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
@@ -23,41 +23,37 @@
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
 class DicNode;
-class DicNodeProximityFilter;
 class DicNodeVector;
-class ProximityInfoState;
+class DictionaryStructureWithBufferPolicy;
 class MultiBigramMap;
 
 class DicNodeUtils {
  public:
     static int appendTwoWords(const int *src0, const int16_t length0, const int *src1,
             const int16_t length1, int *dest);
-    static void initAsRoot(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+    static void initAsRoot(
+            const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
             const int prevWordNodePos, DicNode *newRootNode);
-    static void initAsRootWithPreviousWord(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+    static void initAsRootWithPreviousWord(
+            const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
             DicNode *prevWordLastNode, DicNode *newRootNode);
     static void initByCopy(DicNode *srcNode, DicNode *destNode);
     static void getAllChildDicNodes(DicNode *dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, DicNodeVector *childDicNodes);
-    static float getBigramNodeImprobability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const DicNode *const node, MultiBigramMap *const multiBigramMap);
-    // TODO: Move to private
-    static void getProximityChildDicNodes(DicNode *dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const ProximityInfoState *pInfoState, const int pointIndex, bool exactOnly,
+            const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
             DicNodeVector *childDicNodes);
+    static float getBigramNodeImprobability(
+            const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
+            const DicNode *const node, MultiBigramMap *const multiBigramMap);
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(DicNodeUtils);
     // Max number of bigrams to look up
     static const int MAX_BIGRAMS_CONSIDERED_PER_CONTEXT = 500;
 
-    static int getBigramNodeProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+    static int getBigramNodeProbability(
+            const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
             const DicNode *const node, MultiBigramMap *multiBigramMap);
-    static void createAndGetPassingChildNode(DicNode *dicNode,
-            const DicNodeProximityFilter *const childrenFilter, DicNodeVector *childDicNodes);
 };
 } // namespace latinime
 #endif // LATINIME_DIC_NODE_UTILS_H
diff --git a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_output.h b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_output.h
index 45c7f5c..74eb5df 100644
--- a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_output.h
+++ b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_output.h
@@ -49,8 +49,10 @@
     void addMergedNodeCodePoints(const uint16_t mergedNodeCodePointCount,
             const int *const mergedNodeCodePoints) {
         if (mergedNodeCodePoints) {
+            const int additionalCodePointCount = min(static_cast<int>(mergedNodeCodePointCount),
+                    MAX_WORD_LENGTH - mOutputtedCodePointCount);
             memcpy(&mCodePointsBuf[mOutputtedCodePointCount], mergedNodeCodePoints,
-                    mergedNodeCodePointCount * sizeof(mCodePointsBuf[0]));
+                    additionalCodePointCount * sizeof(mCodePointsBuf[0]));
             mOutputtedCodePointCount = static_cast<uint16_t>(
                     mOutputtedCodePointCount + mergedNodeCodePointCount);
             if (mOutputtedCodePointCount < MAX_WORD_LENGTH) {
diff --git a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_prevword.h b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_prevword.h
index 5854f4f..f437c95 100644
--- a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_prevword.h
+++ b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_prevword.h
@@ -69,11 +69,14 @@
             const int prevWordNodePos, const int *const src0, const int16_t length0,
             const int *const src1, const int16_t length1, const int *const prevSpacePositions,
             const int lastInputIndex) {
-        mPrevWordCount = prevWordCount;
+        mPrevWordCount = min(prevWordCount, static_cast<int16_t>(MAX_RESULTS));
         mPrevWordProbability = prevWordProbability;
         mPrevWordNodePos = prevWordNodePos;
-        const int twoWordsLen =
+        int twoWordsLen =
                 DicNodeUtils::appendTwoWords(src0, length0, src1, length1, mPrevWord);
+        if (twoWordsLen >= MAX_WORD_LENGTH) {
+            twoWordsLen = MAX_WORD_LENGTH - 1;
+        }
         mPrevWord[twoWordsLen] = KEYCODE_SPACE;
         mPrevWordStart = length0;
         mPrevWordLength = static_cast<int16_t>(twoWordsLen + 1);
diff --git a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
index 3751ae5..ebe7646 100644
--- a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
@@ -22,15 +22,16 @@
 
 #include "defines.h"
 #include "suggest/core/dictionary/binary_dictionary_bigrams_iterator.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/dictionary/probability_utils.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "utils/char_utils.h"
 
 namespace latinime {
 
-BigramDictionary::BigramDictionary(const BinaryDictionaryInfo *const binaryDictionaryInfo)
-        : mBinaryDictionaryInfo(binaryDictionaryInfo) {
+BigramDictionary::BigramDictionary(
+        const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy)
+        : mDictionaryStructurePolicy(dictionaryStructurePolicy) {
     if (DEBUG_DICT) {
         AKLOGI("BigramDictionary - constructor");
     }
@@ -112,13 +113,13 @@
     int bigramCount = 0;
     int unigramProbability = 0;
     int bigramBuffer[MAX_WORD_LENGTH];
-    BinaryDictionaryBigramsIterator bigramsIt(mBinaryDictionaryInfo, pos);
+    BinaryDictionaryBigramsIterator bigramsIt(
+            mDictionaryStructurePolicy->getBigramsStructurePolicy(), pos);
     while (bigramsIt.hasNext()) {
         bigramsIt.next();
-        const int length = mBinaryDictionaryInfo->getStructurePolicy()->
-                getCodePointsAndProbabilityAndReturnCodePointCount(
-                        mBinaryDictionaryInfo, bigramsIt.getBigramPos(), MAX_WORD_LENGTH,
-                        bigramBuffer, &unigramProbability);
+        const int length = mDictionaryStructurePolicy->
+                getCodePointsAndProbabilityAndReturnCodePointCount(bigramsIt.getBigramPos(),
+                        MAX_WORD_LENGTH, bigramBuffer, &unigramProbability);
         // Due to space constraints, the probability for bigrams is approximate - the lower the
         // unigram probability, the worse the precision. The theoritical maximum error in
         // resulting probability is 8 - although in the practice it's never bigger than 3 or 4
@@ -138,11 +139,10 @@
 int BigramDictionary::getBigramListPositionForWord(const int *prevWord, const int prevWordLength,
         const bool forceLowerCaseSearch) const {
     if (0 >= prevWordLength) return NOT_A_DICT_POS;
-    int pos = mBinaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
-            mBinaryDictionaryInfo, prevWord, prevWordLength, forceLowerCaseSearch);
+    int pos = mDictionaryStructurePolicy->getTerminalNodePositionOfWord(prevWord, prevWordLength,
+            forceLowerCaseSearch);
     if (NOT_A_VALID_WORD_POS == pos) return NOT_A_DICT_POS;
-    return mBinaryDictionaryInfo->getStructurePolicy()->getBigramsPositionOfNode(
-            mBinaryDictionaryInfo, pos);
+    return mDictionaryStructurePolicy->getBigramsPositionOfNode(pos);
 }
 
 bool BigramDictionary::isValidBigram(const int *word0, int length0, const int *word1,
@@ -150,11 +150,12 @@
     int pos = getBigramListPositionForWord(word0, length0, false /* forceLowerCaseSearch */);
     // getBigramListPositionForWord returns 0 if this word isn't in the dictionary or has no bigrams
     if (NOT_A_DICT_POS == pos) return false;
-    int nextWordPos = mBinaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
-            mBinaryDictionaryInfo, word1, length1, false /* forceLowerCaseSearch */);
+    int nextWordPos = mDictionaryStructurePolicy->getTerminalNodePositionOfWord(word1, length1,
+            false /* forceLowerCaseSearch */);
     if (NOT_A_VALID_WORD_POS == nextWordPos) return false;
 
-    BinaryDictionaryBigramsIterator bigramsIt(mBinaryDictionaryInfo, pos);
+    BinaryDictionaryBigramsIterator bigramsIt(
+            mDictionaryStructurePolicy->getBigramsStructurePolicy(), pos);
     while (bigramsIt.hasNext()) {
         bigramsIt.next();
         if (bigramsIt.getBigramPos() == nextWordPos) {
diff --git a/native/jni/src/suggest/core/dictionary/bigram_dictionary.h b/native/jni/src/suggest/core/dictionary/bigram_dictionary.h
index 438c34c..99b964c 100644
--- a/native/jni/src/suggest/core/dictionary/bigram_dictionary.h
+++ b/native/jni/src/suggest/core/dictionary/bigram_dictionary.h
@@ -21,11 +21,11 @@
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
+class DictionaryStructureWithBufferPolicy;
 
 class BigramDictionary {
  public:
-    BigramDictionary(const BinaryDictionaryInfo *const binaryDictionaryInfo);
+    BigramDictionary(const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy);
 
     int getPredictions(const int *word, int length, int *outBigramCodePoints,
             int *outBigramProbability, int *outputTypes) const;
@@ -40,7 +40,7 @@
     int getBigramListPositionForWord(const int *prevWord, const int prevWordLength,
             const bool forceLowerCaseSearch) const;
 
-    const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
+    const DictionaryStructureWithBufferPolicy *const mDictionaryStructurePolicy;
 };
 } // namespace latinime
 #endif // LATINIME_BIGRAM_DICTIONARY_H
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
index 8cbb129..d16ac47 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
+++ b/native/jni/src/suggest/core/dictionary/binary_dictionary_bigrams_iterator.h
@@ -18,51 +18,41 @@
 #define LATINIME_BINARY_DICTIONARY_BIGRAMS_ITERATOR_H
 
 #include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
+#include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
 
 namespace latinime {
 
 class BinaryDictionaryBigramsIterator {
  public:
     BinaryDictionaryBigramsIterator(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int pos)
-            : mBinaryDictionaryInfo(binaryDictionaryInfo), mPos(pos), mBigramFlags(0),
-              mBigramPos(NOT_A_DICT_POS), mHasNext(pos != NOT_A_DICT_POS) {}
+            const DictionaryBigramsStructurePolicy *const bigramsStructurePolicy, const int pos)
+            : mBigramsStructurePolicy(bigramsStructurePolicy), mPos(pos),
+              mBigramPos(NOT_A_DICT_POS), mProbability(NOT_A_PROBABILITY),
+              mHasNext(pos != NOT_A_DICT_POS) {}
 
     AK_FORCE_INLINE bool hasNext() const {
         return mHasNext;
     }
 
     AK_FORCE_INLINE void next() {
-        mBigramFlags = BinaryDictionaryTerminalAttributesReadingUtils::getFlagsAndForwardPointer(
-                mBinaryDictionaryInfo, &mPos);
-        mBigramPos =
-                BinaryDictionaryTerminalAttributesReadingUtils::getBigramAddressAndForwardPointer(
-                        mBinaryDictionaryInfo, mBigramFlags, &mPos);
-        mHasNext = BinaryDictionaryTerminalAttributesReadingUtils::hasNext(mBigramFlags);
+        mBigramsStructurePolicy->getNextBigram(&mBigramPos, &mProbability, &mHasNext, &mPos);
     }
 
     AK_FORCE_INLINE int getProbability() const {
-        return BinaryDictionaryTerminalAttributesReadingUtils::getProbabilityFromFlags(
-                mBigramFlags);
+        return mProbability;
     }
 
     AK_FORCE_INLINE int getBigramPos() const {
         return mBigramPos;
     }
 
-    AK_FORCE_INLINE int getFlags() const {
-        return mBigramFlags;
-    }
-
  private:
     DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryBigramsIterator);
 
-    const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
+    const DictionaryBigramsStructurePolicy *const mBigramsStructurePolicy;
     int mPos;
-    BinaryDictionaryTerminalAttributesReadingUtils::BigramFlags mBigramFlags;
     int mBigramPos;
+    int mProbability;
     bool mHasNext;
 };
 } // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_header.cpp b/native/jni/src/suggest/core/dictionary/binary_dictionary_header.cpp
deleted file mode 100644
index 91c643a..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_header.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "suggest/core/dictionary/binary_dictionary_header.h"
-
-#include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-
-namespace latinime {
-
-const char *const BinaryDictionaryHeader::MULTIPLE_WORDS_DEMOTION_RATE_KEY =
-        "MULTIPLE_WORDS_DEMOTION_RATE";
-const float BinaryDictionaryHeader::DEFAULT_MULTI_WORD_COST_MULTIPLIER = 1.0f;
-const float BinaryDictionaryHeader::MULTI_WORD_COST_MULTIPLIER_SCALE = 100.0f;
-
-BinaryDictionaryHeader::BinaryDictionaryHeader(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo)
-        : mBinaryDictionaryInfo(binaryDictionaryInfo),
-          mDictionaryFlags(BinaryDictionaryHeaderReadingUtils::getFlags(binaryDictionaryInfo)),
-          mSize(BinaryDictionaryHeaderReadingUtils::getHeaderSize(binaryDictionaryInfo)),
-          mMultiWordCostMultiplier(readMultiWordCostMultiplier()) {}
-
-float BinaryDictionaryHeader::readMultiWordCostMultiplier() const {
-    const int headerValue = BinaryDictionaryHeaderReadingUtils::readHeaderValueInt(
-            mBinaryDictionaryInfo, MULTIPLE_WORDS_DEMOTION_RATE_KEY);
-    if (headerValue == S_INT_MIN) {
-        // not found
-        return DEFAULT_MULTI_WORD_COST_MULTIPLIER;
-    }
-    if (headerValue <= 0) {
-        return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
-    }
-    return MULTI_WORD_COST_MULTIPLIER_SCALE / static_cast<float>(headerValue);
-}
-
-} // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.cpp b/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.cpp
deleted file mode 100644
index a57b0f8..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "suggest/core/dictionary/binary_dictionary_header_reading_utils.h"
-
-#include <cctype>
-#include <cstdlib>
-
-#include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-
-namespace latinime {
-
-const int BinaryDictionaryHeaderReadingUtils::MAX_OPTION_KEY_LENGTH = 256;
-
-const int BinaryDictionaryHeaderReadingUtils::VERSION_2_HEADER_MAGIC_NUMBER_SIZE = 4;
-const int BinaryDictionaryHeaderReadingUtils::VERSION_2_HEADER_DICTIONARY_VERSION_SIZE = 2;
-const int BinaryDictionaryHeaderReadingUtils::VERSION_2_HEADER_FLAG_SIZE = 2;
-const int BinaryDictionaryHeaderReadingUtils::VERSION_2_HEADER_SIZE_FIELD_SIZE = 4;
-
-const BinaryDictionaryHeaderReadingUtils::DictionaryFlags
-        BinaryDictionaryHeaderReadingUtils::NO_FLAGS = 0;
-// Flags for special processing
-// Those *must* match the flags in makedict (BinaryDictInputOutput#*_PROCESSING_FLAG) or
-// something very bad (like, the apocalypse) will happen. Please update both at the same time.
-const BinaryDictionaryHeaderReadingUtils::DictionaryFlags
-        BinaryDictionaryHeaderReadingUtils::GERMAN_UMLAUT_PROCESSING_FLAG = 0x1;
-const BinaryDictionaryHeaderReadingUtils::DictionaryFlags
-        BinaryDictionaryHeaderReadingUtils::SUPPORTS_DYNAMIC_UPDATE_FLAG = 0x2;
-const BinaryDictionaryHeaderReadingUtils::DictionaryFlags
-        BinaryDictionaryHeaderReadingUtils::FRENCH_LIGATURE_PROCESSING_FLAG = 0x4;
-
-/* static */ int BinaryDictionaryHeaderReadingUtils::getHeaderSize(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo) {
-    switch (getHeaderVersion(binaryDictionaryInfo->getFormat())) {
-        case HEADER_VERSION_2:
-            // See the format of the header in the comment in
-            // BinaryDictionaryFormatUtils::detectFormatVersion()
-            return ByteArrayUtils::readUint32(binaryDictionaryInfo->getDictBuf(),
-                    VERSION_2_HEADER_MAGIC_NUMBER_SIZE + VERSION_2_HEADER_DICTIONARY_VERSION_SIZE
-                            + VERSION_2_HEADER_FLAG_SIZE);
-        default:
-            return S_INT_MAX;
-    }
-}
-
-/* static */ BinaryDictionaryHeaderReadingUtils::DictionaryFlags
-        BinaryDictionaryHeaderReadingUtils::getFlags(
-                const BinaryDictionaryInfo *const binaryDictionaryInfo) {
-    switch (getHeaderVersion(binaryDictionaryInfo->getFormat())) {
-        case HEADER_VERSION_2:
-            return ByteArrayUtils::readUint16(binaryDictionaryInfo->getDictBuf(),
-                    VERSION_2_HEADER_MAGIC_NUMBER_SIZE + VERSION_2_HEADER_DICTIONARY_VERSION_SIZE);
-        default:
-            return NO_FLAGS;
-    }
-}
-
-// Returns if the key is found or not and reads the found value into outValue.
-/* static */ bool BinaryDictionaryHeaderReadingUtils::readHeaderValue(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const char *const key, int *outValue, const int outValueSize) {
-    if (outValueSize <= 0) {
-        return false;
-    }
-    const int headerSize = getHeaderSize(binaryDictionaryInfo);
-    int pos = getHeaderOptionsPosition(binaryDictionaryInfo->getFormat());
-    if (pos == NOT_A_DICT_POS) {
-        // The header doesn't have header options.
-        return false;
-    }
-    while (pos < headerSize) {
-        if(ByteArrayUtils::compareStringInBufferWithCharArray(
-                binaryDictionaryInfo->getDictBuf(), key, headerSize - pos, &pos) == 0) {
-            // The key was found.
-            const int length = ByteArrayUtils::readStringAndAdvancePosition(
-                    binaryDictionaryInfo->getDictBuf(), outValueSize, outValue, &pos);
-            // Add a 0 terminator to the string.
-            outValue[length < outValueSize ? length : outValueSize - 1] = '\0';
-            return true;
-        }
-        ByteArrayUtils::advancePositionToBehindString(
-                binaryDictionaryInfo->getDictBuf(), headerSize - pos, &pos);
-    }
-    // The key was not found.
-    return false;
-}
-
-/* static */ int BinaryDictionaryHeaderReadingUtils::readHeaderValueInt(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const char *const key) {
-    const int bufferSize = LARGEST_INT_DIGIT_COUNT;
-    int intBuffer[bufferSize];
-    char charBuffer[bufferSize];
-    if (!readHeaderValue(binaryDictionaryInfo, key, intBuffer, bufferSize)) {
-        return S_INT_MIN;
-    }
-    for (int i = 0; i < bufferSize; ++i) {
-        charBuffer[i] = intBuffer[i];
-        if (charBuffer[i] == '0') {
-            break;
-        }
-        if (!isdigit(charBuffer[i])) {
-            // If not a number, return S_INT_MIN
-            return S_INT_MIN;
-        }
-    }
-    return atoi(charBuffer);
-}
-
-} // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.h
deleted file mode 100644
index 6174822..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_header_reading_utils.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_DICTIONARY_HEADER_READING_UTILS_H
-#define LATINIME_DICTIONARY_HEADER_READING_UTILS_H
-
-#include <stdint.h>
-
-#include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
-
-namespace latinime {
-
-class BinaryDictionaryInfo;
-
-class BinaryDictionaryHeaderReadingUtils {
- public:
-    typedef uint16_t DictionaryFlags;
-
-    static const int MAX_OPTION_KEY_LENGTH;
-
-    static int getHeaderSize(const BinaryDictionaryInfo *const binaryDictionaryInfo);
-
-    static DictionaryFlags getFlags(const BinaryDictionaryInfo *const binaryDictionaryInfo);
-
-    static AK_FORCE_INLINE bool supportsDynamicUpdate(const DictionaryFlags flags) {
-        return (flags & SUPPORTS_DYNAMIC_UPDATE_FLAG) != 0;
-    }
-
-    static AK_FORCE_INLINE bool requiresGermanUmlautProcessing(const DictionaryFlags flags) {
-        return (flags & GERMAN_UMLAUT_PROCESSING_FLAG) != 0;
-    }
-
-    static AK_FORCE_INLINE bool requiresFrenchLigatureProcessing(const DictionaryFlags flags) {
-        return (flags & FRENCH_LIGATURE_PROCESSING_FLAG) != 0;
-    }
-
-    static AK_FORCE_INLINE int getHeaderOptionsPosition(
-            const BinaryDictionaryFormatUtils::FORMAT_VERSION dictionaryFormat) {
-        switch (getHeaderVersion(dictionaryFormat)) {
-        case HEADER_VERSION_2:
-            return VERSION_2_HEADER_MAGIC_NUMBER_SIZE + VERSION_2_HEADER_DICTIONARY_VERSION_SIZE
-                    + VERSION_2_HEADER_FLAG_SIZE + VERSION_2_HEADER_SIZE_FIELD_SIZE;
-            break;
-        default:
-            return NOT_A_DICT_POS;
-        }
-    }
-
-    static bool readHeaderValue(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const char *const key, int *outValue, const int outValueSize);
-
-    static int readHeaderValueInt(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const char *const key);
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryHeaderReadingUtils);
-
-    enum HEADER_VERSION {
-        HEADER_VERSION_2,
-        UNKNOWN_HEADER_VERSION
-    };
-
-    static const int VERSION_2_HEADER_MAGIC_NUMBER_SIZE;
-    static const int VERSION_2_HEADER_DICTIONARY_VERSION_SIZE;
-    static const int VERSION_2_HEADER_FLAG_SIZE;
-    static const int VERSION_2_HEADER_SIZE_FIELD_SIZE;
-
-    static const DictionaryFlags NO_FLAGS;
-    // Flags for special processing
-    // Those *must* match the flags in makedict (FormatSpec#*_PROCESSING_FLAGS) or
-    // something very bad (like, the apocalypse) will happen. Please update both at the same time.
-    static const DictionaryFlags GERMAN_UMLAUT_PROCESSING_FLAG;
-    static const DictionaryFlags SUPPORTS_DYNAMIC_UPDATE_FLAG;
-    static const DictionaryFlags FRENCH_LIGATURE_PROCESSING_FLAG;
-    static const DictionaryFlags CONTAINS_BIGRAMS_FLAG;
-
-    static HEADER_VERSION getHeaderVersion(
-            const BinaryDictionaryFormatUtils::FORMAT_VERSION formatVersion) {
-        switch(formatVersion) {
-            case BinaryDictionaryFormatUtils::VERSION_2:
-                // Fall through
-            case BinaryDictionaryFormatUtils::VERSION_3:
-                return HEADER_VERSION_2;
-            default:
-                return UNKNOWN_HEADER_VERSION;
-        }
-    }
-};
-}
-#endif /* LATINIME_DICTIONARY_HEADER_READING_UTILS_H */
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_info.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_info.h
deleted file mode 100644
index cbea18f..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_info.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_BINARY_DICTIONARY_INFO_H
-#define LATINIME_BINARY_DICTIONARY_INFO_H
-
-#include <stdint.h>
-
-#include "defines.h"
-#include "jni.h"
-#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
-#include "suggest/core/dictionary/binary_dictionary_header.h"
-#include "suggest/policyimpl/dictionary/dictionary_structure_policy_factory.h"
-#include "utils/log_utils.h"
-
-namespace latinime {
-
-class BinaryDictionaryInfo {
- public:
-     AK_FORCE_INLINE BinaryDictionaryInfo(JNIEnv *env, const uint8_t *const dictBuf,
-            const int dictSize, const int mmapFd, const int dictBufOffset, const bool isUpdatable)
-            : mDictBuf(dictBuf), mDictSize(dictSize), mMmapFd(mmapFd),
-              mDictBufOffset(dictBufOffset), mIsUpdatable(isUpdatable),
-              mDictionaryFormat(BinaryDictionaryFormatUtils::detectFormatVersion(
-                      mDictBuf, mDictSize)),
-              mDictionaryHeader(this), mDictRoot(mDictBuf + mDictionaryHeader.getSize()),
-              mStructurePolicy(DictionaryStructurePolicyFactory::getDictionaryStructurePolicy(
-                      mDictionaryFormat)) {
-        logDictionaryInfo(env);
-    }
-
-    AK_FORCE_INLINE const uint8_t *getDictBuf() const {
-        return mDictBuf;
-    }
-
-    AK_FORCE_INLINE int getDictSize() const {
-        return mDictSize;
-    }
-
-    AK_FORCE_INLINE int getMmapFd() const {
-        return mMmapFd;
-    }
-
-    AK_FORCE_INLINE int getDictBufOffset() const {
-        return mDictBufOffset;
-    }
-
-    AK_FORCE_INLINE const uint8_t *getDictRoot() const {
-        return mDictRoot;
-    }
-
-    AK_FORCE_INLINE BinaryDictionaryFormatUtils::FORMAT_VERSION getFormat() const {
-        return mDictionaryFormat;
-    }
-
-    AK_FORCE_INLINE const BinaryDictionaryHeader *getHeader() const {
-        return &mDictionaryHeader;
-    }
-
-    AK_FORCE_INLINE bool isDynamicallyUpdatable() const {
-        // TODO: Support dynamic dictionary formats.
-        const bool isUpdatableDictionaryFormat = false;
-        return mIsUpdatable && isUpdatableDictionaryFormat;
-    }
-
-    AK_FORCE_INLINE const DictionaryStructurePolicy *getStructurePolicy() const {
-        return mStructurePolicy;
-    }
-
- private:
-    DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryInfo);
-
-    const uint8_t *const mDictBuf;
-    const int mDictSize;
-    const int mMmapFd;
-    const int mDictBufOffset;
-    const bool mIsUpdatable;
-    const BinaryDictionaryFormatUtils::FORMAT_VERSION mDictionaryFormat;
-    const BinaryDictionaryHeader mDictionaryHeader;
-    const uint8_t *const mDictRoot;
-    const DictionaryStructurePolicy *const mStructurePolicy;
-
-    AK_FORCE_INLINE void logDictionaryInfo(JNIEnv *const env) const {
-        const int BUFFER_SIZE = 16;
-        int dictionaryIdCodePointBuffer[BUFFER_SIZE];
-        int versionStringCodePointBuffer[BUFFER_SIZE];
-        int dateStringCodePointBuffer[BUFFER_SIZE];
-        mDictionaryHeader.readHeaderValueOrQuestionMark("dictionary",
-                dictionaryIdCodePointBuffer, BUFFER_SIZE);
-        mDictionaryHeader.readHeaderValueOrQuestionMark("version",
-                versionStringCodePointBuffer, BUFFER_SIZE);
-        mDictionaryHeader.readHeaderValueOrQuestionMark("date",
-                dateStringCodePointBuffer, BUFFER_SIZE);
-
-        char dictionaryIdCharBuffer[BUFFER_SIZE];
-        char versionStringCharBuffer[BUFFER_SIZE];
-        char dateStringCharBuffer[BUFFER_SIZE];
-        intArrayToCharArray(dictionaryIdCodePointBuffer, BUFFER_SIZE,
-                dictionaryIdCharBuffer, BUFFER_SIZE);
-        intArrayToCharArray(versionStringCodePointBuffer, BUFFER_SIZE,
-                versionStringCharBuffer, BUFFER_SIZE);
-        intArrayToCharArray(dateStringCodePointBuffer, BUFFER_SIZE,
-                dateStringCharBuffer, BUFFER_SIZE);
-
-        LogUtils::logToJava(env,
-                "Dictionary info: dictionary = %s ; version = %s ; date = %s ; filesize = %i",
-                dictionaryIdCharBuffer, versionStringCharBuffer, dateStringCharBuffer, mDictSize);
-    }
-};
-}
-#endif /* LATINIME_BINARY_DICTIONARY_INFO_H */
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
new file mode 100644
index 0000000..558e0a5
--- /dev/null
+++ b/native/jni/src/suggest/core/dictionary/binary_dictionary_shortcut_iterator.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
+#define LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
+
+namespace latinime {
+
+class BinaryDictionaryShortcutIterator {
+ public:
+    BinaryDictionaryShortcutIterator(
+            const DictionaryShortcutsStructurePolicy *const shortcutStructurePolicy,
+            const int shortcutPos)
+            : mShortcutStructurePolicy(shortcutStructurePolicy),
+              mPos(shortcutStructurePolicy->getStartPos(shortcutPos)),
+              mHasNextShortcutTarget(shortcutPos != NOT_A_DICT_POS) {}
+
+    AK_FORCE_INLINE bool hasNextShortcutTarget() const {
+        return mHasNextShortcutTarget;
+    }
+
+    // Gets the shortcut target itself as an int string and put it to outTarget, put its length
+    // to outTargetLength, put whether it is whitelist to outIsWhitelist.
+    AK_FORCE_INLINE void nextShortcutTarget(
+            const int maxDepth, int *const outTarget, int *const outTargetLength,
+            bool *const outIsWhitelist) {
+        mShortcutStructurePolicy->getNextShortcut(maxDepth, outTarget, outTargetLength,
+                outIsWhitelist, &mHasNextShortcutTarget, &mPos);
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryShortcutIterator);
+
+    const DictionaryShortcutsStructurePolicy *const mShortcutStructurePolicy;
+    int mPos;
+    bool mHasNextShortcutTarget;
+};
+} // namespace latinime
+#endif // LATINIME_BINARY_DICTIONARY_SHORTCUT_ITERATOR_H
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.cpp b/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.cpp
deleted file mode 100644
index 20b77b3..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
-
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
-
-namespace latinime {
-
-typedef BinaryDictionaryTerminalAttributesReadingUtils TaUtils;
-
-const TaUtils::TerminalAttributeFlags TaUtils::MASK_ATTRIBUTE_ADDRESS_TYPE = 0x30;
-const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE = 0x10;
-const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES = 0x20;
-const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES = 0x30;
-const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_OFFSET_NEGATIVE = 0x40;
-// Flag for presence of more attributes
-const TaUtils::TerminalAttributeFlags TaUtils::FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
-// Mask for attribute probability, stored on 4 bits inside the flags byte.
-const TaUtils::TerminalAttributeFlags TaUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
-const int TaUtils::ATTRIBUTE_ADDRESS_SHIFT = 4;
-const int TaUtils::SHORTCUT_LIST_SIZE_FIELD_SIZE = 2;
-// The numeric value of the shortcut probability that means 'whitelist'.
-const int TaUtils::WHITELIST_SHORTCUT_PROBABILITY = 15;
-
-/* static */ int TaUtils::getBigramAddressAndForwardPointer(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const TerminalAttributeFlags flags,
-        int *const pos) {
-    int offset = 0;
-    const int origin = *pos;
-    switch (MASK_ATTRIBUTE_ADDRESS_TYPE & flags) {
-        case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
-            offset = ByteArrayUtils::readUint8AndAdvancePosition(
-                    binaryDictionaryInfo->getDictRoot(), pos);
-            break;
-        case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
-            offset = ByteArrayUtils::readUint16AndAdvancePosition(
-                    binaryDictionaryInfo->getDictRoot(), pos);
-            break;
-        case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
-            offset = ByteArrayUtils::readUint24AndAdvancePosition(
-                    binaryDictionaryInfo->getDictRoot(), pos);
-            break;
-    }
-    if (isOffsetNegative(flags)) {
-        return origin - offset;
-    } else {
-        return origin + offset;
-    }
-}
-
-} // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h b/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h
deleted file mode 100644
index 375fc7d..0000000
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H
-#define LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H
-
-#include <stdint.h>
-
-#include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
-
-namespace latinime {
-
-class BinaryDictionaryTerminalAttributesReadingUtils {
- public:
-    typedef uint8_t TerminalAttributeFlags;
-    typedef TerminalAttributeFlags BigramFlags;
-    typedef TerminalAttributeFlags ShortcutFlags;
-
-    static AK_FORCE_INLINE TerminalAttributeFlags getFlagsAndForwardPointer(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
-        return ByteArrayUtils::readUint8AndAdvancePosition(
-                binaryDictionaryInfo->getDictRoot(), pos);
-    }
-
-    static AK_FORCE_INLINE int getProbabilityFromFlags(const TerminalAttributeFlags flags) {
-        return flags & MASK_ATTRIBUTE_PROBABILITY;
-    }
-
-    static AK_FORCE_INLINE bool hasNext(const TerminalAttributeFlags flags) {
-        return (flags & FLAG_ATTRIBUTE_HAS_NEXT) != 0;
-    }
-
-    // Bigrams reading methods
-    static AK_FORCE_INLINE void skipExistingBigrams(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
-        BigramFlags flags = getFlagsAndForwardPointer(binaryDictionaryInfo, pos);
-        while (hasNext(flags)) {
-            *pos += attributeAddressSize(flags);
-            flags = getFlagsAndForwardPointer(binaryDictionaryInfo, pos);
-        }
-        *pos += attributeAddressSize(flags);
-    }
-
-    static int getBigramAddressAndForwardPointer(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const BigramFlags flags,
-                    int *const pos);
-
-    // Shortcuts reading methods
-    // This method returns the size of the shortcut list region excluding the shortcut list size
-    // field at the beginning.
-    static AK_FORCE_INLINE int getShortcutListSizeAndForwardPointer(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
-        // readUint16andAdvancePosition() returns an offset *including* the uint16 field itself.
-        return ByteArrayUtils::readUint16AndAdvancePosition(
-                binaryDictionaryInfo->getDictRoot(), pos) - SHORTCUT_LIST_SIZE_FIELD_SIZE;
-    }
-
-    static AK_FORCE_INLINE void skipShortcuts(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, int *const pos) {
-        const int shortcutListSize = getShortcutListSizeAndForwardPointer(
-                binaryDictionaryInfo, pos);
-        *pos += shortcutListSize;
-    }
-
-    static AK_FORCE_INLINE bool isWhitelist(const ShortcutFlags flags) {
-        return getProbabilityFromFlags(flags) == WHITELIST_SHORTCUT_PROBABILITY;
-    }
-
-    static AK_FORCE_INLINE int readShortcutTarget(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int maxLength,
-            int *const outWord, int *const pos) {
-        return ByteArrayUtils::readStringAndAdvancePosition(
-                binaryDictionaryInfo->getDictRoot(), maxLength, outWord, pos);
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryTerminalAttributesReadingUtils);
-
-    static const TerminalAttributeFlags MASK_ATTRIBUTE_ADDRESS_TYPE;
-    static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
-    static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
-    static const TerminalAttributeFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
-    static const TerminalAttributeFlags FLAG_ATTRIBUTE_OFFSET_NEGATIVE;
-    static const TerminalAttributeFlags FLAG_ATTRIBUTE_HAS_NEXT;
-    static const TerminalAttributeFlags MASK_ATTRIBUTE_PROBABILITY;
-    static const int ATTRIBUTE_ADDRESS_SHIFT;
-    static const int SHORTCUT_LIST_SIZE_FIELD_SIZE;
-    static const int WHITELIST_SHORTCUT_PROBABILITY;
-
-    static AK_FORCE_INLINE bool isOffsetNegative(const TerminalAttributeFlags flags) {
-        return (flags & FLAG_ATTRIBUTE_OFFSET_NEGATIVE) != 0;
-    }
-
-    static AK_FORCE_INLINE int attributeAddressSize(const TerminalAttributeFlags flags) {
-        return (flags & MASK_ATTRIBUTE_ADDRESS_TYPE) >> ATTRIBUTE_ADDRESS_SHIFT;
-        /* Note: this is a value-dependant optimization of what may probably be
-           more readably written this way:
-           switch (flags * BinaryFormat::MASK_ATTRIBUTE_ADDRESS_TYPE) {
-           case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE: return 1;
-           case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES: return 2;
-           case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTE: return 3;
-           default: return 0;
-           }
-        */
-    }
-};
-}
-#endif /* LATINIME_BINARY_DICTIONARY_TERMINAL_ATTRIBUTES_READING_UTILS_H */
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.cpp b/native/jni/src/suggest/core/dictionary/dictionary.cpp
index 4a9e38f..8418a60 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/dictionary.cpp
@@ -18,33 +18,35 @@
 
 #include "suggest/core/dictionary/dictionary.h"
 
-#include <map> // TODO: remove
 #include <stdint.h>
 
 #include "defines.h"
-#include "jni.h"
 #include "suggest/core/dictionary/bigram_dictionary.h"
+#include "suggest/core/policy/dictionary_header_structure_policy.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "suggest/core/session/dic_traverse_session.h"
 #include "suggest/core/suggest.h"
 #include "suggest/core/suggest_options.h"
 #include "suggest/policyimpl/gesture/gesture_suggest_policy_factory.h"
 #include "suggest/policyimpl/typing/typing_suggest_policy_factory.h"
+#include "utils/log_utils.h"
 
 namespace latinime {
 
-Dictionary::Dictionary(JNIEnv *env, void *dict, int dictSize, int mmapFd,
-        int dictBufOffset, bool isUpdatable)
-        : mBinaryDictionaryInfo(env, static_cast<const uint8_t *>(dict), dictSize, mmapFd,
-                dictBufOffset, isUpdatable),
-          mBigramDictionary(new BigramDictionary(&mBinaryDictionaryInfo)),
+Dictionary::Dictionary(JNIEnv *env,
+        DictionaryStructureWithBufferPolicy *const dictionaryStructureWithBufferPolicy)
+        : mDictionaryStructureWithBufferPolicy(dictionaryStructureWithBufferPolicy),
+          mBigramDictionary(new BigramDictionary(mDictionaryStructureWithBufferPolicy)),
           mGestureSuggest(new Suggest(GestureSuggestPolicyFactory::getGestureSuggestPolicy())),
           mTypingSuggest(new Suggest(TypingSuggestPolicyFactory::getTypingSuggestPolicy())) {
+    logDictionaryInfo(env);
 }
 
 Dictionary::~Dictionary() {
     delete mBigramDictionary;
     delete mGestureSuggest;
     delete mTypingSuggest;
+    delete mDictionaryStructureWithBufferPolicy;
 }
 
 int Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
@@ -83,14 +85,12 @@
 }
 
 int Dictionary::getProbability(const int *word, int length) const {
-    const DictionaryStructurePolicy *const structurePolicy =
-            mBinaryDictionaryInfo.getStructurePolicy();
-    int pos = structurePolicy->getTerminalNodePositionOfWord(&mBinaryDictionaryInfo, word, length,
+    int pos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(word, length,
             false /* forceLowerCaseSearch */);
     if (NOT_A_VALID_WORD_POS == pos) {
         return NOT_A_PROBABILITY;
     }
-    return structurePolicy->getUnigramProbability(&mBinaryDictionaryInfo, pos);
+    return getDictionaryStructurePolicy()->getUnigramProbability(pos);
 }
 
 bool Dictionary::isValidBigram(const int *word0, int length0, const int *word1, int length1) const {
@@ -98,32 +98,46 @@
 }
 
 void Dictionary::addUnigramWord(const int *const word, const int length, const int probability) {
-    if (!mBinaryDictionaryInfo.isDynamicallyUpdatable()) {
-        // This method should not be called for non-updatable dictionary.
-        AKLOGI("Warning: Dictionary::addUnigramWord() is called for non-updatable dictionary.");
-        return;
-    }
-    // TODO: Support dynamic update
+    mDictionaryStructureWithBufferPolicy->addUnigramWord(word, length, probability);
 }
 
 void Dictionary::addBigramWords(const int *const word0, const int length0, const int *const word1,
         const int length1, const int probability) {
-    if (!mBinaryDictionaryInfo.isDynamicallyUpdatable()) {
-        // This method should not be called for non-updatable dictionary.
-        AKLOGI("Warning: Dictionary::addBigramWords() is called for non-updatable dictionary.");
-        return;
-    }
-    // TODO: Support dynamic update
+    mDictionaryStructureWithBufferPolicy->addBigramWords(word0, length0, word1, length1,
+            probability);
 }
 
 void Dictionary::removeBigramWords(const int *const word0, const int length0,
         const int *const word1, const int length1) {
-    if (!mBinaryDictionaryInfo.isDynamicallyUpdatable()) {
-        // This method should not be called for non-updatable dictionary.
-        AKLOGI("Warning: Dictionary::removeBigramWords() is called for non-updatable dictionary.");
-        return;
-    }
-    // TODO: Support dynamic update
+    mDictionaryStructureWithBufferPolicy->removeBigramWords(word0, length0, word1, length1);
+}
+
+void Dictionary::logDictionaryInfo(JNIEnv *const env) const {
+    const int BUFFER_SIZE = 16;
+    int dictionaryIdCodePointBuffer[BUFFER_SIZE];
+    int versionStringCodePointBuffer[BUFFER_SIZE];
+    int dateStringCodePointBuffer[BUFFER_SIZE];
+    const DictionaryHeaderStructurePolicy *const headerPolicy =
+            getDictionaryStructurePolicy()->getHeaderStructurePolicy();
+    headerPolicy->readHeaderValueOrQuestionMark("dictionary", dictionaryIdCodePointBuffer,
+            BUFFER_SIZE);
+    headerPolicy->readHeaderValueOrQuestionMark("version", versionStringCodePointBuffer,
+            BUFFER_SIZE);
+    headerPolicy->readHeaderValueOrQuestionMark("date", dateStringCodePointBuffer, BUFFER_SIZE);
+
+    char dictionaryIdCharBuffer[BUFFER_SIZE];
+    char versionStringCharBuffer[BUFFER_SIZE];
+    char dateStringCharBuffer[BUFFER_SIZE];
+    intArrayToCharArray(dictionaryIdCodePointBuffer, BUFFER_SIZE,
+            dictionaryIdCharBuffer, BUFFER_SIZE);
+    intArrayToCharArray(versionStringCodePointBuffer, BUFFER_SIZE,
+            versionStringCharBuffer, BUFFER_SIZE);
+    intArrayToCharArray(dateStringCodePointBuffer, BUFFER_SIZE,
+            dateStringCharBuffer, BUFFER_SIZE);
+
+    LogUtils::logToJava(env,
+            "Dictionary info: dictionary = %s ; version = %s ; date = %s",
+            dictionaryIdCharBuffer, versionStringCharBuffer, dateStringCharBuffer);
 }
 
 } // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.h b/native/jni/src/suggest/core/dictionary/dictionary.h
index 9f1e072..0afe5a5 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.h
+++ b/native/jni/src/suggest/core/dictionary/dictionary.h
@@ -21,11 +21,11 @@
 
 #include "defines.h"
 #include "jni.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 
 namespace latinime {
 
 class BigramDictionary;
+class DictionaryStructureWithBufferPolicy;
 class DicTraverseSession;
 class ProximityInfo;
 class SuggestInterface;
@@ -53,8 +53,8 @@
     static const int KIND_FLAG_POSSIBLY_OFFENSIVE = 0x80000000;
     static const int KIND_FLAG_EXACT_MATCH = 0x40000000;
 
-    Dictionary(JNIEnv *env, void *dict, int dictSize, int mmapFd, int dictBufOffset,
-            bool isUpdatable);
+    Dictionary(JNIEnv *env,
+            DictionaryStructureWithBufferPolicy *const dictionaryStructureWithBufferPoilcy);
 
     int getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
             int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
@@ -77,8 +77,8 @@
     void removeBigramWords(const int *const word0, const int length0, const int *const word1,
             const int length1);
 
-    const BinaryDictionaryInfo *getBinaryDictionaryInfo() const {
-        return &mBinaryDictionaryInfo;
+    const DictionaryStructureWithBufferPolicy *getDictionaryStructurePolicy() const {
+        return mDictionaryStructureWithBufferPolicy;
     }
 
     virtual ~Dictionary();
@@ -86,10 +86,12 @@
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Dictionary);
 
-    const BinaryDictionaryInfo mBinaryDictionaryInfo;
-    const BigramDictionary *mBigramDictionary;
-    SuggestInterface *mGestureSuggest;
-    SuggestInterface *mTypingSuggest;
+    DictionaryStructureWithBufferPolicy *const mDictionaryStructureWithBufferPolicy;
+    const BigramDictionary *const mBigramDictionary;
+    const SuggestInterface *const mGestureSuggest;
+    const SuggestInterface *const mTypingSuggest;
+
+    void logDictionaryInfo(JNIEnv *const env) const;
 };
 } // namespace latinime
 #endif // LATINIME_DICTIONARY_H
diff --git a/native/jni/src/suggest/core/dictionary/digraph_utils.cpp b/native/jni/src/suggest/core/dictionary/digraph_utils.cpp
index af378b1..3271c1b 100644
--- a/native/jni/src/suggest/core/dictionary/digraph_utils.cpp
+++ b/native/jni/src/suggest/core/dictionary/digraph_utils.cpp
@@ -19,7 +19,7 @@
 #include <cstdlib>
 
 #include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_header.h"
+#include "suggest/core/policy/dictionary_header_structure_policy.h"
 #include "utils/char_utils.h"
 
 namespace latinime {
@@ -35,8 +35,9 @@
         { DIGRAPH_TYPE_GERMAN_UMLAUT, DIGRAPH_TYPE_FRENCH_LIGATURES };
 
 /* static */ bool DigraphUtils::hasDigraphForCodePoint(
-        const BinaryDictionaryHeader *const header, const int compositeGlyphCodePoint) {
-    const DigraphUtils::DigraphType digraphType = getDigraphTypeForDictionary(header);
+        const DictionaryHeaderStructurePolicy *const headerPolicy,
+        const int compositeGlyphCodePoint) {
+    const DigraphUtils::DigraphType digraphType = getDigraphTypeForDictionary(headerPolicy);
     if (DigraphUtils::getDigraphForDigraphTypeAndCodePoint(digraphType, compositeGlyphCodePoint)) {
         return true;
     }
@@ -45,11 +46,11 @@
 
 // Returns the digraph type associated with the given dictionary.
 /* static */ DigraphUtils::DigraphType DigraphUtils::getDigraphTypeForDictionary(
-        const BinaryDictionaryHeader *const header) {
-    if (header->requiresGermanUmlautProcessing()) {
+        const DictionaryHeaderStructurePolicy *const headerPolicy) {
+    if (headerPolicy->requiresGermanUmlautProcessing()) {
         return DIGRAPH_TYPE_GERMAN_UMLAUT;
     }
-    if (header->requiresFrenchLigatureProcessing()) {
+    if (headerPolicy->requiresFrenchLigatureProcessing()) {
         return DIGRAPH_TYPE_FRENCH_LIGATURES;
     }
     return DIGRAPH_TYPE_NONE;
diff --git a/native/jni/src/suggest/core/dictionary/digraph_utils.h b/native/jni/src/suggest/core/dictionary/digraph_utils.h
index 9d74fe3..6ae16e3 100644
--- a/native/jni/src/suggest/core/dictionary/digraph_utils.h
+++ b/native/jni/src/suggest/core/dictionary/digraph_utils.h
@@ -21,7 +21,7 @@
 
 namespace latinime {
 
-class BinaryDictionaryHeader;
+class DictionaryHeaderStructurePolicy;
 
 class DigraphUtils {
  public:
@@ -39,14 +39,15 @@
 
     typedef struct { int first; int second; int compositeGlyph; } digraph_t;
 
-    static bool hasDigraphForCodePoint(
-            const BinaryDictionaryHeader *const header, const int compositeGlyphCodePoint);
+    static bool hasDigraphForCodePoint(const DictionaryHeaderStructurePolicy *const headerPolicy,
+            const int compositeGlyphCodePoint);
     static int getDigraphCodePointForIndex(const int compositeGlyphCodePoint,
             const DigraphCodePointIndex digraphCodePointIndex);
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(DigraphUtils);
-    static DigraphType getDigraphTypeForDictionary(const BinaryDictionaryHeader *const header);
+    static DigraphType getDigraphTypeForDictionary(
+            const DictionaryHeaderStructurePolicy *const headerPolicy);
     static int getAllDigraphsForDigraphTypeAndReturnSize(
             const DigraphType digraphType, const digraph_t **const digraphs);
     static const digraph_t *getDigraphForCodePoint(const int compositeGlyphCodePoint);
diff --git a/native/jni/src/suggest/core/dictionary/multi_bigram_map.h b/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
index d5eafe1..97d4cd1 100644
--- a/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
+++ b/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
@@ -21,9 +21,9 @@
 
 #include "defines.h"
 #include "suggest/core/dictionary/binary_dictionary_bigrams_iterator.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/core/dictionary/bloom_filter.h"
 #include "suggest/core/dictionary/probability_utils.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "utils/hash_map_compat.h"
 
 namespace latinime {
@@ -38,7 +38,7 @@
 
     // Look up the bigram probability for the given word pair from the cached bigram maps.
     // Also caches the bigrams if there is space remaining and they have not been cached already.
-    int getBigramProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
+    int getBigramProbability(const DictionaryStructureWithBufferPolicy *const structurePolicy,
             const int wordPosition, const int nextWordPosition, const int unigramProbability) {
         hash_map_compat<int, BigramMap>::const_iterator mapPosition =
                 mBigramMaps.find(wordPosition);
@@ -46,12 +46,12 @@
             return mapPosition->second.getBigramProbability(nextWordPosition, unigramProbability);
         }
         if (mBigramMaps.size() < MAX_CACHED_PREV_WORDS_IN_BIGRAM_MAP) {
-            addBigramsForWordPosition(binaryDictionaryInfo, wordPosition);
+            addBigramsForWordPosition(structurePolicy, wordPosition);
             return mBigramMaps[wordPosition].getBigramProbability(
                     nextWordPosition, unigramProbability);
         }
-        return readBigramProbabilityFromBinaryDictionary(binaryDictionaryInfo,
-                wordPosition, nextWordPosition, unigramProbability);
+        return readBigramProbabilityFromBinaryDictionary(structurePolicy, wordPosition,
+                nextWordPosition, unigramProbability);
     }
 
     void clear() {
@@ -66,10 +66,11 @@
         BigramMap() : mBigramMap(DEFAULT_HASH_MAP_SIZE_FOR_EACH_BIGRAM_MAP), mBloomFilter() {}
         ~BigramMap() {}
 
-        void init(const BinaryDictionaryInfo *const binaryDictionaryInfo, const int nodePos) {
-            const int bigramsListPos = binaryDictionaryInfo->getStructurePolicy()->
-                    getBigramsPositionOfNode(binaryDictionaryInfo, nodePos);
-            BinaryDictionaryBigramsIterator bigramsIt(binaryDictionaryInfo, bigramsListPos);
+        void init(const DictionaryStructureWithBufferPolicy *const structurePolicy,
+                const int nodePos) {
+            const int bigramsListPos = structurePolicy->getBigramsPositionOfNode(nodePos);
+            BinaryDictionaryBigramsIterator bigramsIt(structurePolicy->getBigramsStructurePolicy(),
+                    bigramsListPos);
             while (bigramsIt.hasNext()) {
                 bigramsIt.next();
                 mBigramMap[bigramsIt.getBigramPos()] = bigramsIt.getProbability();
@@ -100,16 +101,16 @@
     };
 
     AK_FORCE_INLINE void addBigramsForWordPosition(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int position) {
-        mBigramMaps[position].init(binaryDictionaryInfo, position);
+            const DictionaryStructureWithBufferPolicy *const structurePolicy, const int position) {
+        mBigramMaps[position].init(structurePolicy, position);
     }
 
     AK_FORCE_INLINE int readBigramProbabilityFromBinaryDictionary(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int nodePos,
+            const DictionaryStructureWithBufferPolicy *const structurePolicy, const int nodePos,
             const int nextWordPosition, const int unigramProbability) {
-        const int bigramsListPos = binaryDictionaryInfo->getStructurePolicy()->
-                getBigramsPositionOfNode(binaryDictionaryInfo, nodePos);
-        BinaryDictionaryBigramsIterator bigramsIt(binaryDictionaryInfo, bigramsListPos);
+        const int bigramsListPos = structurePolicy->getBigramsPositionOfNode(nodePos);
+        BinaryDictionaryBigramsIterator bigramsIt(structurePolicy->getBigramsStructurePolicy(),
+                bigramsListPos);
         while (bigramsIt.hasNext()) {
             bigramsIt.next();
             if (bigramsIt.getBigramPos() == nextWordPosition) {
diff --git a/native/jni/src/suggest/core/dictionary/probability_utils.h b/native/jni/src/suggest/core/dictionary/probability_utils.h
index f450087..21fe355 100644
--- a/native/jni/src/suggest/core/dictionary/probability_utils.h
+++ b/native/jni/src/suggest/core/dictionary/probability_utils.h
@@ -41,7 +41,7 @@
         // the unigram probability to be the median value of the 17th step from the top. A value of
         // 0 for the bigram probability represents the middle of the 16th step from the top,
         // while a value of 15 represents the middle of the top step.
-        // See makedict.BinaryDictInputOutput for details.
+        // See makedict.BinaryDictEncoder#makeBigramFlags for details.
         const float stepSize = static_cast<float>(MAX_PROBABILITY - unigramProbability)
                 / (1.5f + MAX_BIGRAM_ENCODED_PROBABILITY);
         return unigramProbability
diff --git a/native/jni/src/suggest/core/dictionary/shortcut_utils.h b/native/jni/src/suggest/core/dictionary/shortcut_utils.h
index 3c21809..461d7b4 100644
--- a/native/jni/src/suggest/core/dictionary/shortcut_utils.h
+++ b/native/jni/src/suggest/core/dictionary/shortcut_utils.h
@@ -19,21 +19,20 @@
 
 #include "defines.h"
 #include "suggest/core/dicnode/dic_node_utils.h"
-#include "suggest/core/dictionary/terminal_attributes.h"
+#include "suggest/core/dictionary/binary_dictionary_shortcut_iterator.h"
 
 namespace latinime {
 
 class ShortcutUtils {
  public:
-    static int outputShortcuts(const TerminalAttributes *const terminalAttributes,
+    static int outputShortcuts(BinaryDictionaryShortcutIterator *const shortcutIt,
             int outputWordIndex, const int finalScore, int *const outputCodePoints,
             int *const frequencies, int *const outputTypes, const bool sameAsTyped) {
-        TerminalAttributes::ShortcutIterator iterator = terminalAttributes->getShortcutIterator();
         int shortcutTarget[MAX_WORD_LENGTH];
-        while (iterator.hasNextShortcutTarget() && outputWordIndex < MAX_RESULTS) {
+        while (shortcutIt->hasNextShortcutTarget() && outputWordIndex < MAX_RESULTS) {
             bool isWhilelist;
             int shortcutTargetStringLength;
-            iterator.nextShortcutTarget(MAX_WORD_LENGTH, shortcutTarget,
+            shortcutIt->nextShortcutTarget(MAX_WORD_LENGTH, shortcutTarget,
                     &shortcutTargetStringLength, &isWhilelist);
             int shortcutScore;
             int kind;
diff --git a/native/jni/src/suggest/core/dictionary/terminal_attributes.h b/native/jni/src/suggest/core/dictionary/terminal_attributes.h
deleted file mode 100644
index 0da6504..0000000
--- a/native/jni/src/suggest/core/dictionary/terminal_attributes.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_TERMINAL_ATTRIBUTES_H
-#define LATINIME_TERMINAL_ATTRIBUTES_H
-
-#include <stdint.h>
-
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
-
-namespace latinime {
-
-/**
- * This class encapsulates information about a terminal that allows to
- * retrieve local node attributes like the list of shortcuts without
- * exposing the format structure to the client.
- */
-class TerminalAttributes {
- public:
-    class ShortcutIterator {
-     public:
-        ShortcutIterator(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-                const int shortcutPos, const bool hasShortcutList)
-                : mBinaryDictionaryInfo(binaryDictionaryInfo), mPos(shortcutPos),
-                  mHasNextShortcutTarget(hasShortcutList) {}
-
-        inline bool hasNextShortcutTarget() const {
-            return mHasNextShortcutTarget;
-        }
-
-        // Gets the shortcut target itself as an int string and put it to outTarget, put its length
-        // to outTargetLength, put whether it is whitelist to outIsWhitelist.
-        AK_FORCE_INLINE void nextShortcutTarget(
-                const int maxDepth, int *const outTarget, int *const outTargetLength,
-                bool *const outIsWhitelist) {
-            const BinaryDictionaryTerminalAttributesReadingUtils::ShortcutFlags flags =
-                    BinaryDictionaryTerminalAttributesReadingUtils::getFlagsAndForwardPointer(
-                            mBinaryDictionaryInfo, &mPos);
-            mHasNextShortcutTarget =
-                    BinaryDictionaryTerminalAttributesReadingUtils::hasNext(flags);
-            if (outIsWhitelist) {
-                *outIsWhitelist =
-                        BinaryDictionaryTerminalAttributesReadingUtils::isWhitelist(flags);
-            }
-            if (outTargetLength) {
-                *outTargetLength =
-                        BinaryDictionaryTerminalAttributesReadingUtils::readShortcutTarget(
-                                mBinaryDictionaryInfo, maxDepth, outTarget, &mPos);
-            }
-        }
-
-     private:
-        const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
-        int mPos;
-        bool mHasNextShortcutTarget;
-    };
-
-    TerminalAttributes(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int shortcutPos)
-            : mBinaryDictionaryInfo(binaryDictionaryInfo), mShortcutListSizePos(shortcutPos) {}
-
-    inline ShortcutIterator getShortcutIterator() const {
-        int shortcutPos = mShortcutListSizePos;
-        const bool hasShortcutList = shortcutPos != NOT_A_DICT_POS;
-        if (hasShortcutList) {
-            BinaryDictionaryTerminalAttributesReadingUtils::getShortcutListSizeAndForwardPointer(
-                    mBinaryDictionaryInfo, &shortcutPos);
-        }
-        // shortcutPos is never used if hasShortcutList is false.
-        return ShortcutIterator(mBinaryDictionaryInfo, shortcutPos, hasShortcutList);
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(TerminalAttributes);
-    const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
-    const int mShortcutListSizePos;
-};
-} // namespace latinime
-#endif // LATINIME_TERMINAL_ATTRIBUTES_H
diff --git a/native/jni/src/suggest/core/policy/dictionary_bigrams_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_bigrams_structure_policy.h
new file mode 100644
index 0000000..661ef1b
--- /dev/null
+++ b/native/jni/src/suggest/core/policy/dictionary_bigrams_structure_policy.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H
+#define LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H
+
+#include "defines.h"
+
+namespace latinime {
+
+/*
+ * This class abstracts structure of bigrams.
+ */
+class DictionaryBigramsStructurePolicy {
+ public:
+    virtual ~DictionaryBigramsStructurePolicy() {}
+
+    virtual void getNextBigram(int *const outBigramPos, int *const outProbability,
+            bool *const outHasNext, int *const pos) const = 0;
+    virtual void skipAllBigrams(int *const pos) const = 0;
+
+ protected:
+    DictionaryBigramsStructurePolicy() {}
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DictionaryBigramsStructurePolicy);
+};
+} // namespace latinime
+#endif /* LATINIME_DICTIONARY_BIGRAMS_STRUCTURE_POLICY_H */
diff --git a/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h
new file mode 100644
index 0000000..a6829b4
--- /dev/null
+++ b/native/jni/src/suggest/core/policy/dictionary_header_structure_policy.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H
+#define LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H
+
+#include "defines.h"
+
+namespace latinime {
+
+/*
+ * This class abstracts structure of dictionaries.
+ * Implement this policy to support additional dictionaries.
+ */
+class DictionaryHeaderStructurePolicy {
+ public:
+    virtual ~DictionaryHeaderStructurePolicy() {}
+
+    virtual bool supportsDynamicUpdate() const = 0;
+
+    virtual bool requiresGermanUmlautProcessing() const = 0;
+
+    virtual bool requiresFrenchLigatureProcessing() const = 0;
+
+    virtual float getMultiWordCostMultiplier() const = 0;
+
+    virtual void readHeaderValueOrQuestionMark(const char *const key, int *outValue,
+            int outValueSize) const = 0;
+
+ protected:
+    DictionaryHeaderStructurePolicy() {}
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DictionaryHeaderStructurePolicy);
+};
+} // namespace latinime
+#endif /* LATINIME_DICTIONARY_HEADER_STRUCTURE_POLICY_H */
diff --git a/native/jni/src/suggest/core/policy/dictionary_shortcuts_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_shortcuts_structure_policy.h
new file mode 100644
index 0000000..40b6c2d
--- /dev/null
+++ b/native/jni/src/suggest/core/policy/dictionary_shortcuts_structure_policy.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICTIONARY_SHORTCUTS_STRUCTURE_POLICY_H
+#define LATINIME_DICTIONARY_SHORTCUTS_STRUCTURE_POLICY_H
+
+#include "defines.h"
+
+namespace latinime {
+
+/*
+ * This class abstracts structure of shortcuts.
+ */
+class DictionaryShortcutsStructurePolicy {
+ public:
+    virtual ~DictionaryShortcutsStructurePolicy() {}
+
+    virtual int getStartPos(const int pos) const = 0;
+
+    virtual void getNextShortcut(const int maxCodePointCount, int *const outCodePoint,
+            int *const outCodePointCount, bool *const outIsWhitelist, bool *const outHasNext,
+            int *const pos) const = 0;
+
+    virtual void skipAllShortcuts(int *const pos) const = 0;
+
+ protected:
+    DictionaryShortcutsStructurePolicy() {}
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DictionaryShortcutsStructurePolicy);
+};
+} // namespace latinime
+#endif /* LATINIME_DICTIONARY_SHORTCUTS_STRUCTURE_POLICY_H */
diff --git a/native/jni/src/suggest/core/policy/dictionary_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_structure_policy.h
deleted file mode 100644
index cc14c98..0000000
--- a/native/jni/src/suggest/core/policy/dictionary_structure_policy.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2013, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_DICTIONARY_STRUCTURE_POLICY_H
-#define LATINIME_DICTIONARY_STRUCTURE_POLICY_H
-
-#include "defines.h"
-
-namespace latinime {
-
-class BinaryDictionaryInfo;
-class DicNode;
-class DicNodeVector;
-
-/*
- * This class abstracts structure of dictionaries.
- * Implement this policy to support additional dictionaries.
- */
-class DictionaryStructurePolicy {
- public:
-    // This provides a filtering method for filtering new node.
-    class NodeFilter {
-     public:
-        virtual bool isFilteredOut(const int codePoint) const = 0;
-
-     protected:
-        NodeFilter() {}
-        virtual ~NodeFilter() {}
-
-     private:
-        DISALLOW_COPY_AND_ASSIGN(NodeFilter);
-    };
-
-    virtual int getRootPosition() const = 0;
-
-    virtual void createAndGetAllChildNodes(const DicNode *const dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const = 0;
-
-    virtual int getCodePointsAndProbabilityAndReturnCodePointCount(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos, const int maxCodePointCount, int *const outCodePoints,
-            int *const outUnigramProbability) const = 0;
-
-    virtual int getTerminalNodePositionOfWord(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
-            const int length, const bool forceLowerCaseSearch) const = 0;
-
-    virtual int getUnigramProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const = 0;
-
-    virtual int getShortcutPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const = 0;
-
-    virtual int getBigramsPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const = 0;
-
- protected:
-    DictionaryStructurePolicy() {}
-    virtual ~DictionaryStructurePolicy() {}
-
- private:
-    DISALLOW_COPY_AND_ASSIGN(DictionaryStructurePolicy);
-};
-} // namespace latinime
-#endif /* LATINIME_DICTIONARY_STRUCTURE_POLICY_H */
diff --git a/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
new file mode 100644
index 0000000..5324115
--- /dev/null
+++ b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICTIONARY_STRUCTURE_POLICY_H
+#define LATINIME_DICTIONARY_STRUCTURE_POLICY_H
+
+#include "defines.h"
+
+namespace latinime {
+
+class DicNode;
+class DicNodeVector;
+class DictionaryBigramsStructurePolicy;
+class DictionaryHeaderStructurePolicy;
+class DictionaryShortcutsStructurePolicy;
+
+/*
+ * This class abstracts structure of dictionaries.
+ * Implement this policy to support additional dictionaries.
+ */
+class DictionaryStructureWithBufferPolicy {
+ public:
+    virtual ~DictionaryStructureWithBufferPolicy() {}
+
+    virtual int getRootPosition() const = 0;
+
+    virtual void createAndGetAllChildNodes(const DicNode *const dicNode,
+            DicNodeVector *const childDicNodes) const = 0;
+
+    virtual int getCodePointsAndProbabilityAndReturnCodePointCount(
+            const int nodePos, const int maxCodePointCount, int *const outCodePoints,
+            int *const outUnigramProbability) const = 0;
+
+    virtual int getTerminalNodePositionOfWord(const int *const inWord,
+            const int length, const bool forceLowerCaseSearch) const = 0;
+
+    virtual int getUnigramProbability(const int nodePos) const = 0;
+
+    virtual int getShortcutPositionOfNode(const int nodePos) const = 0;
+
+    virtual int getBigramsPositionOfNode(const int nodePos) const = 0;
+
+    virtual const DictionaryHeaderStructurePolicy *getHeaderStructurePolicy() const = 0;
+
+    virtual const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const = 0;
+
+    virtual const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const = 0;
+
+    // Returns whether the update was success or not.
+    virtual bool addUnigramWord(const int *const word, const int length,
+            const int probability) = 0;
+
+    // Returns whether the update was success or not.
+    virtual bool addBigramWords(const int *const word0, const int length0, const int *const word1,
+            const int length1, const int probability) = 0;
+
+    // Returns whether the update was success or not.
+    virtual bool removeBigramWords(const int *const word0, const int length0,
+            const int *const word1, const int length1) = 0;
+
+ protected:
+    DictionaryStructureWithBufferPolicy() {}
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DictionaryStructureWithBufferPolicy);
+};
+} // namespace latinime
+#endif /* LATINIME_DICTIONARY_STRUCTURE_POLICY_H */
diff --git a/native/jni/src/suggest/core/policy/weighting.cpp b/native/jni/src/suggest/core/policy/weighting.cpp
index 5872922..f9b777d 100644
--- a/native/jni/src/suggest/core/policy/weighting.cpp
+++ b/native/jni/src/suggest/core/policy/weighting.cpp
@@ -148,7 +148,7 @@
     case CT_TERMINAL: {
         const float languageImprobability =
                 DicNodeUtils::getBigramNodeImprobability(
-                        traverseSession->getBinaryDictionaryInfo(), dicNode, multiBigramMap);
+                        traverseSession->getDictionaryStructurePolicy(), dicNode, multiBigramMap);
         return weighting->getTerminalLanguageCost(traverseSession, dicNode, languageImprobability);
     }
     case CT_TERMINAL_INSERTION:
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.cpp b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
index 7651b19..0ca583f 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.cpp
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
@@ -17,32 +17,30 @@
 #include "suggest/core/session/dic_traverse_session.h"
 
 #include "defines.h"
-#include "jni.h"
-#include "suggest/core/dictionary/binary_dictionary_header.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/core/dictionary/dictionary.h"
+#include "suggest/core/policy/dictionary_header_structure_policy.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 
 namespace latinime {
 
 void DicTraverseSession::init(const Dictionary *const dictionary, const int *prevWord,
         int prevWordLength, const SuggestOptions *const suggestOptions) {
     mDictionary = dictionary;
-    const BinaryDictionaryInfo *const binaryDictionaryInfo =
-            mDictionary->getBinaryDictionaryInfo();
-    mMultiWordCostMultiplier = binaryDictionaryInfo->getHeader()->getMultiWordCostMultiplier();
+    mMultiWordCostMultiplier = getDictionaryStructurePolicy()->getHeaderStructurePolicy()
+            ->getMultiWordCostMultiplier();
     mSuggestOptions = suggestOptions;
     if (!prevWord) {
         mPrevWordPos = NOT_A_VALID_WORD_POS;
         return;
     }
     // TODO: merge following similar calls to getTerminalPosition into one case-insensitive call.
-    mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
-            binaryDictionaryInfo, prevWord, prevWordLength, false /* forceLowerCaseSearch */);
+    mPrevWordPos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(
+            prevWord, prevWordLength, false /* forceLowerCaseSearch */);
     if (mPrevWordPos == NOT_A_VALID_WORD_POS) {
         // Check bigrams for lower-cased previous word if original was not found. Useful for
         // auto-capitalized words like "The [current_word]".
-        mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
-                binaryDictionaryInfo, prevWord, prevWordLength, true /* forceLowerCaseSearch */);
+        mPrevWordPos = getDictionaryStructurePolicy()->getTerminalNodePositionOfWord(
+                prevWord, prevWordLength, true /* forceLowerCaseSearch */);
     }
 }
 
@@ -56,8 +54,9 @@
             maxSpatialDistance, maxPointerCount);
 }
 
-const BinaryDictionaryInfo *DicTraverseSession::getBinaryDictionaryInfo() const {
-    return mDictionary->getBinaryDictionaryInfo();
+const DictionaryStructureWithBufferPolicy *DicTraverseSession::getDictionaryStructurePolicy()
+        const {
+    return mDictionary->getDictionaryStructurePolicy();
 }
 
 void DicTraverseSession::resetCache(const int nextActiveCacheSize, const int maxWords) {
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.h b/native/jni/src/suggest/core/session/dic_traverse_session.h
index de57e04..23de5cc 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.h
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.h
@@ -28,8 +28,8 @@
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
 class Dictionary;
+class DictionaryStructureWithBufferPolicy;
 class ProximityInfo;
 class SuggestOptions;
 
@@ -75,8 +75,7 @@
             const int maxPointerCount);
     void resetCache(const int nextActiveCacheSize, const int maxWords);
 
-    // TODO: Remove
-    const BinaryDictionaryInfo *getBinaryDictionaryInfo() const;
+    const DictionaryStructureWithBufferPolicy *getDictionaryStructurePolicy() const;
 
     //--------------------
     // getters and setters
diff --git a/native/jni/src/suggest/core/suggest.cpp b/native/jni/src/suggest/core/suggest.cpp
index 9376d7b..7d8dd21 100644
--- a/native/jni/src/suggest/core/suggest.cpp
+++ b/native/jni/src/suggest/core/suggest.cpp
@@ -19,12 +19,12 @@
 #include "suggest/core/dicnode/dic_node.h"
 #include "suggest/core/dicnode/dic_node_priority_queue.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
+#include "suggest/core/dictionary/binary_dictionary_shortcut_iterator.h"
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/dictionary/digraph_utils.h"
 #include "suggest/core/dictionary/shortcut_utils.h"
-#include "suggest/core/dictionary/terminal_attributes.h"
 #include "suggest/core/layout/proximity_info.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "suggest/core/policy/scoring.h"
 #include "suggest/core/policy/traversal.h"
 #include "suggest/core/policy/weighting.h"
@@ -107,7 +107,7 @@
                 MAX_RESULTS);
         // Create a new dic node here
         DicNode rootNode;
-        DicNodeUtils::initAsRoot(traverseSession->getBinaryDictionaryInfo(),
+        DicNodeUtils::initAsRoot(traverseSession->getDictionaryStructurePolicy(),
                 traverseSession->getPrevWordPos(), &rootNode);
         traverseSession->getDicTraverseCache()->copyPushActive(&rootNode);
     }
@@ -211,15 +211,14 @@
         }
 
         if (!terminalDicNode->hasMultipleWords()) {
-            const BinaryDictionaryInfo *const binaryDictionaryInfo =
-                    traverseSession->getBinaryDictionaryInfo();
-            const TerminalAttributes terminalAttributes(traverseSession->getBinaryDictionaryInfo(),
-                    binaryDictionaryInfo->getStructurePolicy()->getShortcutPositionOfNode(
-                            binaryDictionaryInfo, terminalDicNode->getPos()));
+            BinaryDictionaryShortcutIterator shortcutIt(
+                    traverseSession->getDictionaryStructurePolicy()->getShortcutsStructurePolicy(),
+                    traverseSession->getDictionaryStructurePolicy()
+                            ->getShortcutPositionOfNode(terminalDicNode->getPos()));
             // Shortcut is not supported for multiple words suggestions.
             // TODO: Check shortcuts during traversal for multiple words suggestions.
             const bool sameAsTyped = TRAVERSAL->sameAsTyped(traverseSession, terminalDicNode);
-            outputWordIndex = ShortcutUtils::outputShortcuts(&terminalAttributes, outputWordIndex,
+            outputWordIndex = ShortcutUtils::outputShortcuts(&shortcutIt, outputWordIndex,
                     finalScore, outputCodePoints, frequencies, outputTypes, sameAsTyped);
         }
         DicNode::managedDelete(terminalDicNode);
@@ -298,7 +297,7 @@
             }
 
             DicNodeUtils::getAllChildDicNodes(
-                    &dicNode, traverseSession->getBinaryDictionaryInfo(), &childDicNodes);
+                    &dicNode, traverseSession->getDictionaryStructurePolicy(), &childDicNodes);
 
             const int childDicNodesSize = childDicNodes.getSizeAndLock();
             for (int i = 0; i < childDicNodesSize; ++i) {
@@ -309,7 +308,8 @@
                     continue;
                 }
                 if (DigraphUtils::hasDigraphForCodePoint(
-                        traverseSession->getBinaryDictionaryInfo()->getHeader(),
+                        traverseSession->getDictionaryStructurePolicy()
+                                ->getHeaderStructurePolicy(),
                         childDicNode->getNodeCodePoint())) {
                     correctionDicNode.initByCopy(childDicNode);
                     correctionDicNode.advanceDigraphIndex();
@@ -447,7 +447,7 @@
         DicTraverseSession *traverseSession, DicNode *dicNode) const {
     DicNodeVector childDicNodes;
     DicNodeUtils::getAllChildDicNodes(
-            dicNode, traverseSession->getBinaryDictionaryInfo(), &childDicNodes);
+            dicNode, traverseSession->getDictionaryStructurePolicy(), &childDicNodes);
 
     const int size = childDicNodes.getSizeAndLock();
     for (int i = 0; i < size; i++) {
@@ -456,7 +456,6 @@
         Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_OMISSION, traverseSession,
                 dicNode, childDicNode, 0 /* multiBigramMap */);
         weightChildNode(traverseSession, childDicNode);
-
         if (!TRAVERSAL->isPossibleOmissionChildNode(traverseSession, dicNode, childDicNode)) {
             continue;
         }
@@ -472,10 +471,14 @@
         DicNode *dicNode) const {
     const int16_t pointIndex = dicNode->getInputIndex(0);
     DicNodeVector childDicNodes;
-    DicNodeUtils::getProximityChildDicNodes(dicNode, traverseSession->getBinaryDictionaryInfo(),
-            traverseSession->getProximityInfoState(0), pointIndex + 1, true, &childDicNodes);
+    DicNodeUtils::getAllChildDicNodes(dicNode, traverseSession->getDictionaryStructurePolicy(),
+            &childDicNodes);
     const int size = childDicNodes.getSizeAndLock();
     for (int i = 0; i < size; i++) {
+        if (traverseSession->getProximityInfoState(0)->getPrimaryCodePointAt(pointIndex + 1)
+                != childDicNodes[i]->getNodeCodePoint()) {
+            continue;
+        }
         DicNode *const childDicNode = childDicNodes[i];
         Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_INSERTION, traverseSession,
                 dicNode, childDicNode, 0 /* multiBigramMap */);
@@ -490,18 +493,29 @@
         DicNode *dicNode) const {
     const int16_t pointIndex = dicNode->getInputIndex(0);
     DicNodeVector childDicNodes1;
-    DicNodeUtils::getProximityChildDicNodes(dicNode, traverseSession->getBinaryDictionaryInfo(),
-            traverseSession->getProximityInfoState(0), pointIndex + 1, false, &childDicNodes1);
+    DicNodeUtils::getAllChildDicNodes(dicNode, traverseSession->getDictionaryStructurePolicy(),
+            &childDicNodes1);
     const int childSize1 = childDicNodes1.getSizeAndLock();
     for (int i = 0; i < childSize1; i++) {
+        const ProximityType matchedId1 = traverseSession->getProximityInfoState(0)
+                ->getProximityType(pointIndex + 1, childDicNodes1[i]->getNodeCodePoint(),
+                        true /* checkProximityChars */);
+        if (!ProximityInfoUtils::isMatchOrProximityChar(matchedId1)) {
+            continue;
+        }
         if (childDicNodes1[i]->hasChildren()) {
             DicNodeVector childDicNodes2;
-            DicNodeUtils::getProximityChildDicNodes(
-                    childDicNodes1[i], traverseSession->getBinaryDictionaryInfo(),
-                    traverseSession->getProximityInfoState(0), pointIndex, false, &childDicNodes2);
+            DicNodeUtils::getAllChildDicNodes(childDicNodes1[i],
+                    traverseSession->getDictionaryStructurePolicy(), &childDicNodes2);
             const int childSize2 = childDicNodes2.getSizeAndLock();
             for (int j = 0; j < childSize2; j++) {
                 DicNode *const childDicNode2 = childDicNodes2[j];
+                const ProximityType matchedId2 = traverseSession->getProximityInfoState(0)
+                        ->getProximityType(pointIndex, childDicNode2->getNodeCodePoint(),
+                                true /* checkProximityChars */);
+                if (!ProximityInfoUtils::isMatchOrProximityChar(matchedId2)) {
+                    continue;
+                }
                 Weighting::addCostAndForwardInputIndex(WEIGHTING, CT_TRANSPOSITION,
                         traverseSession, childDicNodes1[i], childDicNode2, 0 /* multiBigramMap */);
                 processExpandedDicNode(traverseSession, childDicNode2);
@@ -538,7 +552,7 @@
     // Create a non-cached node here.
     DicNode newDicNode;
     DicNodeUtils::initAsRootWithPreviousWord(
-            traverseSession->getBinaryDictionaryInfo(), dicNode, &newDicNode);
+            traverseSession->getDictionaryStructurePolicy(), dicNode, &newDicNode);
     const CorrectionType correctionType = spaceSubstitution ?
             CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION;
     Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_policy.h
new file mode 100644
index 0000000..beb9bee
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_policy.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_BIGRAM_LIST_POLICY_H
+#define LATINIME_BIGRAM_LIST_POLICY_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
+#include "suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h"
+
+namespace latinime {
+
+class BigramListPolicy : public DictionaryBigramsStructurePolicy {
+ public:
+    explicit BigramListPolicy(const uint8_t *const bigramsBuf) : mBigramsBuf(bigramsBuf) {}
+
+    ~BigramListPolicy() {}
+
+    void getNextBigram(int *const outBigramPos, int *const outProbability, bool *const outHasNext,
+            int *const pos) const {
+        const BigramListReadingUtils::BigramFlags flags =
+                BigramListReadingUtils::getFlagsAndForwardPointer(mBigramsBuf, pos);
+        *outBigramPos = BigramListReadingUtils::getBigramAddressAndForwardPointer(
+                        mBigramsBuf, flags, pos);
+        *outProbability = BigramListReadingUtils::getProbabilityFromFlags(flags);
+        *outHasNext = BigramListReadingUtils::hasNext(flags);
+    }
+
+    void skipAllBigrams(int *const pos) const {
+        BigramListReadingUtils::skipExistingBigrams(mBigramsBuf, pos);
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(BigramListPolicy);
+
+    const uint8_t *const mBigramsBuf;
+};
+} // namespace latinime
+#endif // LATINIME_BIGRAM_LIST_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.cpp
new file mode 100644
index 0000000..6da0e8b
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h"
+
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
+
+namespace latinime {
+
+const BigramListReadingUtils::BigramFlags BigramListReadingUtils::MASK_ATTRIBUTE_ADDRESS_TYPE =
+        0x30;
+const BigramListReadingUtils::BigramFlags
+        BigramListReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE = 0x10;
+const BigramListReadingUtils::BigramFlags
+        BigramListReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES = 0x20;
+const BigramListReadingUtils::BigramFlags
+        BigramListReadingUtils::FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES = 0x30;
+const BigramListReadingUtils::BigramFlags
+        BigramListReadingUtils::FLAG_ATTRIBUTE_OFFSET_NEGATIVE = 0x40;
+// Flag for presence of more attributes
+const BigramListReadingUtils::BigramFlags BigramListReadingUtils::FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
+// Mask for attribute probability, stored on 4 bits inside the flags byte.
+const BigramListReadingUtils::BigramFlags
+        BigramListReadingUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
+const int BigramListReadingUtils::ATTRIBUTE_ADDRESS_SHIFT = 4;
+
+/* static */ int BigramListReadingUtils::getBigramAddressAndForwardPointer(
+        const uint8_t *const bigramsBuf, const BigramFlags flags, int *const pos) {
+    int offset = 0;
+    const int origin = *pos;
+    switch (MASK_ATTRIBUTE_ADDRESS_TYPE & flags) {
+        case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
+            offset = ByteArrayUtils::readUint8AndAdvancePosition(bigramsBuf, pos);
+            break;
+        case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
+            offset = ByteArrayUtils::readUint16AndAdvancePosition(bigramsBuf, pos);
+            break;
+        case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
+            offset = ByteArrayUtils::readUint24AndAdvancePosition(bigramsBuf, pos);
+            break;
+    }
+    if (isOffsetNegative(flags)) {
+        return origin - offset;
+    } else {
+        return origin + offset;
+    }
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h
new file mode 100644
index 0000000..d0c584b
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/bigram_list_reading_utils.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_BIGRAM_LIST_READING_UTILS_H
+#define LATINIME_BIGRAM_LIST_READING_UTILS_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
+
+namespace latinime {
+
+class BigramListReadingUtils {
+public:
+   typedef uint8_t BigramFlags;
+
+   static AK_FORCE_INLINE BigramFlags getFlagsAndForwardPointer(
+           const uint8_t *const bigramsBuf, int *const pos) {
+       return ByteArrayUtils::readUint8AndAdvancePosition(bigramsBuf, pos);
+   }
+
+   static AK_FORCE_INLINE int getProbabilityFromFlags(const BigramFlags flags) {
+       return flags & MASK_ATTRIBUTE_PROBABILITY;
+   }
+
+   static AK_FORCE_INLINE bool hasNext(const BigramFlags flags) {
+       return (flags & FLAG_ATTRIBUTE_HAS_NEXT) != 0;
+   }
+
+   // Bigrams reading methods
+   static AK_FORCE_INLINE void skipExistingBigrams(const uint8_t *const bigramsBuf,
+           int *const pos) {
+       BigramFlags flags = getFlagsAndForwardPointer(bigramsBuf, pos);
+       while (hasNext(flags)) {
+           *pos += attributeAddressSize(flags);
+           flags = getFlagsAndForwardPointer(bigramsBuf, pos);
+       }
+       *pos += attributeAddressSize(flags);
+   }
+
+   static int getBigramAddressAndForwardPointer(const uint8_t *const bigramsBuf,
+           const BigramFlags flags, int *const pos);
+
+private:
+   DISALLOW_IMPLICIT_CONSTRUCTORS(BigramListReadingUtils);
+
+   static const BigramFlags MASK_ATTRIBUTE_ADDRESS_TYPE;
+   static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
+   static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES;
+   static const BigramFlags FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES;
+   static const BigramFlags FLAG_ATTRIBUTE_OFFSET_NEGATIVE;
+   static const BigramFlags FLAG_ATTRIBUTE_HAS_NEXT;
+   static const BigramFlags MASK_ATTRIBUTE_PROBABILITY;
+   static const int ATTRIBUTE_ADDRESS_SHIFT;
+
+   static AK_FORCE_INLINE bool isOffsetNegative(const BigramFlags flags) {
+       return (flags & FLAG_ATTRIBUTE_OFFSET_NEGATIVE) != 0;
+   }
+
+   static AK_FORCE_INLINE int attributeAddressSize(const BigramFlags flags) {
+       return (flags & MASK_ATTRIBUTE_ADDRESS_TYPE) >> ATTRIBUTE_ADDRESS_SHIFT;
+       /* Note: this is a value-dependant optimization of what may probably be
+          more readably written this way:
+          switch (flags * BinaryFormat::MASK_ATTRIBUTE_ADDRESS_TYPE) {
+          case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE: return 1;
+          case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES: return 2;
+          case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTE: return 3;
+          default: return 0;
+          }
+       */
+   }
+};
+} // namespace latinime
+#endif // LATINIME_BIGRAM_LIST_READING_UTILS_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/binary_format.h b/native/jni/src/suggest/policyimpl/dictionary/binary_format.h
deleted file mode 100644
index 23f4c7f..0000000
--- a/native/jni/src/suggest/policyimpl/dictionary/binary_format.h
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_BINARY_FORMAT_H
-#define LATINIME_BINARY_FORMAT_H
-
-#include <stdint.h>
-
-#include "suggest/core/dictionary/probability_utils.h"
-#include "utils/char_utils.h"
-
-namespace latinime {
-
-class BinaryFormat {
- public:
-    // Mask and flags for children address type selection.
-    static const int MASK_GROUP_ADDRESS_TYPE = 0xC0;
-
-    // Flag for single/multiple char group
-    static const int FLAG_HAS_MULTIPLE_CHARS = 0x20;
-
-    // Flag for terminal groups
-    static const int FLAG_IS_TERMINAL = 0x10;
-
-    // Flag for shortcut targets presence
-    static const int FLAG_HAS_SHORTCUT_TARGETS = 0x08;
-    // Flag for bigram presence
-    static const int FLAG_HAS_BIGRAMS = 0x04;
-    // Flag for non-words (typically, shortcut only entries)
-    static const int FLAG_IS_NOT_A_WORD = 0x02;
-    // Flag for blacklist
-    static const int FLAG_IS_BLACKLISTED = 0x01;
-
-    // Attribute (bigram/shortcut) related flags:
-    // Flag for presence of more attributes
-    static const int FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
-    // Flag for sign of offset. If this flag is set, the offset value must be negated.
-    static const int FLAG_ATTRIBUTE_OFFSET_NEGATIVE = 0x40;
-
-    // Mask for attribute probability, stored on 4 bits inside the flags byte.
-    static const int MASK_ATTRIBUTE_PROBABILITY = 0x0F;
-
-    // Mask and flags for attribute address type selection.
-    static const int MASK_ATTRIBUTE_ADDRESS_TYPE = 0x30;
-
-    static int getGroupCountAndForwardPointer(const uint8_t *const dict, int *pos);
-    static uint8_t getFlagsAndForwardPointer(const uint8_t *const dict, int *pos);
-    static int getCodePointAndForwardPointer(const uint8_t *const dict, int *pos);
-    static int readProbabilityWithoutMovingPointer(const uint8_t *const dict, const int pos);
-    static int skipOtherCharacters(const uint8_t *const dict, const int pos);
-    static int skipChildrenPosition(const uint8_t flags, const int pos);
-    static int skipProbability(const uint8_t flags, const int pos);
-    static int skipShortcuts(const uint8_t *const dict, const uint8_t flags, const int pos);
-    static int skipChildrenPosAndAttributes(const uint8_t *const dict, const uint8_t flags,
-            const int pos);
-    static int readChildrenPosition(const uint8_t *const dict, const uint8_t flags, const int pos);
-    static bool hasChildrenInFlags(const uint8_t flags);
-    static int getTerminalPosition(const uint8_t *const root, const int *const inWord,
-            const int length, const bool forceLowerCaseSearch);
-    static int getCodePointsAndProbabilityAndReturnCodePointCount(
-            const uint8_t *const root, const int nodePos, const int maxCodePointCount,
-            int *const outCodePoints, int *const outUnigramProbability);
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryFormat);
-
-    static const int FLAG_GROUP_ADDRESS_TYPE_NOADDRESS = 0x00;
-    static const int FLAG_GROUP_ADDRESS_TYPE_ONEBYTE = 0x40;
-    static const int FLAG_GROUP_ADDRESS_TYPE_TWOBYTES = 0x80;
-    static const int FLAG_GROUP_ADDRESS_TYPE_THREEBYTES = 0xC0;
-    static const int FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE = 0x10;
-    static const int FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES = 0x20;
-    static const int FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES = 0x30;
-
-    static const int CHARACTER_ARRAY_TERMINATOR_SIZE = 1;
-    static const int MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-    static const int CHARACTER_ARRAY_TERMINATOR = 0x1F;
-    static const int MULTIPLE_BYTE_CHARACTER_ADDITIONAL_SIZE = 2;
-    static const int NO_FLAGS = 0;
-    static int skipAllAttributes(const uint8_t *const dict, const uint8_t flags, const int pos);
-    static int skipBigrams(const uint8_t *const dict, const uint8_t flags, const int pos);
-};
-
-AK_FORCE_INLINE int BinaryFormat::getGroupCountAndForwardPointer(const uint8_t *const dict,
-        int *pos) {
-    const int msb = dict[(*pos)++];
-    if (msb < 0x80) return msb;
-    return ((msb & 0x7F) << 8) | dict[(*pos)++];
-}
-
-inline uint8_t BinaryFormat::getFlagsAndForwardPointer(const uint8_t *const dict, int *pos) {
-    return dict[(*pos)++];
-}
-
-AK_FORCE_INLINE int BinaryFormat::getCodePointAndForwardPointer(const uint8_t *const dict,
-        int *pos) {
-    const int origin = *pos;
-    const int codePoint = dict[origin];
-    if (codePoint < MINIMAL_ONE_BYTE_CHARACTER_VALUE) {
-        if (codePoint == CHARACTER_ARRAY_TERMINATOR) {
-            *pos = origin + 1;
-            return NOT_A_CODE_POINT;
-        } else {
-            *pos = origin + 3;
-            const int char_1 = codePoint << 16;
-            const int char_2 = char_1 + (dict[origin + 1] << 8);
-            return char_2 + dict[origin + 2];
-        }
-    } else {
-        *pos = origin + 1;
-        return codePoint;
-    }
-}
-
-inline int BinaryFormat::readProbabilityWithoutMovingPointer(const uint8_t *const dict,
-        const int pos) {
-    return dict[pos];
-}
-
-AK_FORCE_INLINE int BinaryFormat::skipOtherCharacters(const uint8_t *const dict, const int pos) {
-    int currentPos = pos;
-    int character = dict[currentPos++];
-    while (CHARACTER_ARRAY_TERMINATOR != character) {
-        if (character < MINIMAL_ONE_BYTE_CHARACTER_VALUE) {
-            currentPos += MULTIPLE_BYTE_CHARACTER_ADDITIONAL_SIZE;
-        }
-        character = dict[currentPos++];
-    }
-    return currentPos;
-}
-
-static inline int attributeAddressSize(const uint8_t flags) {
-    static const int ATTRIBUTE_ADDRESS_SHIFT = 4;
-    return (flags & BinaryFormat::MASK_ATTRIBUTE_ADDRESS_TYPE) >> ATTRIBUTE_ADDRESS_SHIFT;
-    /* Note: this is a value-dependant optimization of what may probably be
-       more readably written this way:
-       switch (flags * BinaryFormat::MASK_ATTRIBUTE_ADDRESS_TYPE) {
-       case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE: return 1;
-       case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES: return 2;
-       case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTE: return 3;
-       default: return 0;
-       }
-    */
-}
-
-static AK_FORCE_INLINE int skipExistingBigrams(const uint8_t *const dict, const int pos) {
-    int currentPos = pos;
-    uint8_t flags = BinaryFormat::getFlagsAndForwardPointer(dict, &currentPos);
-    while (flags & BinaryFormat::FLAG_ATTRIBUTE_HAS_NEXT) {
-        currentPos += attributeAddressSize(flags);
-        flags = BinaryFormat::getFlagsAndForwardPointer(dict, &currentPos);
-    }
-    currentPos += attributeAddressSize(flags);
-    return currentPos;
-}
-
-static inline int childrenAddressSize(const uint8_t flags) {
-    static const int CHILDREN_ADDRESS_SHIFT = 6;
-    return (BinaryFormat::MASK_GROUP_ADDRESS_TYPE & flags) >> CHILDREN_ADDRESS_SHIFT;
-    /* See the note in attributeAddressSize. The same applies here */
-}
-
-static AK_FORCE_INLINE int shortcutByteSize(const uint8_t *const dict, const int pos) {
-    return (static_cast<int>(dict[pos] << 8)) + (dict[pos + 1]);
-}
-
-inline int BinaryFormat::skipChildrenPosition(const uint8_t flags, const int pos) {
-    return pos + childrenAddressSize(flags);
-}
-
-inline int BinaryFormat::skipProbability(const uint8_t flags, const int pos) {
-    return FLAG_IS_TERMINAL & flags ? pos + 1 : pos;
-}
-
-AK_FORCE_INLINE int BinaryFormat::skipShortcuts(const uint8_t *const dict, const uint8_t flags,
-        const int pos) {
-    if (FLAG_HAS_SHORTCUT_TARGETS & flags) {
-        return pos + shortcutByteSize(dict, pos);
-    } else {
-        return pos;
-    }
-}
-
-AK_FORCE_INLINE int BinaryFormat::skipBigrams(const uint8_t *const dict, const uint8_t flags,
-        const int pos) {
-    if (FLAG_HAS_BIGRAMS & flags) {
-        return skipExistingBigrams(dict, pos);
-    } else {
-        return pos;
-    }
-}
-
-AK_FORCE_INLINE int BinaryFormat::skipAllAttributes(const uint8_t *const dict, const uint8_t flags,
-        const int pos) {
-    // This function skips all attributes: shortcuts and bigrams.
-    int newPos = pos;
-    newPos = skipShortcuts(dict, flags, newPos);
-    newPos = skipBigrams(dict, flags, newPos);
-    return newPos;
-}
-
-AK_FORCE_INLINE int BinaryFormat::skipChildrenPosAndAttributes(const uint8_t *const dict,
-        const uint8_t flags, const int pos) {
-    int currentPos = pos;
-    currentPos = skipChildrenPosition(flags, currentPos);
-    currentPos = skipAllAttributes(dict, flags, currentPos);
-    return currentPos;
-}
-
-AK_FORCE_INLINE int BinaryFormat::readChildrenPosition(const uint8_t *const dict,
-        const uint8_t flags, const int pos) {
-    int offset = 0;
-    switch (MASK_GROUP_ADDRESS_TYPE & flags) {
-        case FLAG_GROUP_ADDRESS_TYPE_ONEBYTE:
-            offset = dict[pos];
-            break;
-        case FLAG_GROUP_ADDRESS_TYPE_TWOBYTES:
-            offset = dict[pos] << 8;
-            offset += dict[pos + 1];
-            break;
-        case FLAG_GROUP_ADDRESS_TYPE_THREEBYTES:
-            offset = dict[pos] << 16;
-            offset += dict[pos + 1] << 8;
-            offset += dict[pos + 2];
-            break;
-        default:
-            // If we come here, it means we asked for the children of a word with
-            // no children.
-            return -1;
-    }
-    return pos + offset;
-}
-
-inline bool BinaryFormat::hasChildrenInFlags(const uint8_t flags) {
-    return (FLAG_GROUP_ADDRESS_TYPE_NOADDRESS != (MASK_GROUP_ADDRESS_TYPE & flags));
-}
-
-// This function gets the byte position of the last chargroup of the exact matching word in the
-// dictionary. If no match is found, it returns NOT_A_VALID_WORD_POS.
-AK_FORCE_INLINE int BinaryFormat::getTerminalPosition(const uint8_t *const root,
-        const int *const inWord, const int length, const bool forceLowerCaseSearch) {
-    int pos = 0;
-    int wordPos = 0;
-
-    while (true) {
-        // If we already traversed the tree further than the word is long, there means
-        // there was no match (or we would have found it).
-        if (wordPos >= length) return NOT_A_VALID_WORD_POS;
-        int charGroupCount = BinaryFormat::getGroupCountAndForwardPointer(root, &pos);
-        const int wChar = forceLowerCaseSearch
-                ? CharUtils::toLowerCase(inWord[wordPos]) : inWord[wordPos];
-        while (true) {
-            // If there are no more character groups in this node, it means we could not
-            // find a matching character for this depth, therefore there is no match.
-            if (0 >= charGroupCount) return NOT_A_VALID_WORD_POS;
-            const int charGroupPos = pos;
-            const uint8_t flags = BinaryFormat::getFlagsAndForwardPointer(root, &pos);
-            int character = BinaryFormat::getCodePointAndForwardPointer(root, &pos);
-            if (character == wChar) {
-                // This is the correct node. Only one character group may start with the same
-                // char within a node, so either we found our match in this node, or there is
-                // no match and we can return NOT_A_VALID_WORD_POS. So we will check all the
-                // characters in this character group indeed does match.
-                if (FLAG_HAS_MULTIPLE_CHARS & flags) {
-                    character = BinaryFormat::getCodePointAndForwardPointer(root, &pos);
-                    while (NOT_A_CODE_POINT != character) {
-                        ++wordPos;
-                        // If we shoot the length of the word we search for, or if we find a single
-                        // character that does not match, as explained above, it means the word is
-                        // not in the dictionary (by virtue of this chargroup being the only one to
-                        // match the word on the first character, but not matching the whole word).
-                        if (wordPos >= length) return NOT_A_VALID_WORD_POS;
-                        if (inWord[wordPos] != character) return NOT_A_VALID_WORD_POS;
-                        character = BinaryFormat::getCodePointAndForwardPointer(root, &pos);
-                    }
-                }
-                // If we come here we know that so far, we do match. Either we are on a terminal
-                // and we match the length, in which case we found it, or we traverse children.
-                // If we don't match the length AND don't have children, then a word in the
-                // dictionary fully matches a prefix of the searched word but not the full word.
-                ++wordPos;
-                if (FLAG_IS_TERMINAL & flags) {
-                    if (wordPos == length) {
-                        return charGroupPos;
-                    }
-                    pos = BinaryFormat::skipProbability(FLAG_IS_TERMINAL, pos);
-                }
-                if (FLAG_GROUP_ADDRESS_TYPE_NOADDRESS == (MASK_GROUP_ADDRESS_TYPE & flags)) {
-                    return NOT_A_VALID_WORD_POS;
-                }
-                // We have children and we are still shorter than the word we are searching for, so
-                // we need to traverse children. Put the pointer on the children position, and
-                // break
-                pos = BinaryFormat::readChildrenPosition(root, flags, pos);
-                break;
-            } else {
-                // This chargroup does not match, so skip the remaining part and go to the next.
-                if (FLAG_HAS_MULTIPLE_CHARS & flags) {
-                    pos = BinaryFormat::skipOtherCharacters(root, pos);
-                }
-                pos = BinaryFormat::skipProbability(flags, pos);
-                pos = BinaryFormat::skipChildrenPosAndAttributes(root, flags, pos);
-            }
-            --charGroupCount;
-        }
-    }
-}
-
-// This function searches for a terminal in the dictionary by its address.
-// Due to the fact that words are ordered in the dictionary in a strict breadth-first order,
-// it is possible to check for this with advantageous complexity. For each node, we search
-// for groups with children and compare the children address with the address we look for.
-// When we shoot the address we look for, it means the word we look for is in the children
-// of the previous group. The only tricky part is the fact that if we arrive at the end of a
-// node with the last group's children address still less than what we are searching for, we
-// must descend the last group's children (for example, if the word we are searching for starts
-// with a z, it's the last group of the root node, so all children addresses will be smaller
-// than the address we look for, and we have to descend the z node).
-/* Parameters :
- * root: the dictionary buffer
- * address: the byte position of the last chargroup of the word we are searching for (this is
- *   what is stored as the "bigram address" in each bigram)
- * outword: an array to write the found word, with MAX_WORD_LENGTH size.
- * outUnigramProbability: a pointer to an int to write the probability into.
- * Return value : the length of the word, of 0 if the word was not found.
- */
-AK_FORCE_INLINE int BinaryFormat::getCodePointsAndProbabilityAndReturnCodePointCount(
-        const uint8_t *const root, const int nodePos, const int maxCodePointCount,
-        int *const outCodePoints, int *const outUnigramProbability) {
-    int pos = 0;
-    int wordPos = 0;
-
-    // One iteration of the outer loop iterates through nodes. As stated above, we will only
-    // traverse nodes that are actually a part of the terminal we are searching, so each time
-    // we enter this loop we are one depth level further than last time.
-    // The only reason we count nodes is because we want to reduce the probability of infinite
-    // looping in case there is a bug. Since we know there is an upper bound to the depth we are
-    // supposed to traverse, it does not hurt to count iterations.
-    for (int loopCount = maxCodePointCount; loopCount > 0; --loopCount) {
-        int lastCandidateGroupPos = 0;
-        // Let's loop through char groups in this node searching for either the terminal
-        // or one of its ascendants.
-        for (int charGroupCount = getGroupCountAndForwardPointer(root, &pos); charGroupCount > 0;
-                 --charGroupCount) {
-            const int startPos = pos;
-            const uint8_t flags = getFlagsAndForwardPointer(root, &pos);
-            const int character = getCodePointAndForwardPointer(root, &pos);
-            if (nodePos == startPos) {
-                // We found the address. Copy the rest of the word in the buffer and return
-                // the length.
-                outCodePoints[wordPos] = character;
-                if (FLAG_HAS_MULTIPLE_CHARS & flags) {
-                    int nextChar = getCodePointAndForwardPointer(root, &pos);
-                    // We count chars in order to avoid infinite loops if the file is broken or
-                    // if there is some other bug
-                    int charCount = maxCodePointCount;
-                    while (NOT_A_CODE_POINT != nextChar && --charCount > 0) {
-                        outCodePoints[++wordPos] = nextChar;
-                        nextChar = getCodePointAndForwardPointer(root, &pos);
-                    }
-                }
-                *outUnigramProbability = readProbabilityWithoutMovingPointer(root, pos);
-                return ++wordPos;
-            }
-            // We need to skip past this char group, so skip any remaining chars after the
-            // first and possibly the probability.
-            if (FLAG_HAS_MULTIPLE_CHARS & flags) {
-                pos = skipOtherCharacters(root, pos);
-            }
-            pos = skipProbability(flags, pos);
-
-            // The fact that this group has children is very important. Since we already know
-            // that this group does not match, if it has no children we know it is irrelevant
-            // to what we are searching for.
-            const bool hasChildren = (FLAG_GROUP_ADDRESS_TYPE_NOADDRESS !=
-                    (MASK_GROUP_ADDRESS_TYPE & flags));
-            // We will write in `found' whether we have passed the children address we are
-            // searching for. For example if we search for "beer", the children of b are less
-            // than the address we are searching for and the children of c are greater. When we
-            // come here for c, we realize this is too big, and that we should descend b.
-            bool found;
-            if (hasChildren) {
-                // Here comes the tricky part. First, read the children position.
-                const int childrenPos = readChildrenPosition(root, flags, pos);
-                if (childrenPos > nodePos) {
-                    // If the children pos is greater than address, it means the previous chargroup,
-                    // which address is stored in lastCandidateGroupPos, was the right one.
-                    found = true;
-                } else if (1 >= charGroupCount) {
-                    // However if we are on the LAST group of this node, and we have NOT shot the
-                    // address we should descend THIS node. So we trick the lastCandidateGroupPos
-                    // so that we will descend this node, not the previous one.
-                    lastCandidateGroupPos = startPos;
-                    found = true;
-                } else {
-                    // Else, we should continue looking.
-                    found = false;
-                }
-            } else {
-                // Even if we don't have children here, we could still be on the last group of this
-                // node. If this is the case, we should descend the last group that had children,
-                // and their address is already in lastCandidateGroup.
-                found = (1 >= charGroupCount);
-            }
-
-            if (found) {
-                // Okay, we found the group we should descend. Its address is in
-                // the lastCandidateGroupPos variable, so we just re-read it.
-                if (0 != lastCandidateGroupPos) {
-                    const uint8_t lastFlags =
-                            getFlagsAndForwardPointer(root, &lastCandidateGroupPos);
-                    const int lastChar =
-                            getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
-                    // We copy all the characters in this group to the buffer
-                    outCodePoints[wordPos] = lastChar;
-                    if (FLAG_HAS_MULTIPLE_CHARS & lastFlags) {
-                        int nextChar = getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
-                        int charCount = maxCodePointCount;
-                        while (-1 != nextChar && --charCount > 0) {
-                            outCodePoints[++wordPos] = nextChar;
-                            nextChar = getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
-                        }
-                    }
-                    ++wordPos;
-                    // Now we only need to branch to the children address. Skip the probability if
-                    // it's there, read pos, and break to resume the search at pos.
-                    lastCandidateGroupPos = skipProbability(lastFlags, lastCandidateGroupPos);
-                    pos = readChildrenPosition(root, lastFlags, lastCandidateGroupPos);
-                    break;
-                } else {
-                    // Here is a little tricky part: we come here if we found out that all children
-                    // addresses in this group are bigger than the address we are searching for.
-                    // Should we conclude the word is not in the dictionary? No! It could still be
-                    // one of the remaining chargroups in this node, so we have to keep looking in
-                    // this node until we find it (or we realize it's not there either, in which
-                    // case it's actually not in the dictionary). Pass the end of this group, ready
-                    // to start the next one.
-                    pos = skipChildrenPosAndAttributes(root, flags, pos);
-                }
-            } else {
-                // If we did not find it, we should record the last children address for the next
-                // iteration.
-                if (hasChildren) lastCandidateGroupPos = startPos;
-                // Now skip the end of this group (children pos and the attributes if any) so that
-                // our pos is after the end of this char group, at the start of the next one.
-                pos = skipChildrenPosAndAttributes(root, flags, pos);
-            }
-
-        }
-    }
-    // If we have looked through all the chargroups and found no match, the address is
-    // not the address of a terminal in this dictionary.
-    return 0;
-}
-
-} // namespace latinime
-#endif // LATINIME_BINARY_FORMAT_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_policy_factory.h b/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_policy_factory.h
deleted file mode 100644
index c0df89f..0000000
--- a/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_policy_factory.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef LATINIME_DICTIONARY_STRUCTURE_POLICY_FACTORY_H
-#define LATINIME_DICTIONARY_STRUCTURE_POLICY_FACTORY_H
-
-#include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
-#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
-#include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
-
-namespace latinime {
-
-class DictionaryStructurePolicy;
-
-class DictionaryStructurePolicyFactory {
- public:
-    static const DictionaryStructurePolicy *getDictionaryStructurePolicy(
-            const BinaryDictionaryFormatUtils::FORMAT_VERSION dictionaryFormat) {
-        switch (dictionaryFormat) {
-            case BinaryDictionaryFormatUtils::VERSION_2:
-                return PatriciaTriePolicy::getInstance();
-            case BinaryDictionaryFormatUtils::VERSION_3:
-                return DynamicPatriciaTriePolicy::getInstance();
-            default:
-                ASSERT(false);
-                return 0;
-        }
-    }
-
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(DictionaryStructurePolicyFactory);
-};
-} // namespace latinime
-#endif // LATINIME_DICTIONARY_STRUCTURE_POLICY_FACTORY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.cpp b/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.cpp
new file mode 100644
index 0000000..434858d
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h"
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h"
+#include "suggest/policyimpl/dictionary/patricia_trie_policy.h"
+#include "suggest/policyimpl/dictionary/utils/format_utils.h"
+#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
+
+namespace latinime {
+
+/* static */ DictionaryStructureWithBufferPolicy *DictionaryStructureWithBufferPolicyFactory
+        ::newDictionaryStructureWithBufferPolicy(const char *const path, const int pathLength,
+                const int bufOffset, const int size, const bool isUpdatable) {
+    // Allocated buffer in MmapedBuffer::openBuffer() will be freed in the destructor of
+    // impl classes of DictionaryStructureWithBufferPolicy.
+    const MmappedBuffer *const mmapedBuffer = MmappedBuffer::openBuffer(path, pathLength, bufOffset,
+            size, isUpdatable);
+    if (!mmapedBuffer) {
+        return 0;
+    }
+    switch (FormatUtils::detectFormatVersion(mmapedBuffer->getBuffer(),
+            mmapedBuffer->getBufferSize())) {
+        case FormatUtils::VERSION_2:
+            return new PatriciaTriePolicy(mmapedBuffer);
+        case FormatUtils::VERSION_3:
+            return new DynamicPatriciaTriePolicy(mmapedBuffer);
+        default:
+            AKLOGE("DICT: dictionary format is unknown, bad magic number");
+            delete mmapedBuffer;
+            ASSERT(false);
+            return 0;
+    }
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h b/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h
new file mode 100644
index 0000000..1cb7a89
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/dictionary_structure_with_buffer_policy_factory.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_DICTIONARY_STRUCTURE_WITH_BUFFER_POLICY_FACTORY_H
+#define LATINIME_DICTIONARY_STRUCTURE_WITH_BUFFER_POLICY_FACTORY_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
+
+namespace latinime {
+
+class DictionaryStructureWithBufferPolicyFactory {
+ public:
+    static DictionaryStructureWithBufferPolicy *newDictionaryStructureWithBufferPolicy(
+            const char *const path, const int pathLength, const int bufOffset, const int size,
+            const bool isUpdatable);
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DictionaryStructureWithBufferPolicyFactory);
+};
+} // namespace latinime
+#endif // LATINIME_DICTIONARY_STRUCTURE_WITH_BUFFER_POLICY_FACTORY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
index 7ac635a..77a85c8 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.cpp
@@ -16,48 +16,46 @@
 
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h"
 
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
+#include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
+#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
 
 namespace latinime {
 
 void DynamicPatriciaTrieNodeReader::fetchNodeInfoFromBufferAndProcessMovedNode(const int nodePos,
         const int maxCodePointCount, int *const outCodePoints) {
-    const uint8_t *const dictRoot = mBinaryDictionaryInfo->getDictRoot();
     int pos = nodePos;
-    mFlags = PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictRoot, &pos);
+    mFlags = PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
     const int parentPos =
-            DynamicPatriciaTrieReadingUtils::getParentPosAndAdvancePosition(dictRoot, &pos);
+            DynamicPatriciaTrieReadingUtils::getParentPosAndAdvancePosition(mDictRoot, &pos);
     mParentPos = (parentPos != 0) ? mNodePos + parentPos : NOT_A_DICT_POS;
     if (outCodePoints != 0) {
         mCodePointCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
-                dictRoot, mFlags, maxCodePointCount, outCodePoints, &pos);
+                mDictRoot, mFlags, maxCodePointCount, outCodePoints, &pos);
     } else {
         mCodePointCount = PatriciaTrieReadingUtils::skipCharacters(
-                dictRoot, mFlags, MAX_WORD_LENGTH, &pos);
+                mDictRoot, mFlags, MAX_WORD_LENGTH, &pos);
     }
     if (isTerminal()) {
-        mProbability = PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictRoot, &pos);
+        mProbability = PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
     } else {
         mProbability = NOT_A_PROBABILITY;
     }
     if (hasChildren()) {
         mChildrenPos = DynamicPatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
-                dictRoot, mFlags, &pos);
+                mDictRoot, mFlags, &pos);
     } else {
         mChildrenPos = NOT_A_DICT_POS;
     }
     if (PatriciaTrieReadingUtils::hasShortcutTargets(mFlags)) {
         mShortcutPos = pos;
-        BinaryDictionaryTerminalAttributesReadingUtils::skipShortcuts(mBinaryDictionaryInfo, &pos);
+        mShortcutsPolicy->skipAllShortcuts(&pos);
     } else {
         mShortcutPos = NOT_A_DICT_POS;
     }
     if (PatriciaTrieReadingUtils::hasBigrams(mFlags)) {
         mBigramPos = pos;
-        BinaryDictionaryTerminalAttributesReadingUtils::skipExistingBigrams(
-                mBinaryDictionaryInfo, &pos);
+        mBigramsPolicy->skipAllBigrams(&pos);
     } else {
         mBigramPos = NOT_A_DICT_POS;
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
index 71558ed..e990809 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h
@@ -17,13 +17,16 @@
 #ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_NODE_READER_H
 #define LATINIME_DYNAMIC_PATRICIA_TRIE_NODE_READER_H
 
+#include <stdint.h>
+
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/patricia_trie_reading_utils.h"
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
+class DictionaryBigramsStructurePolicy;
+class DictionaryShortcutsStructurePolicy;
 
 /*
  * This class is used for helping to read nodes of dynamic patricia trie. This class handles moved
@@ -31,12 +34,14 @@
  */
 class DynamicPatriciaTrieNodeReader {
  public:
-    explicit DynamicPatriciaTrieNodeReader(const BinaryDictionaryInfo *const binaryDictionaryInfo)
-            : mBinaryDictionaryInfo(binaryDictionaryInfo), mNodePos(NOT_A_VALID_WORD_POS),
-              mFlags(0), mParentPos(NOT_A_DICT_POS), mCodePointCount(0),
-              mProbability(NOT_A_PROBABILITY), mChildrenPos(NOT_A_DICT_POS),
-              mShortcutPos(NOT_A_DICT_POS), mBigramPos(NOT_A_DICT_POS),
-              mSiblingPos(NOT_A_VALID_WORD_POS) {}
+    DynamicPatriciaTrieNodeReader(const uint8_t *const dictRoot,
+            const DictionaryBigramsStructurePolicy *const bigramsPolicy,
+            const DictionaryShortcutsStructurePolicy *const shortcutsPolicy)
+            : mDictRoot(dictRoot), mBigramsPolicy(bigramsPolicy),
+              mShortcutsPolicy(shortcutsPolicy), mNodePos(NOT_A_VALID_WORD_POS), mFlags(0),
+              mParentPos(NOT_A_DICT_POS), mCodePointCount(0), mProbability(NOT_A_PROBABILITY),
+              mChildrenPos(NOT_A_DICT_POS), mShortcutPos(NOT_A_DICT_POS),
+              mBigramPos(NOT_A_DICT_POS), mSiblingPos(NOT_A_VALID_WORD_POS) {}
 
     ~DynamicPatriciaTrieNodeReader() {}
 
@@ -116,7 +121,10 @@
  private:
     DISALLOW_COPY_AND_ASSIGN(DynamicPatriciaTrieNodeReader);
 
-    const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
+    // TODO: Consolidate mDictRoot.
+    const uint8_t *const mDictRoot;
+    const DictionaryBigramsStructurePolicy *const mBigramsPolicy;
+    const DictionaryShortcutsStructurePolicy *const mShortcutsPolicy;
     int mNodePos;
     DynamicPatriciaTrieReadingUtils::NodeFlags mFlags;
     int mParentPos;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
index 3df5056..3000860 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.cpp
@@ -19,30 +19,28 @@
 #include "defines.h"
 #include "suggest/core/dicnode/dic_node.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_node_reader.h"
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/patricia_trie_reading_utils.h"
 
 namespace latinime {
 
-const DynamicPatriciaTriePolicy DynamicPatriciaTriePolicy::sInstance;
 // To avoid infinite loop caused by invalid or malicious forward links.
 const int DynamicPatriciaTriePolicy::MAX_CHILD_COUNT_TO_AVOID_INFINITE_LOOP = 100000;
 
 void DynamicPatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const dicNode,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const {
+        DicNodeVector *const childDicNodes) const {
     if (!dicNode->hasChildren()) {
         return;
     }
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     int mergedNodeCodePoints[MAX_WORD_LENGTH];
     int nextPos = dicNode->getChildrenPos();
     int totalChildCount = 0;
     do {
         const int childCount = PatriciaTrieReadingUtils::getGroupCountAndAdvancePosition(
-                binaryDictionaryInfo->getDictRoot(), &nextPos);
+                mDictRoot, &nextPos);
         totalChildCount += childCount;
         if (childCount <= 0 || totalChildCount > MAX_CHILD_COUNT_TO_AVOID_INFINITE_LOOP) {
             // Invalid dictionary.
@@ -54,8 +52,8 @@
         for (int i = 0; i < childCount; i++) {
             nodeReader.fetchNodeInfoFromBufferAndGetNodeCodePoints(nextPos, MAX_WORD_LENGTH,
                     mergedNodeCodePoints);
-            if (!nodeReader.isDeleted() && !nodeFilter->isFilteredOut(mergedNodeCodePoints[0])) {
-                // Push child node when the node is not deleted and not filtered out.
+            if (!nodeReader.isDeleted()) {
+                // Push child node when the node is not a deleted node.
                 childDicNodes->pushLeavingChild(dicNode, nodeReader.getNodePos(),
                         nodeReader.getChildrenPos(), nodeReader.getProbability(),
                         nodeReader.isTerminal(), nodeReader.hasChildren(),
@@ -64,13 +62,11 @@
             }
             nextPos = nodeReader.getSiblingNodePos();
         }
-        nextPos = DynamicPatriciaTrieReadingUtils::getForwardLinkPosition(
-                binaryDictionaryInfo->getDictRoot(), nextPos);
+        nextPos = DynamicPatriciaTrieReadingUtils::getForwardLinkPosition(mDictRoot, nextPos);
     } while (DynamicPatriciaTrieReadingUtils::isValidForwardLinkPosition(nextPos));
 }
 
 int DynamicPatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
         const int nodePos, const int maxCodePointCount, int *const outCodePoints,
         int *const outUnigramProbability) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
@@ -83,7 +79,8 @@
     int mergedNodeCodePoints[maxCodePointCount];
     int codePointCount = 0;
 
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     // First, read terminal node and get its probability.
     nodeReader.fetchNodeInfoFromBufferAndGetNodeCodePoints(nodePos, maxCodePointCount,
             mergedNodeCodePoints);
@@ -118,8 +115,7 @@
     return codePointCount;
 }
 
-int DynamicPatriciaTriePolicy::getTerminalNodePositionOfWord(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+int DynamicPatriciaTriePolicy::getTerminalNodePositionOfWord(const int *const inWord,
         const int length, const bool forceLowerCaseSearch) const {
     int searchCodePoints[length];
     for (int i = 0; i < length; ++i) {
@@ -128,14 +124,15 @@
     int mergedNodeCodePoints[MAX_WORD_LENGTH];
     int currentLength = 0;
     int pos = getRootPosition();
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     while (currentLength <= length) {
         // When foundMatchedNode becomes true, currentLength is increased at least once.
         bool foundMatchedNode = false;
         int totalChildCount = 0;
         do {
             const int childCount = PatriciaTrieReadingUtils::getGroupCountAndAdvancePosition(
-                    binaryDictionaryInfo->getDictRoot(), &pos);
+                    mDictRoot, &pos);
             totalChildCount += childCount;
             if (childCount <= 0 || totalChildCount > MAX_CHILD_COUNT_TO_AVOID_INFINITE_LOOP) {
                 // Invalid dictionary.
@@ -183,7 +180,7 @@
             // If the matched node is not found in the current node group, try to follow the
             // forward link.
             pos = DynamicPatriciaTrieReadingUtils::getForwardLinkPosition(
-                    binaryDictionaryInfo->getDictRoot(), pos);
+                    mDictRoot, pos);
         } while (DynamicPatriciaTrieReadingUtils::isValidForwardLinkPosition(pos));
         if (!foundMatchedNode) {
             // Matched node is not found.
@@ -195,12 +192,12 @@
     return NOT_A_VALID_WORD_POS;
 }
 
-int DynamicPatriciaTriePolicy::getUnigramProbability(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int nodePos) const {
+int DynamicPatriciaTriePolicy::getUnigramProbability(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_PROBABILITY;
     }
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     nodeReader.fetchNodeInfoFromBuffer(nodePos);
     if (nodeReader.isDeleted() || nodeReader.isBlacklisted() || nodeReader.isNotAWord()) {
         return NOT_A_PROBABILITY;
@@ -208,13 +205,12 @@
     return nodeReader.getProbability();
 }
 
-int DynamicPatriciaTriePolicy::getShortcutPositionOfNode(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const int nodePos) const {
+int DynamicPatriciaTriePolicy::getShortcutPositionOfNode(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_DICT_POS;
     }
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     nodeReader.fetchNodeInfoFromBuffer(nodePos);
     if (nodeReader.isDeleted()) {
         return NOT_A_DICT_POS;
@@ -222,13 +218,12 @@
     return nodeReader.getShortcutPos();
 }
 
-int DynamicPatriciaTriePolicy::getBigramsPositionOfNode(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const int nodePos) const {
+int DynamicPatriciaTriePolicy::getBigramsPositionOfNode(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_DICT_POS;
     }
-    DynamicPatriciaTrieNodeReader nodeReader(binaryDictionaryInfo);
+    DynamicPatriciaTrieNodeReader nodeReader(mDictRoot, getBigramsStructurePolicy(),
+            getShortcutsStructurePolicy());
     nodeReader.fetchNodeInfoFromBuffer(nodePos);
     if (nodeReader.isDeleted()) {
         return NOT_A_DICT_POS;
@@ -236,4 +231,34 @@
     return nodeReader.getBigramsPos();
 }
 
+bool DynamicPatriciaTriePolicy::addUnigramWord(const int *const word, const int length,
+        const int probability) {
+    if (!mBuffer->isUpdatable()) {
+        AKLOGI("Warning: addUnigramWord() is called for non-updatable dictionary.");
+        return false;
+    }
+    // TODO: Implement.
+    return false;
+}
+
+bool DynamicPatriciaTriePolicy::addBigramWords(const int *const word0, const int length0,
+        const int *const word1, const int length1, const int probability) {
+    if (!mBuffer->isUpdatable()) {
+        AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
+    // TODO: Implement.
+    return false;
+}
+
+bool DynamicPatriciaTriePolicy::removeBigramWords(const int *const word0, const int length0,
+        const int *const word1, const int length1) {
+    if (!mBuffer->isUpdatable()) {
+        AKLOGI("Warning: removeBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
+    // TODO: Implement.
+    return false;
+}
+
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
index 6a79771..0e5920f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_policy.h
@@ -17,19 +17,30 @@
 #ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
 #define LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
 
+#include <stdint.h>
+
 #include "defines.h"
-#include "suggest/core/policy/dictionary_structure_policy.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
+#include "suggest/policyimpl/dictionary/bigram/bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/header/header_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/utils/extendable_buffer.h"
+#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
 class DicNode;
 class DicNodeVector;
 
-class DynamicPatriciaTriePolicy : public DictionaryStructurePolicy {
+class DynamicPatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
  public:
-    static AK_FORCE_INLINE const DynamicPatriciaTriePolicy *getInstance() {
-        return &sInstance;
+    DynamicPatriciaTriePolicy(const MmappedBuffer *const buffer)
+            : mBuffer(buffer), mExtendableBuffer(), mHeaderPolicy(mBuffer->getBuffer()),
+              mDictRoot(mBuffer->getBuffer() + mHeaderPolicy.getSize()),
+              mBigramListPolicy(mDictRoot), mShortcutListPolicy(mDictRoot) {}
+
+    ~DynamicPatriciaTriePolicy() {
+        delete mBuffer;
     }
 
     AK_FORCE_INLINE int getRootPosition() const {
@@ -37,34 +48,53 @@
     }
 
     void createAndGetAllChildNodes(const DicNode *const dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
+            DicNodeVector *const childDicNodes) const;
 
     int getCodePointsAndProbabilityAndReturnCodePointCount(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
             const int terminalNodePos, const int maxCodePointCount, int *const outCodePoints,
             int *const outUnigramProbability) const;
 
-    int getTerminalNodePositionOfWord(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+    int getTerminalNodePositionOfWord(const int *const inWord,
             const int length, const bool forceLowerCaseSearch) const;
 
-    int getUnigramProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getUnigramProbability(const int nodePos) const;
 
-    int getShortcutPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getShortcutPositionOfNode(const int nodePos) const;
 
-    int getBigramsPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getBigramsPositionOfNode(const int nodePos) const;
+
+    const DictionaryHeaderStructurePolicy *getHeaderStructurePolicy() const {
+        return &mHeaderPolicy;
+    }
+
+    const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const {
+        return &mBigramListPolicy;
+    }
+
+    const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const {
+        return &mShortcutListPolicy;
+    }
+
+    bool addUnigramWord(const int *const word, const int length, const int probability);
+
+    bool addBigramWords(const int *const word0, const int length0, const int *const word1,
+            const int length1, const int probability);
+
+    bool removeBigramWords(const int *const word0, const int length0, const int *const word1,
+            const int length1);
 
  private:
-    DISALLOW_COPY_AND_ASSIGN(DynamicPatriciaTriePolicy);
-    static const DynamicPatriciaTriePolicy sInstance;
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTriePolicy);
     static const int MAX_CHILD_COUNT_TO_AVOID_INFINITE_LOOP;
 
-    DynamicPatriciaTriePolicy() {}
-    ~DynamicPatriciaTriePolicy() {}
+    const MmappedBuffer *const mBuffer;
+    const ExtendableBuffer mExtendableBuffer;
+    const HeaderPolicy mHeaderPolicy;
+    // TODO: Consolidate mDictRoot.
+    // CAVEAT!: Be careful about array out of bound access with mDictRoot
+    const uint8_t *const mDictRoot;
+    const BigramListPolicy mBigramListPolicy;
+    const ShortcutListPolicy mShortcutListPolicy;
 };
 } // namespace latinime
 #endif // LATINIME_DYNAMIC_PATRICIA_TRIE_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
index 0de6341..1ef3b65 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.cpp
@@ -17,7 +17,7 @@
 #include "suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h"
 
 #include "defines.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
index 5398d7e..a6cb46d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/dynamic_patricia_trie_reading_utils.h
@@ -20,7 +20,7 @@
 #include <stdint.h>
 
 #include "defines.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
new file mode 100644
index 0000000..eb828b5
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/header/header_policy.h"
+
+namespace latinime {
+
+const char *const HeaderPolicy::MULTIPLE_WORDS_DEMOTION_RATE_KEY =
+        "MULTIPLE_WORDS_DEMOTION_RATE";
+const float HeaderPolicy::DEFAULT_MULTI_WORD_COST_MULTIPLIER = 1.0f;
+const float HeaderPolicy::MULTI_WORD_COST_MULTIPLIER_SCALE = 100.0f;
+
+float HeaderPolicy::readMultiWordCostMultiplier() const {
+    const int headerValue = HeaderReadingUtils::readHeaderValueInt(
+            mDictBuf, MULTIPLE_WORDS_DEMOTION_RATE_KEY);
+    if (headerValue == S_INT_MIN) {
+        // not found
+        return DEFAULT_MULTI_WORD_COST_MULTIPLIER;
+    }
+    if (headerValue <= 0) {
+        return static_cast<float>(MAX_VALUE_FOR_WEIGHTING);
+    }
+    return MULTI_WORD_COST_MULTIPLIER_SCALE / static_cast<float>(headerValue);
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_header.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
similarity index 62%
rename from native/jni/src/suggest/core/dictionary/binary_dictionary_header.h
rename to native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
index 240512b..e3e6fc0 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_header.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
@@ -14,38 +14,40 @@
  * limitations under the License.
  */
 
-#ifndef LATINIME_BINARY_DICTIONARY_HEADER_H
-#define LATINIME_BINARY_DICTIONARY_HEADER_H
+#ifndef LATINIME_HEADER_POLICY_H
+#define LATINIME_HEADER_POLICY_H
+
+#include <stdint.h>
 
 #include "defines.h"
-#include "suggest/core/dictionary/binary_dictionary_header_reading_utils.h"
+#include "suggest/core/policy/dictionary_header_structure_policy.h"
+#include "suggest/policyimpl/dictionary/header/header_reading_utils.h"
 
 namespace latinime {
 
-class BinaryDictionaryInfo;
-
-/**
- * This class abstracts dictionary header structures and provide interface to access dictionary
- * header information.
- */
-class BinaryDictionaryHeader {
+class HeaderPolicy : public DictionaryHeaderStructurePolicy {
  public:
-    explicit BinaryDictionaryHeader(const BinaryDictionaryInfo *const binaryDictionaryInfo);
+    explicit HeaderPolicy(const uint8_t *const dictBuf)
+            : mDictBuf(dictBuf), mDictionaryFlags(HeaderReadingUtils::getFlags(dictBuf)),
+              mSize(HeaderReadingUtils::getHeaderSize(dictBuf)),
+              mMultiWordCostMultiplier(readMultiWordCostMultiplier()) {}
+
+    ~HeaderPolicy() {}
 
     AK_FORCE_INLINE int getSize() const {
         return mSize;
     }
 
     AK_FORCE_INLINE bool supportsDynamicUpdate() const {
-        return BinaryDictionaryHeaderReadingUtils::supportsDynamicUpdate(mDictionaryFlags);
+        return HeaderReadingUtils::supportsDynamicUpdate(mDictionaryFlags);
     }
 
     AK_FORCE_INLINE bool requiresGermanUmlautProcessing() const {
-        return BinaryDictionaryHeaderReadingUtils::requiresGermanUmlautProcessing(mDictionaryFlags);
+        return HeaderReadingUtils::requiresGermanUmlautProcessing(mDictionaryFlags);
     }
 
     AK_FORCE_INLINE bool requiresFrenchLigatureProcessing() const {
-        return BinaryDictionaryHeaderReadingUtils::requiresFrenchLigatureProcessing(
+        return HeaderReadingUtils::requiresFrenchLigatureProcessing(
                 mDictionaryFlags);
     }
 
@@ -60,7 +62,7 @@
             outValue[0] = '\0';
             return;
         }
-        if (!BinaryDictionaryHeaderReadingUtils::readHeaderValue(mBinaryDictionaryInfo,
+        if (!HeaderReadingUtils::readHeaderValue(mDictBuf,
                 key, outValue, outValueSize)) {
             outValue[0] = '?';
             outValue[1] = '\0';
@@ -68,18 +70,19 @@
     }
 
  private:
-    DISALLOW_COPY_AND_ASSIGN(BinaryDictionaryHeader);
+    DISALLOW_IMPLICIT_CONSTRUCTORS(HeaderPolicy);
 
     static const char *const MULTIPLE_WORDS_DEMOTION_RATE_KEY;
     static const float DEFAULT_MULTI_WORD_COST_MULTIPLIER;
     static const float MULTI_WORD_COST_MULTIPLIER_SCALE;
 
-    const BinaryDictionaryInfo *const mBinaryDictionaryInfo;
-    const BinaryDictionaryHeaderReadingUtils::DictionaryFlags mDictionaryFlags;
+    const uint8_t *const mDictBuf;
+    const HeaderReadingUtils::DictionaryFlags mDictionaryFlags;
     const int mSize;
     const float mMultiWordCostMultiplier;
 
     float readMultiWordCostMultiplier() const;
 };
+
 } // namespace latinime
-#endif // LATINIME_BINARY_DICTIONARY_HEADER_H
+#endif /* LATINIME_HEADER_POLICY_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.cpp
new file mode 100644
index 0000000..f323876
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/header/header_reading_utils.h"
+
+#include <cctype>
+#include <cstdlib>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
+
+namespace latinime {
+
+const int HeaderReadingUtils::MAX_OPTION_KEY_LENGTH = 256;
+
+const int HeaderReadingUtils::HEADER_MAGIC_NUMBER_SIZE = 4;
+const int HeaderReadingUtils::HEADER_DICTIONARY_VERSION_SIZE = 2;
+const int HeaderReadingUtils::HEADER_FLAG_SIZE = 2;
+const int HeaderReadingUtils::HEADER_SIZE_FIELD_SIZE = 4;
+
+const HeaderReadingUtils::DictionaryFlags
+        HeaderReadingUtils::NO_FLAGS = 0;
+// Flags for special processing
+// Those *must* match the flags in makedict (FormatSpec#*_PROCESSING_FLAG) or
+// something very bad (like, the apocalypse) will happen. Please update both at the same time.
+const HeaderReadingUtils::DictionaryFlags
+        HeaderReadingUtils::GERMAN_UMLAUT_PROCESSING_FLAG = 0x1;
+const HeaderReadingUtils::DictionaryFlags
+        HeaderReadingUtils::SUPPORTS_DYNAMIC_UPDATE_FLAG = 0x2;
+const HeaderReadingUtils::DictionaryFlags
+        HeaderReadingUtils::FRENCH_LIGATURE_PROCESSING_FLAG = 0x4;
+
+/* static */ int HeaderReadingUtils::getHeaderSize(const uint8_t *const dictBuf) {
+    // See the format of the header in the comment in
+    // BinaryDictionaryFormatUtils::detectFormatVersion()
+    return ByteArrayUtils::readUint32(dictBuf, HEADER_MAGIC_NUMBER_SIZE
+            + HEADER_DICTIONARY_VERSION_SIZE + HEADER_FLAG_SIZE);
+}
+
+/* static */ HeaderReadingUtils::DictionaryFlags
+        HeaderReadingUtils::getFlags(const uint8_t *const dictBuf) {
+    return ByteArrayUtils::readUint16(dictBuf,
+            HEADER_MAGIC_NUMBER_SIZE + HEADER_DICTIONARY_VERSION_SIZE);
+}
+
+// Returns if the key is found or not and reads the found value into outValue.
+/* static */ bool HeaderReadingUtils::readHeaderValue(const uint8_t *const dictBuf,
+        const char *const key, int *outValue, const int outValueSize) {
+    if (outValueSize <= 0) {
+        return false;
+    }
+    const int headerSize = getHeaderSize(dictBuf);
+    int pos = getHeaderOptionsPosition();
+    if (pos == NOT_A_DICT_POS) {
+        // The header doesn't have header options.
+        return false;
+    }
+    while (pos < headerSize) {
+        if(ByteArrayUtils::compareStringInBufferWithCharArray(
+                dictBuf, key, headerSize - pos, &pos) == 0) {
+            // The key was found.
+            const int length = ByteArrayUtils::readStringAndAdvancePosition(dictBuf, outValueSize,
+                    outValue, &pos);
+            // Add a 0 terminator to the string.
+            outValue[length < outValueSize ? length : outValueSize - 1] = '\0';
+            return true;
+        }
+        ByteArrayUtils::advancePositionToBehindString(dictBuf, headerSize - pos, &pos);
+    }
+    // The key was not found.
+    return false;
+}
+
+/* static */ int HeaderReadingUtils::readHeaderValueInt(
+        const uint8_t *const dictBuf, const char *const key) {
+    const int bufferSize = LARGEST_INT_DIGIT_COUNT;
+    int intBuffer[bufferSize];
+    char charBuffer[bufferSize];
+    if (!readHeaderValue(dictBuf, key, intBuffer, bufferSize)) {
+        return S_INT_MIN;
+    }
+    for (int i = 0; i < bufferSize; ++i) {
+        charBuffer[i] = intBuffer[i];
+        if (charBuffer[i] == '0') {
+            break;
+        }
+        if (!isdigit(charBuffer[i])) {
+            // If not a number, return S_INT_MIN
+            return S_INT_MIN;
+        }
+    }
+    return atoi(charBuffer);
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.h
new file mode 100644
index 0000000..c949196
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_reading_utils.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_HEADER_READING_UTILS_H
+#define LATINIME_HEADER_READING_UTILS_H
+
+#include <stdint.h>
+
+#include "defines.h"
+
+namespace latinime {
+
+class HeaderReadingUtils {
+ public:
+    typedef uint16_t DictionaryFlags;
+
+    static const int MAX_OPTION_KEY_LENGTH;
+
+    static int getHeaderSize(const uint8_t *const dictBuf);
+
+    static DictionaryFlags getFlags(const uint8_t *const dictBuf);
+
+    static AK_FORCE_INLINE bool supportsDynamicUpdate(const DictionaryFlags flags) {
+        return (flags & SUPPORTS_DYNAMIC_UPDATE_FLAG) != 0;
+    }
+
+    static AK_FORCE_INLINE bool requiresGermanUmlautProcessing(const DictionaryFlags flags) {
+        return (flags & GERMAN_UMLAUT_PROCESSING_FLAG) != 0;
+    }
+
+    static AK_FORCE_INLINE bool requiresFrenchLigatureProcessing(const DictionaryFlags flags) {
+        return (flags & FRENCH_LIGATURE_PROCESSING_FLAG) != 0;
+    }
+
+    static AK_FORCE_INLINE int getHeaderOptionsPosition() {
+        return HEADER_MAGIC_NUMBER_SIZE + HEADER_DICTIONARY_VERSION_SIZE + HEADER_FLAG_SIZE
+                + HEADER_SIZE_FIELD_SIZE;
+    }
+
+    static bool readHeaderValue(const uint8_t *const dictBuf,
+            const char *const key, int *outValue, const int outValueSize);
+
+    static int readHeaderValueInt(const uint8_t *const dictBuf, const char *const key);
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(HeaderReadingUtils);
+
+    static const int HEADER_MAGIC_NUMBER_SIZE;
+    static const int HEADER_DICTIONARY_VERSION_SIZE;
+    static const int HEADER_FLAG_SIZE;
+    static const int HEADER_SIZE_FIELD_SIZE;
+
+    static const DictionaryFlags NO_FLAGS;
+    // Flags for special processing
+    // Those *must* match the flags in makedict (FormatSpec#*_PROCESSING_FLAGS) or
+    // something very bad (like, the apocalypse) will happen. Please update both at the same time.
+    static const DictionaryFlags GERMAN_UMLAUT_PROCESSING_FLAG;
+    static const DictionaryFlags SUPPORTS_DYNAMIC_UPDATE_FLAG;
+    static const DictionaryFlags FRENCH_LIGATURE_PROCESSING_FLAG;
+    static const DictionaryFlags CONTAINS_BIGRAMS_FLAG;
+};
+}
+#endif /* LATINIME_HEADER_READING_UTILS_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
index 097f7c8..15eb067 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
@@ -20,55 +20,299 @@
 #include "defines.h"
 #include "suggest/core/dicnode/dic_node.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
-#include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_dictionary_terminal_attributes_reading_utils.h"
-#include "suggest/policyimpl/dictionary/binary_format.h"
 #include "suggest/policyimpl/dictionary/patricia_trie_reading_utils.h"
 
 namespace latinime {
 
-const PatriciaTriePolicy PatriciaTriePolicy::sInstance;
-
 void PatriciaTriePolicy::createAndGetAllChildNodes(const DicNode *const dicNode,
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const {
+        DicNodeVector *const childDicNodes) const {
     if (!dicNode->hasChildren()) {
         return;
     }
     int nextPos = dicNode->getChildrenPos();
     const int childCount = PatriciaTrieReadingUtils::getGroupCountAndAdvancePosition(
-            binaryDictionaryInfo->getDictRoot(), &nextPos);
+            mDictRoot, &nextPos);
     for (int i = 0; i < childCount; i++) {
-        nextPos = createAndGetLeavingChildNode(dicNode, nextPos, binaryDictionaryInfo,
-                nodeFilter, childDicNodes);
+        nextPos = createAndGetLeavingChildNode(dicNode, nextPos, childDicNodes);
     }
 }
 
+// This retrieves code points and the probability of the word by its terminal position.
+// Due to the fact that words are ordered in the dictionary in a strict breadth-first order,
+// it is possible to check for this with advantageous complexity. For each node, we search
+// for groups with children and compare the children position with the position we look for.
+// When we shoot the position we look for, it means the word we look for is in the children
+// of the previous group. The only tricky part is the fact that if we arrive at the end of a
+// node with the last group's children position still less than what we are searching for, we
+// must descend the last group's children (for example, if the word we are searching for starts
+// with a z, it's the last group of the root node, so all children addresses will be smaller
+// than the position we look for, and we have to descend the z node).
+/* Parameters :
+ * nodePos: the byte position of the terminal chargroup of the word we are searching for (this is
+ *   what is stored as the "bigram position" in each bigram)
+ * outCodePoints: an array to write the found word, with MAX_WORD_LENGTH size.
+ * outUnigramProbability: a pointer to an int to write the probability into.
+ * Return value : the code point count, of 0 if the word was not found.
+ */
+// TODO: Split this function to be more readable
 int PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
         const int nodePos, const int maxCodePointCount, int *const outCodePoints,
         int *const outUnigramProbability) const {
-    return BinaryFormat::getCodePointsAndProbabilityAndReturnCodePointCount(
-            binaryDictionaryInfo->getDictRoot(), nodePos,
-            maxCodePointCount, outCodePoints, outUnigramProbability);
+    int pos = getRootPosition();
+    int wordPos = 0;
+    // One iteration of the outer loop iterates through nodes. As stated above, we will only
+    // traverse nodes that are actually a part of the terminal we are searching, so each time
+    // we enter this loop we are one depth level further than last time.
+    // The only reason we count nodes is because we want to reduce the probability of infinite
+    // looping in case there is a bug. Since we know there is an upper bound to the depth we are
+    // supposed to traverse, it does not hurt to count iterations.
+    for (int loopCount = maxCodePointCount; loopCount > 0; --loopCount) {
+        int lastCandidateGroupPos = 0;
+        // Let's loop through char groups in this node searching for either the terminal
+        // or one of its ascendants.
+        for (int charGroupCount = PatriciaTrieReadingUtils::getGroupCountAndAdvancePosition(
+                mDictRoot, &pos); charGroupCount > 0; --charGroupCount) {
+            const int startPos = pos;
+            const PatriciaTrieReadingUtils::NodeFlags flags =
+                    PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
+            const int character = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                    mDictRoot, &pos);
+            if (nodePos == startPos) {
+                // We found the position. Copy the rest of the code points in the buffer and return
+                // the length.
+                outCodePoints[wordPos] = character;
+                if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
+                    int nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                            mDictRoot, &pos);
+                    // We count code points in order to avoid infinite loops if the file is broken
+                    // or if there is some other bug
+                    int charCount = maxCodePointCount;
+                    while (NOT_A_CODE_POINT != nextChar && --charCount > 0) {
+                        outCodePoints[++wordPos] = nextChar;
+                        nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                                mDictRoot, &pos);
+                    }
+                }
+                *outUnigramProbability =
+                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot,
+                                &pos);
+                return ++wordPos;
+            }
+            // We need to skip past this char group, so skip any remaining code points after the
+            // first and possibly the probability.
+            if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
+                PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH, &pos);
+            }
+            if (PatriciaTrieReadingUtils::isTerminal(flags)) {
+                PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
+            }
+            // The fact that this group has children is very important. Since we already know
+            // that this group does not match, if it has no children we know it is irrelevant
+            // to what we are searching for.
+            const bool hasChildren = PatriciaTrieReadingUtils::hasChildrenInFlags(flags);
+            // We will write in `found' whether we have passed the children position we are
+            // searching for. For example if we search for "beer", the children of b are less
+            // than the address we are searching for and the children of c are greater. When we
+            // come here for c, we realize this is too big, and that we should descend b.
+            bool found;
+            if (hasChildren) {
+                int currentPos = pos;
+                // Here comes the tricky part. First, read the children position.
+                const int childrenPos = PatriciaTrieReadingUtils
+                        ::readChildrenPositionAndAdvancePosition(mDictRoot, flags, &currentPos);
+                if (childrenPos > nodePos) {
+                    // If the children pos is greater than the position, it means the previous
+                    // chargroup, which position is stored in lastCandidateGroupPos, was the right
+                    // one.
+                    found = true;
+                } else if (1 >= charGroupCount) {
+                    // However if we are on the LAST group of this node, and we have NOT shot the
+                    // position we should descend THIS node. So we trick the lastCandidateGroupPos
+                    // so that we will descend this node, not the previous one.
+                    lastCandidateGroupPos = startPos;
+                    found = true;
+                } else {
+                    // Else, we should continue looking.
+                    found = false;
+                }
+            } else {
+                // Even if we don't have children here, we could still be on the last group of this
+                // node. If this is the case, we should descend the last group that had children,
+                // and their position is already in lastCandidateGroup.
+                found = (1 >= charGroupCount);
+            }
+
+            if (found) {
+                // Okay, we found the group we should descend. Its position is in
+                // the lastCandidateGroupPos variable, so we just re-read it.
+                if (0 != lastCandidateGroupPos) {
+                    const PatriciaTrieReadingUtils::NodeFlags lastFlags =
+                            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(
+                                    mDictRoot, &lastCandidateGroupPos);
+                    const int lastChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                            mDictRoot, &lastCandidateGroupPos);
+                    // We copy all the characters in this group to the buffer
+                    outCodePoints[wordPos] = lastChar;
+                    if (PatriciaTrieReadingUtils::hasMultipleChars(lastFlags)) {
+                        int nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                                mDictRoot, &lastCandidateGroupPos);
+                        int charCount = maxCodePointCount;
+                        while (-1 != nextChar && --charCount > 0) {
+                            outCodePoints[++wordPos] = nextChar;
+                            nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                                    mDictRoot, &lastCandidateGroupPos);
+                        }
+                    }
+                    ++wordPos;
+                    // Now we only need to branch to the children address. Skip the probability if
+                    // it's there, read pos, and break to resume the search at pos.
+                    if (PatriciaTrieReadingUtils::isTerminal(lastFlags)) {
+                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot,
+                                &lastCandidateGroupPos);
+                    }
+                    pos = PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
+                            mDictRoot, lastFlags, &lastCandidateGroupPos);
+                    break;
+                } else {
+                    // Here is a little tricky part: we come here if we found out that all children
+                    // addresses in this group are bigger than the address we are searching for.
+                    // Should we conclude the word is not in the dictionary? No! It could still be
+                    // one of the remaining chargroups in this node, so we have to keep looking in
+                    // this node until we find it (or we realize it's not there either, in which
+                    // case it's actually not in the dictionary). Pass the end of this group, ready
+                    // to start the next one.
+                    if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
+                        PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
+                                mDictRoot, flags, &pos);
+                    }
+                    if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
+                        mShortcutListPolicy.skipAllShortcuts(&pos);
+                    }
+                    if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
+                        mBigramListPolicy.skipAllBigrams(&pos);
+                    }
+                }
+            } else {
+                // If we did not find it, we should record the last children address for the next
+                // iteration.
+                if (hasChildren) lastCandidateGroupPos = startPos;
+                // Now skip the end of this group (children pos and the attributes if any) so that
+                // our pos is after the end of this char group, at the start of the next one.
+                if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
+                    PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
+                            mDictRoot, flags, &pos);
+                }
+                if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
+                    mShortcutListPolicy.skipAllShortcuts(&pos);
+                }
+                if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
+                    mBigramListPolicy.skipAllBigrams(&pos);
+                }
+            }
+
+        }
+    }
+    // If we have looked through all the chargroups and found no match, the nodePos is
+    // not the position of a terminal in this dictionary.
+    return 0;
 }
 
-int PatriciaTriePolicy::getTerminalNodePositionOfWord(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+// This function gets the position of the terminal node of the exact matching word in the
+// dictionary. If no match is found, it returns NOT_A_VALID_WORD_POS.
+int PatriciaTriePolicy::getTerminalNodePositionOfWord(const int *const inWord,
         const int length, const bool forceLowerCaseSearch) const {
-    return BinaryFormat::getTerminalPosition(binaryDictionaryInfo->getDictRoot(), inWord,
-            length, forceLowerCaseSearch);
+    int pos = getRootPosition();
+    int wordPos = 0;
+
+    while (true) {
+        // If we already traversed the tree further than the word is long, there means
+        // there was no match (or we would have found it).
+        if (wordPos >= length) return NOT_A_VALID_WORD_POS;
+        int charGroupCount = PatriciaTrieReadingUtils::getGroupCountAndAdvancePosition(mDictRoot,
+                &pos);
+        const int wChar = forceLowerCaseSearch
+                ? CharUtils::toLowerCase(inWord[wordPos]) : inWord[wordPos];
+        while (true) {
+            // If there are no more character groups in this node, it means we could not
+            // find a matching character for this depth, therefore there is no match.
+            if (0 >= charGroupCount) return NOT_A_VALID_WORD_POS;
+            const int charGroupPos = pos;
+            const PatriciaTrieReadingUtils::NodeFlags flags =
+                    PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
+            int character = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(mDictRoot,
+                    &pos);
+            if (character == wChar) {
+                // This is the correct node. Only one character group may start with the same
+                // char within a node, so either we found our match in this node, or there is
+                // no match and we can return NOT_A_VALID_WORD_POS. So we will check all the
+                // characters in this character group indeed does match.
+                if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
+                    character = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(mDictRoot,
+                            &pos);
+                    while (NOT_A_CODE_POINT != character) {
+                        ++wordPos;
+                        // If we shoot the length of the word we search for, or if we find a single
+                        // character that does not match, as explained above, it means the word is
+                        // not in the dictionary (by virtue of this chargroup being the only one to
+                        // match the word on the first character, but not matching the whole word).
+                        if (wordPos >= length) return NOT_A_VALID_WORD_POS;
+                        if (inWord[wordPos] != character) return NOT_A_VALID_WORD_POS;
+                        character = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
+                                mDictRoot, &pos);
+                    }
+                }
+                // If we come here we know that so far, we do match. Either we are on a terminal
+                // and we match the length, in which case we found it, or we traverse children.
+                // If we don't match the length AND don't have children, then a word in the
+                // dictionary fully matches a prefix of the searched word but not the full word.
+                ++wordPos;
+                if (PatriciaTrieReadingUtils::isTerminal(flags)) {
+                    if (wordPos == length) {
+                        return charGroupPos;
+                    }
+                    PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
+                }
+                if (!PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
+                    return NOT_A_VALID_WORD_POS;
+                }
+                // We have children and we are still shorter than the word we are searching for, so
+                // we need to traverse children. Put the pointer on the children position, and
+                // break
+                pos = PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(mDictRoot,
+                        flags, &pos);
+                break;
+            } else {
+                // This chargroup does not match, so skip the remaining part and go to the next.
+                if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
+                    PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH,
+                            &pos);
+                }
+                if (PatriciaTrieReadingUtils::isTerminal(flags)) {
+                    PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
+                }
+                if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
+                    PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(mDictRoot,
+                            flags, &pos);
+                }
+                if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
+                    mShortcutListPolicy.skipAllShortcuts(&pos);
+                }
+                if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
+                    mBigramListPolicy.skipAllBigrams(&pos);
+                }
+            }
+            --charGroupCount;
+        }
+    }
 }
 
-int PatriciaTriePolicy::getUnigramProbability(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo, const int nodePos) const {
+int PatriciaTriePolicy::getUnigramProbability(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_PROBABILITY;
     }
-    const uint8_t *const dictRoot = binaryDictionaryInfo->getDictRoot();
     int pos = nodePos;
     const PatriciaTrieReadingUtils::NodeFlags flags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictRoot, &pos);
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
     if (!PatriciaTrieReadingUtils::isTerminal(flags)) {
         return NOT_A_PROBABILITY;
     }
@@ -79,90 +323,79 @@
         // for shortcuts).
         return NOT_A_PROBABILITY;
     }
-    PatriciaTrieReadingUtils::skipCharacters(dictRoot, flags, MAX_WORD_LENGTH, &pos);
-    return PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictRoot, &pos);
+    PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH, &pos);
+    return PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
 }
 
-int PatriciaTriePolicy::getShortcutPositionOfNode(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const int nodePos) const {
+int PatriciaTriePolicy::getShortcutPositionOfNode(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_DICT_POS;
     }
-    const uint8_t *const dictRoot = binaryDictionaryInfo->getDictRoot();
     int pos = nodePos;
     const PatriciaTrieReadingUtils::NodeFlags flags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictRoot, &pos);
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
     if (!PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
         return NOT_A_DICT_POS;
     }
-    PatriciaTrieReadingUtils::skipCharacters(dictRoot, flags, MAX_WORD_LENGTH, &pos);
+    PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH, &pos);
     if (PatriciaTrieReadingUtils::isTerminal(flags)) {
-        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictRoot, &pos);
+        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
     }
     if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
-        PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(dictRoot, flags, &pos);
+        PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(mDictRoot, flags, &pos);
     }
     return pos;
 }
 
-int PatriciaTriePolicy::getBigramsPositionOfNode(
-        const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const int nodePos) const {
+int PatriciaTriePolicy::getBigramsPositionOfNode(const int nodePos) const {
     if (nodePos == NOT_A_VALID_WORD_POS) {
         return NOT_A_DICT_POS;
     }
-    const uint8_t *const dictRoot = binaryDictionaryInfo->getDictRoot();
     int pos = nodePos;
     const PatriciaTrieReadingUtils::NodeFlags flags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictRoot, &pos);
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
     if (!PatriciaTrieReadingUtils::hasBigrams(flags)) {
         return NOT_A_DICT_POS;
     }
-    PatriciaTrieReadingUtils::skipCharacters(dictRoot, flags, MAX_WORD_LENGTH, &pos);
+    PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH, &pos);
     if (PatriciaTrieReadingUtils::isTerminal(flags)) {
-        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictRoot, &pos);
+        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
     }
     if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
-        PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(dictRoot, flags, &pos);
+        PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(mDictRoot, flags, &pos);
     }
     if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
-        BinaryDictionaryTerminalAttributesReadingUtils::skipShortcuts(binaryDictionaryInfo, &pos);
+        mShortcutListPolicy.skipAllShortcuts(&pos);;
     }
     return pos;
 }
 
 int PatriciaTriePolicy::createAndGetLeavingChildNode(const DicNode *const dicNode,
-        const int nodePos, const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const NodeFilter *const childrenFilter, DicNodeVector *childDicNodes) const {
-    const uint8_t *const dictRoot = binaryDictionaryInfo->getDictRoot();
+        const int nodePos, DicNodeVector *childDicNodes) const {
     int pos = nodePos;
     const PatriciaTrieReadingUtils::NodeFlags flags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictRoot, &pos);
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
     int mergedNodeCodePoints[MAX_WORD_LENGTH];
     const int mergedNodeCodePointCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
-            dictRoot, flags, MAX_WORD_LENGTH, mergedNodeCodePoints, &pos);
+            mDictRoot, flags, MAX_WORD_LENGTH, mergedNodeCodePoints, &pos);
     const int probability = (PatriciaTrieReadingUtils::isTerminal(flags))?
-            PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(dictRoot, &pos)
+            PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos)
                     : NOT_A_PROBABILITY;
     const int childrenPos = PatriciaTrieReadingUtils::hasChildrenInFlags(flags) ?
             PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
-                    dictRoot, flags, &pos) : NOT_A_DICT_POS;
+                    mDictRoot, flags, &pos) : NOT_A_DICT_POS;
     if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
-        BinaryDictionaryTerminalAttributesReadingUtils::skipShortcuts(binaryDictionaryInfo, &pos);
+        getShortcutsStructurePolicy()->skipAllShortcuts(&pos);
     }
     if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
-        BinaryDictionaryTerminalAttributesReadingUtils::skipExistingBigrams(
-                binaryDictionaryInfo, &pos);
+        getBigramsStructurePolicy()->skipAllBigrams(&pos);
     }
-    if (!childrenFilter->isFilteredOut(mergedNodeCodePoints[0])) {
-        childDicNodes->pushLeavingChild(dicNode, nodePos, childrenPos, probability,
-                PatriciaTrieReadingUtils::isTerminal(flags),
-                PatriciaTrieReadingUtils::hasChildrenInFlags(flags),
-                PatriciaTrieReadingUtils::isBlacklisted(flags) ||
-                        PatriciaTrieReadingUtils::isNotAWord(flags),
-                mergedNodeCodePointCount, mergedNodeCodePoints);
-    }
+    childDicNodes->pushLeavingChild(dicNode, nodePos, childrenPos, probability,
+            PatriciaTrieReadingUtils::isTerminal(flags),
+            PatriciaTrieReadingUtils::hasChildrenInFlags(flags),
+            PatriciaTrieReadingUtils::isBlacklisted(flags) ||
+                    PatriciaTrieReadingUtils::isNotAWord(flags),
+            mergedNodeCodePointCount, mergedNodeCodePoints);
     return pos;
 }
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
index 71f256e..d0567fd 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
@@ -17,15 +17,29 @@
 #ifndef LATINIME_PATRICIA_TRIE_POLICY_H
 #define LATINIME_PATRICIA_TRIE_POLICY_H
 
+#include <stdint.h>
+
 #include "defines.h"
-#include "suggest/core/policy/dictionary_structure_policy.h"
+#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
+#include "suggest/policyimpl/dictionary/bigram/bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/header/header_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
 
 namespace latinime {
 
-class PatriciaTriePolicy : public DictionaryStructurePolicy {
+class DicNode;
+class DicNodeVector;
+
+class PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
  public:
-    static AK_FORCE_INLINE const PatriciaTriePolicy *getInstance() {
-        return &sInstance;
+    PatriciaTriePolicy(const MmappedBuffer *const buffer)
+            : mBuffer(buffer), mHeaderPolicy(mBuffer->getBuffer()),
+              mDictRoot(mBuffer->getBuffer() + mHeaderPolicy.getSize()),
+              mBigramListPolicy(mDictRoot), mShortcutListPolicy(mDictRoot) {}
+
+    ~PatriciaTriePolicy() {
+        delete mBuffer;
     }
 
     AK_FORCE_INLINE int getRootPosition() const {
@@ -33,37 +47,64 @@
     }
 
     void createAndGetAllChildNodes(const DicNode *const dicNode,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
+            DicNodeVector *const childDicNodes) const;
 
     int getCodePointsAndProbabilityAndReturnCodePointCount(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
             const int terminalNodePos, const int maxCodePointCount, int *const outCodePoints,
             int *const outUnigramProbability) const;
 
-    int getTerminalNodePositionOfWord(
-            const BinaryDictionaryInfo *const binaryDictionaryInfo, const int *const inWord,
+    int getTerminalNodePositionOfWord(const int *const inWord,
             const int length, const bool forceLowerCaseSearch) const;
 
-    int getUnigramProbability(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getUnigramProbability(const int nodePos) const;
 
-    int getShortcutPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getShortcutPositionOfNode(const int nodePos) const;
 
-    int getBigramsPositionOfNode(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int nodePos) const;
+    int getBigramsPositionOfNode(const int nodePos) const;
+
+    const DictionaryHeaderStructurePolicy *getHeaderStructurePolicy() const {
+        return &mHeaderPolicy;
+    }
+
+    const DictionaryBigramsStructurePolicy *getBigramsStructurePolicy() const {
+        return &mBigramListPolicy;
+    }
+
+    const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const {
+        return &mShortcutListPolicy;
+    }
+
+    bool addUnigramWord(const int *const word, const int length, const int probability) {
+        // This method should not be called for non-updatable dictionary.
+        AKLOGI("Warning: addUnigramWord() is called for non-updatable dictionary.");
+        return false;
+    }
+
+    bool addBigramWords(const int *const word0, const int length0, const int *const word1,
+            const int length1, const int probability) {
+        // This method should not be called for non-updatable dictionary.
+        AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
+
+    bool removeBigramWords(const int *const word0, const int length0, const int *const word1,
+            const int length1) {
+        // This method should not be called for non-updatable dictionary.
+        AKLOGI("Warning: removeBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
 
  private:
-    DISALLOW_COPY_AND_ASSIGN(PatriciaTriePolicy);
-    static const PatriciaTriePolicy sInstance;
+    DISALLOW_IMPLICIT_CONSTRUCTORS(PatriciaTriePolicy);
 
-    PatriciaTriePolicy() {}
-    ~PatriciaTriePolicy() {}
+    const MmappedBuffer *const mBuffer;
+    const HeaderPolicy mHeaderPolicy;
+    const uint8_t *const mDictRoot;
+    const BigramListPolicy mBigramListPolicy;
+    const ShortcutListPolicy mShortcutListPolicy;
 
     int createAndGetLeavingChildNode(const DicNode *const dicNode, const int nodePos,
-            const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
+            DicNodeVector *const childDicNodes) const;
 };
 } // namespace latinime
 #endif // LATINIME_PATRICIA_TRIE_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.cpp
index 89e981d..003b943 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.cpp
@@ -17,7 +17,7 @@
 #include "suggest/policyimpl/dictionary/patricia_trie_reading_utils.h"
 
 #include "defines.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.h
index 002c3f1..9f2fc20 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_reading_utils.h
@@ -20,7 +20,7 @@
 #include <stdint.h>
 
 #include "defines.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h
new file mode 100644
index 0000000..d73f739
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_policy.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_SHORTCUT_LIST_POLICY_H
+#define LATINIME_SHORTCUT_LIST_POLICY_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h"
+
+namespace latinime {
+
+class ShortcutListPolicy : public DictionaryShortcutsStructurePolicy {
+ public:
+    explicit ShortcutListPolicy(const uint8_t *const shortcutBuf)
+            : mShortcutsBuf(shortcutBuf) {}
+
+    ~ShortcutListPolicy() {}
+
+    int getStartPos(const int pos) const {
+        if (pos == NOT_A_DICT_POS) {
+            return NOT_A_DICT_POS;
+        }
+        int listPos = pos;
+        ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(mShortcutsBuf, &listPos);
+        return listPos;
+    }
+
+    void getNextShortcut(const int maxCodePointCount, int *const outCodePoint,
+            int *const outCodePointCount, bool *const outIsWhitelist, bool *const outHasNext,
+            int *const pos) const {
+        const ShortcutListReadingUtils::ShortcutFlags flags =
+                ShortcutListReadingUtils::getFlagsAndForwardPointer(mShortcutsBuf, pos);
+        if (outHasNext) {
+            *outHasNext = ShortcutListReadingUtils::hasNext(flags);
+        }
+        if (outIsWhitelist) {
+            *outIsWhitelist = ShortcutListReadingUtils::isWhitelist(flags);
+        }
+        if (outCodePoint) {
+            *outCodePointCount = ShortcutListReadingUtils::readShortcutTarget(
+                        mShortcutsBuf, maxCodePointCount, outCodePoint, pos);
+        }
+    }
+
+    void skipAllShortcuts(int *const pos) const {
+        const int shortcutListSize = ShortcutListReadingUtils
+                ::getShortcutListSizeAndForwardPointer(mShortcutsBuf, pos);
+        *pos += shortcutListSize;
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(ShortcutListPolicy);
+
+    const uint8_t *const mShortcutsBuf;
+};
+} // namespace latinime
+#endif // LATINIME_SHORTCUT_LIST_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.cpp
new file mode 100644
index 0000000..e70bb50
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h"
+
+namespace latinime {
+
+// Flag for presence of more attributes
+const ShortcutListReadingUtils::ShortcutFlags
+        ShortcutListReadingUtils::FLAG_ATTRIBUTE_HAS_NEXT = 0x80;
+// Mask for attribute probability, stored on 4 bits inside the flags byte.
+const ShortcutListReadingUtils::ShortcutFlags
+        ShortcutListReadingUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
+const int ShortcutListReadingUtils::SHORTCUT_LIST_SIZE_FIELD_SIZE = 2;
+// The numeric value of the shortcut probability that means 'whitelist'.
+const int ShortcutListReadingUtils::WHITELIST_SHORTCUT_PROBABILITY = 15;
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h
new file mode 100644
index 0000000..b5bb964
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_SHORTCUT_LIST_READING_UTILS_H
+#define LATINIME_SHORTCUT_LIST_READING_UTILS_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
+
+namespace latinime {
+
+class ShortcutListReadingUtils {
+ public:
+    typedef uint8_t ShortcutFlags;
+
+    static AK_FORCE_INLINE ShortcutFlags getFlagsAndForwardPointer(
+            const uint8_t *const dictRoot, int *const pos) {
+        return ByteArrayUtils::readUint8AndAdvancePosition(dictRoot, pos);
+    }
+
+    static AK_FORCE_INLINE int getProbabilityFromFlags(const ShortcutFlags flags) {
+        return flags & MASK_ATTRIBUTE_PROBABILITY;
+    }
+
+    static AK_FORCE_INLINE bool hasNext(const ShortcutFlags flags) {
+        return (flags & FLAG_ATTRIBUTE_HAS_NEXT) != 0;
+    }
+
+    // This method returns the size of the shortcut list region excluding the shortcut list size
+    // field at the beginning.
+    static AK_FORCE_INLINE int getShortcutListSizeAndForwardPointer(
+            const uint8_t *const dictRoot, int *const pos) {
+        // readUint16andAdvancePosition() returns an offset *including* the uint16 field itself.
+        return ByteArrayUtils::readUint16AndAdvancePosition(dictRoot, pos)
+                - SHORTCUT_LIST_SIZE_FIELD_SIZE;
+    }
+
+    static AK_FORCE_INLINE void skipShortcuts(const uint8_t *const dictRoot, int *const pos) {
+        const int shortcutListSize = getShortcutListSizeAndForwardPointer(dictRoot, pos);
+        *pos += shortcutListSize;
+    }
+
+    static AK_FORCE_INLINE bool isWhitelist(const ShortcutFlags flags) {
+        return getProbabilityFromFlags(flags) == WHITELIST_SHORTCUT_PROBABILITY;
+    }
+
+    static AK_FORCE_INLINE int readShortcutTarget(
+            const uint8_t *const dictRoot, const int maxLength,  int *const outWord,
+            int *const pos) {
+        return ByteArrayUtils::readStringAndAdvancePosition(dictRoot, maxLength, outWord, pos);
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(ShortcutListReadingUtils);
+
+    static const ShortcutFlags FLAG_ATTRIBUTE_HAS_NEXT;
+    static const ShortcutFlags MASK_ATTRIBUTE_PROBABILITY;
+    static const int SHORTCUT_LIST_SIZE_FIELD_SIZE;
+    static const int WHITELIST_SHORTCUT_PROBABILITY;
+};
+} // namespace latinime
+#endif // LATINIME_SHORTCUT_LIST_READING_UTILS_H
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.cpp
similarity index 92%
rename from native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
rename to native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.cpp
index 68b1d5d..a84cfb9 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
similarity index 100%
rename from native/jni/src/suggest/core/dictionary/byte_array_utils.h
rename to native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.cpp
similarity index 70%
copy from native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
copy to native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.cpp
index 68b1d5d..e55cc24 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.cpp
@@ -14,11 +14,12 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/byte_array_utils.h"
+#include "suggest/policyimpl/dictionary/utils/extendable_buffer.h"
 
 namespace latinime {
 
-const uint8_t ByteArrayUtils::MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-const uint8_t ByteArrayUtils::CHARACTER_ARRAY_TERMINATOR = 0x1F;
+const size_t ExtendableBuffer::INITIAL_BUFFER_SIZE = 16 * 1024;
+const size_t ExtendableBuffer::MAX_BUFFER_SIZE = 1024 * 1024;
+const size_t ExtendableBuffer::EXTEND_BUFFER_SIZE_STEP = 16 * 1024;
 
-} // namespace latinime
+}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.h b/native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.h
new file mode 100644
index 0000000..d902d19
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/extendable_buffer.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_EXTENDABLE_BUFFER_H
+#define LATINIME_EXTENDABLE_BUFFER_H
+
+#include <cstddef>
+#include <stdint.h>
+#include <vector>
+
+#include "defines.h"
+
+namespace latinime {
+
+// This is used as a buffer that can be extended for updatable dictionaries.
+class ExtendableBuffer {
+ public:
+    ExtendableBuffer() : mBuffer(INITIAL_BUFFER_SIZE), mUsedSize(0) {}
+
+   AK_FORCE_INLINE uint8_t *getBuffer() {
+        return  &mBuffer[0];
+    }
+
+    // Return if the buffer is successfully extended or not.
+   AK_FORCE_INLINE bool extendBuffer() {
+        if (mBuffer.size() + EXTEND_BUFFER_SIZE_STEP > MAX_BUFFER_SIZE) {
+            return false;
+        }
+        mBuffer.resize(mBuffer.size() + EXTEND_BUFFER_SIZE_STEP);
+        return true;
+    }
+
+    AK_FORCE_INLINE int getAllocatedSize() const {
+        return mBuffer.size();
+    }
+
+    AK_FORCE_INLINE int getUsedSize() const {
+        return mUsedSize;
+    }
+
+    AK_FORCE_INLINE void clear() {
+        mUsedSize = 0;
+        mBuffer.clear();
+    }
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(ExtendableBuffer);
+
+    static const size_t INITIAL_BUFFER_SIZE;
+    static const size_t MAX_BUFFER_SIZE;
+    static const size_t EXTEND_BUFFER_SIZE_STEP;
+
+    std::vector<uint8_t> mBuffer;
+    int mUsedSize;
+};
+}
+#endif /* LATINIME_MMAPED_BUFFER_H */
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
similarity index 74%
rename from native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
rename to native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
index 0e8d72f..3796c7b 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
@@ -14,7 +14,9 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/binary_dictionary_format_utils.h"
+#include "suggest/policyimpl/dictionary/utils/format_utils.h"
+
+#include "suggest/policyimpl/dictionary/utils/byte_array_utils.h"
 
 namespace latinime {
 
@@ -22,22 +24,19 @@
  * Dictionary size
  */
 // Any file smaller than this is not a dictionary.
-const int BinaryDictionaryFormatUtils::DICTIONARY_MINIMUM_SIZE = 4;
+const int FormatUtils::DICTIONARY_MINIMUM_SIZE = 4;
 
 /**
  * Format versions
  */
-
-// The versions of Latin IME that only handle format version 1 only test for the magic
-// number, so we had to change it so that version 2 files would be rejected by older
-// implementations. On this occasion, we made the magic number 32 bits long.
-const uint32_t BinaryDictionaryFormatUtils::HEADER_VERSION_2_MAGIC_NUMBER = 0x9BC13AFE;
+// 32 bit magic number is stored at the beginning of the dictionary header to reject unsupported
+// or obsolete dictionary formats.
+const uint32_t FormatUtils::HEADER_VERSION_2_MAGIC_NUMBER = 0x9BC13AFE;
 // Magic number (4 bytes), version (2 bytes), options (2 bytes), header size (4 bytes) = 12
-const int BinaryDictionaryFormatUtils::HEADER_VERSION_2_MINIMUM_SIZE = 12;
+const int FormatUtils::HEADER_VERSION_2_MINIMUM_SIZE = 12;
 
-/* static */ BinaryDictionaryFormatUtils::FORMAT_VERSION
-        BinaryDictionaryFormatUtils::detectFormatVersion(const uint8_t *const dict,
-                const int dictSize) {
+/* static */ FormatUtils::FORMAT_VERSION FormatUtils::detectFormatVersion(
+        const uint8_t *const dict, const int dictSize) {
     // The magic number is stored big-endian.
     // If the dictionary is less than 4 bytes, we can't even read the magic number, so we don't
     // understand this format.
diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
similarity index 67%
rename from native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.h
rename to native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
index 830684c..f843215 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
@@ -14,24 +14,19 @@
  * limitations under the License.
  */
 
-#ifndef LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H
-#define LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H
+#ifndef LATINIME_FORMAT_UTILS_H
+#define LATINIME_FORMAT_UTILS_H
 
 #include <stdint.h>
 
 #include "defines.h"
-#include "suggest/core/dictionary/byte_array_utils.h"
 
 namespace latinime {
 
 /**
  * Methods to handle binary dictionary format version.
- *
- * Currently, we have a file with a similar name, binary_format.h. binary_format.h contains binary
- * reading methods and utility methods for various purposes.
- * On the other hand, this file deals with only about dictionary format version.
  */
-class BinaryDictionaryFormatUtils {
+class FormatUtils {
  public:
     enum FORMAT_VERSION {
         VERSION_2,
@@ -42,11 +37,11 @@
     static FORMAT_VERSION detectFormatVersion(const uint8_t *const dict, const int dictSize);
 
  private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(BinaryDictionaryFormatUtils);
+    DISALLOW_IMPLICIT_CONSTRUCTORS(FormatUtils);
 
     static const int DICTIONARY_MINIMUM_SIZE;
     static const uint32_t HEADER_VERSION_2_MAGIC_NUMBER;
     static const int HEADER_VERSION_2_MINIMUM_SIZE;
 };
 } // namespace latinime
-#endif /* LATINIME_BINARY_DICTIONARY_FORMAT_UTILS_H */
+#endif /* LATINIME_FORMAT_UTILS_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.h b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.h
new file mode 100644
index 0000000..6febd78
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_MMAPPED_BUFFER_H
+#define LATINIME_MMAPPED_BUFFER_H
+
+#include <cerrno>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <unistd.h>
+
+#include "defines.h"
+
+namespace latinime {
+
+class MmappedBuffer {
+ public:
+    static MmappedBuffer* openBuffer(const char *const path, const int pathLength,
+            const int bufferOffset, const int bufferSize, const bool isUpdatable) {
+        const int openMode = isUpdatable ? O_RDWR : O_RDONLY;
+        const int mmapFd = open(path, openMode);
+        if (mmapFd < 0) {
+            AKLOGE("DICT: Can't open the source. path=%s errno=%d", path, errno);
+            return 0;
+        }
+        const int pagesize = getpagesize();
+        const int offset = bufferOffset % pagesize;
+        int alignedOffset = bufferOffset - offset;
+        int alignedSize = bufferSize + offset;
+        const int protMode = isUpdatable ? PROT_READ | PROT_WRITE : PROT_READ;
+        void *const mmappedBuffer = mmap(0, alignedSize, protMode, MAP_PRIVATE, mmapFd,
+                alignedOffset);
+        if (mmappedBuffer == MAP_FAILED) {
+            AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
+            close(mmapFd);
+            return 0;
+        }
+        uint8_t *const buffer = static_cast<uint8_t *>(mmappedBuffer) + offset;
+        if (!buffer) {
+            AKLOGE("DICT: buffer is null");
+            close(mmapFd);
+            return 0;
+        }
+        return new MmappedBuffer(buffer, bufferSize, mmappedBuffer, alignedSize, mmapFd,
+                isUpdatable);
+    }
+
+    ~MmappedBuffer() {
+        int ret = munmap(mMmappedBuffer, mAlignedSize);
+        if (ret != 0) {
+            AKLOGE("DICT: Failure in munmap. ret=%d errno=%d", ret, errno);
+        }
+        ret = close(mMmapFd);
+        if (ret != 0) {
+            AKLOGE("DICT: Failure in close. ret=%d errno=%d", ret, errno);
+        }
+    }
+
+    AK_FORCE_INLINE uint8_t *getBuffer() const {
+        return mBuffer;
+    }
+
+    AK_FORCE_INLINE int getBufferSize() const {
+        return mBufferSize;
+    }
+
+    AK_FORCE_INLINE bool isUpdatable() const {
+        return mIsUpdatable;
+    }
+
+ private:
+    AK_FORCE_INLINE MmappedBuffer(uint8_t *const buffer, const int bufferSize,
+            void *const mmappedBuffer, const int alignedSize, const int mmapFd,
+            const bool isUpdatable)
+            : mBuffer(buffer), mBufferSize(bufferSize), mMmappedBuffer(mmappedBuffer),
+              mAlignedSize(alignedSize), mMmapFd(mmapFd), mIsUpdatable(isUpdatable) {}
+
+    DISALLOW_IMPLICIT_CONSTRUCTORS(MmappedBuffer);
+
+    uint8_t *const mBuffer;
+    const int mBufferSize;
+    void *const mMmappedBuffer;
+    const int mAlignedSize;
+    const int mMmapFd;
+    const bool mIsUpdatable;
+};
+}
+#endif /* LATINIME_MMAPPED_BUFFER_H */
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
index 7cddb08..b6aa858 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
@@ -155,7 +155,8 @@
     float getNewWordBigramLanguageCost(const DicTraverseSession *const traverseSession,
             const DicNode *const dicNode,
             MultiBigramMap *const multiBigramMap) const {
-        return DicNodeUtils::getBigramNodeImprobability(traverseSession->getBinaryDictionaryInfo(),
+        return DicNodeUtils::getBigramNodeImprobability(
+                traverseSession->getDictionaryStructurePolicy(),
                 dicNode, multiBigramMap) * ScoringParams::DISTANCE_WEIGHT_LANGUAGE;
     }
 
diff --git a/tests/src/com/android/inputmethod/latin/FusionDictionaryTests.java b/tests/src/com/android/inputmethod/latin/FusionDictionaryTests.java
index 65dfd2d..cadd0f8 100644
--- a/tests/src/com/android/inputmethod/latin/FusionDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/FusionDictionaryTests.java
@@ -20,7 +20,7 @@
 import android.test.suitebuilder.annotation.SmallTest;
 
 import com.android.inputmethod.latin.makedict.FusionDictionary;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 
 import java.util.HashMap;
 
@@ -30,21 +30,21 @@
 @SmallTest
 public class FusionDictionaryTests extends AndroidTestCase {
     public void testFindWordInTree() {
-        FusionDictionary dict = new FusionDictionary(new Node(),
+        FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String,String>(), false, false));
 
         dict.add("abc", 10, null, false /* isNotAWord */);
-        assertNull(FusionDictionary.findWordInTree(dict.mRoot, "aaa"));
-        assertNotNull(FusionDictionary.findWordInTree(dict.mRoot, "abc"));
+        assertNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "aaa"));
+        assertNotNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "abc"));
 
         dict.add("aa", 10, null, false /* isNotAWord */);
-        assertNull(FusionDictionary.findWordInTree(dict.mRoot, "aaa"));
-        assertNotNull(FusionDictionary.findWordInTree(dict.mRoot, "aa"));
+        assertNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "aaa"));
+        assertNotNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "aa"));
 
         dict.add("babcd", 10, null, false /* isNotAWord */);
         dict.add("bacde", 10, null, false /* isNotAWord */);
-        assertNull(FusionDictionary.findWordInTree(dict.mRoot, "ba"));
-        assertNotNull(FusionDictionary.findWordInTree(dict.mRoot, "babcd"));
-        assertNotNull(FusionDictionary.findWordInTree(dict.mRoot, "bacde"));
+        assertNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "ba"));
+        assertNotNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "babcd"));
+        assertNotNull(FusionDictionary.findWordInTree(dict.mRootNodeArray, "bacde"));
     }
 }
diff --git a/tests/src/com/android/inputmethod/latin/InputLogicTests.java b/tests/src/com/android/inputmethod/latin/InputLogicTests.java
index d27a7a9..fe92be6 100644
--- a/tests/src/com/android/inputmethod/latin/InputLogicTests.java
+++ b/tests/src/com/android/inputmethod/latin/InputLogicTests.java
@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin;
 
 import android.test.suitebuilder.annotation.LargeTest;
+import android.view.inputmethod.BaseInputConnection;
 
 @LargeTest
 public class InputLogicTests extends InputTestsBase {
@@ -290,5 +291,47 @@
         }
         assertEquals("delete whole composing word", "", mEditText.getText().toString());
     }
+
+    public void testResumeSuggestionOnBackspace() {
+        final String WORD_TO_TYPE = "and this ";
+        type(WORD_TO_TYPE);
+        assertEquals("resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+        type(Constants.CODE_DELETE);
+        assertEquals("resume suggestion on backspace", 4,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("resume suggestion on backspace", 8,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
+    private void helperTestComposing(final String wordToType, final boolean shouldBeComposing) {
+        mEditText.setText("");
+        type(wordToType);
+        assertEquals("start composing inside text", shouldBeComposing ? 0 : -1,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("start composing inside text", shouldBeComposing ? wordToType.length() : -1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
+    public void testStartComposing() {
+        // Should start composing on a letter
+        helperTestComposing("a", true);
+        type("  "); // To reset the composing state
+        // Should not start composing on quote
+        helperTestComposing("'", false);
+        type("  ");
+        helperTestComposing("'-", false);
+        type("  ");
+        // Should not start composing on dash
+        helperTestComposing("-", false);
+        type("  ");
+        helperTestComposing("-'", false);
+        type("  ");
+        helperTestComposing("a-", true);
+        type("  ");
+        helperTestComposing("a'", true);
+    }
     // TODO: Add some tests for non-BMP characters
 }
diff --git a/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java b/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
new file mode 100644
index 0000000..0f0ebaf
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.test.suitebuilder.annotation.LargeTest;
+import android.view.inputmethod.BaseInputConnection;
+
+import com.android.inputmethod.latin.suggestions.SuggestionStripView;
+
+@LargeTest
+public class InputLogicTestsLanguageWithoutSpaces extends InputTestsBase {
+    public void testAutoCorrectForLanguageWithoutSpaces() {
+        final String STRING_TO_TYPE = "tgis is";
+        final String EXPECTED_RESULT = "thisis";
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(STRING_TO_TYPE);
+        assertEquals("simple auto-correct for language without spaces", EXPECTED_RESULT,
+                mEditText.getText().toString());
+    }
+
+    public void testRevertAutoCorrectForLanguageWithoutSpaces() {
+        final String STRING_TO_TYPE = "tgis ";
+        final String EXPECTED_INTERMEDIATE_RESULT = "this";
+        final String EXPECTED_FINAL_RESULT = "tgis";
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(STRING_TO_TYPE);
+        assertEquals("simple auto-correct for language without spaces",
+                EXPECTED_INTERMEDIATE_RESULT, mEditText.getText().toString());
+        type(Constants.CODE_DELETE);
+        assertEquals("simple auto-correct for language without spaces",
+                EXPECTED_FINAL_RESULT, mEditText.getText().toString());
+        // Check we are back to composing the word
+        assertEquals("don't resume suggestion on backspace", 0,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("don't resume suggestion on backspace", 4,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
+    public void testDontResumeSuggestionOnBackspace() {
+        final String WORD_TO_TYPE = "and this ";
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(WORD_TO_TYPE);
+        assertEquals("don't resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("don't resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+        type(" ");
+        type(Constants.CODE_DELETE);
+        assertEquals("don't resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("don't resume suggestion on backspace", -1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
+    public void testStartComposingInsideText() {
+        final String WORD_TO_TYPE = "abcdefgh ";
+        final int typedLength = WORD_TO_TYPE.length() - 1; // -1 because space gets eaten
+        final int CURSOR_POS = 4;
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(WORD_TO_TYPE);
+        mLatinIME.onUpdateSelection(0, 0, typedLength, typedLength, -1, -1);
+        mInputConnection.setSelection(CURSOR_POS, CURSOR_POS);
+        mLatinIME.onUpdateSelection(typedLength, typedLength,
+                CURSOR_POS, CURSOR_POS, -1, -1);
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS);
+        runMessages();
+        assertEquals("start composing inside text", -1,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("start composing inside text", -1,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+        type("xxxx");
+        assertEquals("start composing inside text", 4,
+                BaseInputConnection.getComposingSpanStart(mEditText.getText()));
+        assertEquals("start composing inside text", 8,
+                BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
+    }
+
+    public void testPredictions() {
+        final String WORD_TO_TYPE = "Barack ";
+        changeKeyboardLocaleAndDictLocale("th", "en_US");
+        type(WORD_TO_TYPE);
+        sleep(DELAY_TO_WAIT_FOR_PREDICTIONS);
+        runMessages();
+        // Make sure there is no space
+        assertEquals("predictions in lang without spaces", "Barack",
+                mEditText.getText().toString());
+        // Test the first prediction is displayed
+        assertEquals("predictions in lang without spaces", "Obama",
+                mLatinIME.getFirstSuggestedWord());
+    }
+}
diff --git a/tests/src/com/android/inputmethod/latin/InputTestsBase.java b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
index eb4f706..0a1c4e9 100644
--- a/tests/src/com/android/inputmethod/latin/InputTestsBase.java
+++ b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
@@ -46,6 +46,8 @@
 
     // The message that sets the underline is posted with a 100 ms delay
     protected static final int DELAY_TO_WAIT_FOR_UNDERLINE = 200;
+    // The message that sets predictions is posted with a 100 ms delay
+    protected static final int DELAY_TO_WAIT_FOR_PREDICTIONS = 200;
 
     protected LatinIME mLatinIME;
     protected Keyboard mKeyboard;
@@ -204,17 +206,16 @@
         // view and only delegates to the parts of the code that care. So we don't include them here
         // to keep these tests as pinpoint as possible and avoid bringing it too many dependencies,
         // but keep them in mind if something breaks. Commenting them out as is should work.
-        //mLatinIME.onPressKey(codePoint);
-        for (final Key key : mKeyboard.mKeys) {
-            if (key.mCode == codePoint) {
-                final int x = key.mX + key.mWidth / 2;
-                final int y = key.mY + key.mHeight / 2;
-                mLatinIME.onCodeInput(codePoint, x, y);
-                return;
-            }
+        //mLatinIME.onPressKey(codePoint, 0 /* repeatCount */, true /* isSinglePointer */);
+        final Key key = mKeyboard.getKey(codePoint);
+        if (key != null) {
+            final int x = key.getX() + key.getWidth() / 2;
+            final int y = key.getY() + key.getHeight() / 2;
+            mLatinIME.onCodeInput(codePoint, x, y);
+            return;
         }
         mLatinIME.onCodeInput(codePoint, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
-        //mLatinIME.onReleaseKey(codePoint, false);
+        //mLatinIME.onReleaseKey(codePoint, false /* withSliding */);
     }
 
     protected void type(final String stringToType) {
@@ -234,9 +235,6 @@
                 --remainingAttempts;
             }
         }
-        if (!mLatinIME.hasMainDictionary()) {
-            throw new RuntimeException("Can't initialize the main dictionary");
-        }
     }
 
     protected void changeLanguage(final String locale) {
@@ -248,9 +246,20 @@
         waitForDictionaryToBeLoaded();
     }
 
+    protected void changeKeyboardLocaleAndDictLocale(final String keyboardLocale,
+            final String dictLocale) {
+        changeLanguage(keyboardLocale);
+        if (!keyboardLocale.equals(dictLocale)) {
+            mLatinIME.replaceMainDictionaryForTest(
+                    LocaleUtils.constructLocaleFromString(dictLocale));
+        }
+        waitForDictionaryToBeLoaded();
+    }
+
     protected void pickSuggestionManually(final int index, final String suggestion) {
         mLatinIME.pickSuggestionManually(index, new SuggestedWordInfo(suggestion, 1,
-                SuggestedWordInfo.KIND_CORRECTION, "main"));
+                SuggestedWordInfo.KIND_CORRECTION, null /* sourceDict */,
+                SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
     }
 
     // Helper to avoid writing the try{}catch block each time
diff --git a/tests/src/com/android/inputmethod/latin/SuggestedWordsTests.java b/tests/src/com/android/inputmethod/latin/SuggestedWordsTests.java
index 8d0fe01..a5f3685 100644
--- a/tests/src/com/android/inputmethod/latin/SuggestedWordsTests.java
+++ b/tests/src/com/android/inputmethod/latin/SuggestedWordsTests.java
@@ -34,9 +34,12 @@
         final int NUMBER_OF_ADDED_SUGGESTIONS = 5;
         final ArrayList<SuggestedWordInfo> list = CollectionUtils.newArrayList();
         list.add(new SuggestedWordInfo(TYPED_WORD, TYPED_WORD_FREQ,
-                SuggestedWordInfo.KIND_TYPED, ""));
+                SuggestedWordInfo.KIND_TYPED, null /* sourceDict */,
+                SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
         for (int i = 0; i < NUMBER_OF_ADDED_SUGGESTIONS; ++i) {
-            list.add(new SuggestedWordInfo("" + i, 1, SuggestedWordInfo.KIND_CORRECTION, ""));
+            list.add(new SuggestedWordInfo("" + i, 1, SuggestedWordInfo.KIND_CORRECTION,
+                    null /* sourceDict */,
+                    SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */));
         }
 
         final SuggestedWords words = new SuggestedWords(
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
similarity index 74%
rename from tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
rename to tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
index ef4ed33..5bf9143 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
@@ -22,21 +22,21 @@
 import android.util.Log;
 import android.util.SparseArray;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.CharEncoding;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
 import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
 import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
-import com.android.inputmethod.latin.utils.ByteArrayWrapper;
+import com.android.inputmethod.latin.utils.ByteArrayDictBuffer;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileOutputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -46,16 +46,18 @@
 import java.util.Set;
 
 /**
- * Unit tests for BinaryDictInputOutput
+ * Unit tests for BinaryDictDecoderUtils and BinaryDictEncoderUtils.
  */
 @LargeTest
-public class BinaryDictIOTests extends AndroidTestCase {
-    private static final String TAG = BinaryDictIOTests.class.getSimpleName();
+public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
+    private static final String TAG = BinaryDictDecoderEncoderTests.class.getSimpleName();
     private static final int DEFAULT_MAX_UNIGRAMS = 100;
     private static final int DEFAULT_CODE_POINT_SET_SIZE = 50;
     private static final int UNIGRAM_FREQ = 10;
     private static final int BIGRAM_FREQ = 50;
     private static final int TOLERANCE_OF_BIGRAM_FREQ = 5;
+    private static final int NUM_OF_NODES_HAVING_SHORTCUTS = 50;
+    private static final int NUM_OF_SHORTCUTS = 5;
 
     private static final int USE_BYTE_ARRAY = 1;
     private static final int USE_BYTE_BUFFER = 2;
@@ -66,6 +68,7 @@
     private static final SparseArray<List<Integer>> sStarBigrams = CollectionUtils.newSparseArray();
     private static final SparseArray<List<Integer>> sChainBigrams =
             CollectionUtils.newSparseArray();
+    private static final Map<String, List<String>> sShortcuts = CollectionUtils.newHashMap();
 
     private static final FormatSpec.FormatOptions VERSION2 = new FormatSpec.FormatOptions(2);
     private static final FormatSpec.FormatOptions VERSION3_WITHOUT_DYNAMIC_UPDATE =
@@ -73,11 +76,13 @@
     private static final FormatSpec.FormatOptions VERSION3_WITH_DYNAMIC_UPDATE =
             new FormatSpec.FormatOptions(3, true /* supportsDynamicUpdate */);
 
-    public BinaryDictIOTests() {
+    private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
+
+    public BinaryDictDecoderEncoderTests() {
         this(System.currentTimeMillis(), DEFAULT_MAX_UNIGRAMS);
     }
 
-    public BinaryDictIOTests(final long seed, final int maxUnigrams) {
+    public BinaryDictDecoderEncoderTests(final long seed, final int maxUnigrams) {
         super();
         Log.e(TAG, "Testing dictionary: seed is " + seed);
         final Random random = new Random(seed);
@@ -96,6 +101,16 @@
         for (int i = 1; i < sWords.size(); ++i) {
             sStarBigrams.get(0).add(i);
         }
+
+        sShortcuts.clear();
+        for (int i = 0; i < NUM_OF_NODES_HAVING_SHORTCUTS; ++i) {
+            final int from = Math.abs(random.nextInt()) % sWords.size();
+            sShortcuts.put(sWords.get(from), new ArrayList<String>());
+            for (int j = 0; j < NUM_OF_SHORTCUTS; ++j) {
+                final int to = Math.abs(random.nextInt()) % sWords.size();
+                sShortcuts.get(sWords.get(from)).add(sWords.get(to));
+            }
+        }
     }
 
     private int[] generateCodePointSet(final int codePointSetSize, final Random random) {
@@ -105,7 +120,7 @@
             if (r < 0) continue;
             // Don't insert 0~0x20, but insert any other code point.
             // Code points are in the range 0~0x10FFFF.
-            final int candidateCodePoint = (int)(0x20 + r % (Character.MAX_CODE_POINT - 0x20));
+            final int candidateCodePoint = 0x20 + r % (Character.MAX_CODE_POINT - 0x20);
             // Code points between MIN_ and MAX_SURROGATE are not valid on their own.
             if (candidateCodePoint >= Character.MIN_SURROGATE
                     && candidateCodePoint <= Character.MAX_SURROGATE) continue;
@@ -118,33 +133,17 @@
     // Utilities for test
 
     /**
-     * Makes new buffer according to BUFFER_TYPE.
+     * Makes new DictBuffer according to BUFFER_TYPE.
      */
-    private FusionDictionaryBufferInterface getBuffer(final File file, final int bufferType) {
-        FileInputStream inStream = null;
-        try {
-            inStream = new FileInputStream(file);
-            if (bufferType == USE_BYTE_ARRAY) {
-                final byte[] array = new byte[(int)file.length()];
-                inStream.read(array);
-                return new ByteArrayWrapper(array);
-            } else if (bufferType == USE_BYTE_BUFFER){
-                final ByteBuffer buffer = inStream.getChannel().map(
-                        FileChannel.MapMode.READ_ONLY, 0, file.length());
-                return new BinaryDictInputOutput.ByteBufferWrapper(buffer);
-            }
-        } catch (IOException e) {
-            Log.e(TAG, "IOException while making buffer", e);
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    Log.e(TAG, "IOException while closing stream", e);
-                }
-            }
+    private void getDictBuffer(final Ver3DictDecoder dictDecoder, final int bufferType)
+            throws FileNotFoundException, IOException {
+        if (bufferType == USE_BYTE_BUFFER) {
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+        } else if (bufferType == USE_BYTE_ARRAY) {
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         }
-        return null;
     }
 
     /**
@@ -220,17 +219,14 @@
         long now = -1, diff = -1;
 
         try {
-            final FileOutputStream out = new FileOutputStream(file);
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file);
 
             now = System.currentTimeMillis();
             // If you need to dump the dict to a textual file, uncomment the line below and the
             // function above
             // dumpToCombinedFileForDebug(file, "/tmp/foo");
-            BinaryDictInputOutput.writeDictionaryBinary(out, dict, formatOptions);
+            dictEncoder.writeDictionary(dict, formatOptions);
             diff = System.currentTimeMillis() - now;
-
-            out.flush();
-            out.close();
         } catch (IOException e) {
             Log.e(TAG, "IO exception while writing file", e);
         } catch (UnsupportedFormatException e) {
@@ -246,7 +242,7 @@
 
         // check unigram
         for (final String word : words) {
-            final CharGroup cg = FusionDictionary.findWordInTree(dict.mRoot, word);
+            final CharGroup cg = FusionDictionary.findWordInTree(dict.mRootNodeArray, word);
             assertNotNull(cg);
         }
 
@@ -254,7 +250,8 @@
         for (int i = 0; i < bigrams.size(); ++i) {
             final int w1 = bigrams.keyAt(i);
             for (final int w2 : bigrams.valueAt(i)) {
-                final CharGroup cg = FusionDictionary.findWordInTree(dict.mRoot, words.get(w1));
+                final CharGroup cg = FusionDictionary.findWordInTree(dict.mRootNodeArray,
+                        words.get(w1));
                 assertNotNull(words.get(w1) + "," + words.get(w2), cg.getBigram(words.get(w2)));
             }
         }
@@ -262,7 +259,9 @@
         // check shortcut
         if (shortcutMap != null) {
             for (final Map.Entry<String, List<String>> entry : shortcutMap.entrySet()) {
-                final CharGroup group = FusionDictionary.findWordInTree(dict.mRoot, entry.getKey());
+                assertTrue(words.contains(entry.getKey()));
+                final CharGroup group = FusionDictionary.findWordInTree(dict.mRootNodeArray,
+                        entry.getKey());
                 for (final String word : entry.getValue()) {
                     assertNotNull("shortcut not found: " + entry.getKey() + ", " + word,
                             group.getShortcut(word));
@@ -285,13 +284,14 @@
             final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap,
             final int bufferType) {
         long now, diff = -1;
-        final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
-        assertNotNull(buffer);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
 
         FusionDictionary dict = null;
         try {
+            getDictBuffer(dictDecoder, bufferType);
+            assertNotNull(dictDecoder.getDictBuffer());
             now = System.currentTimeMillis();
-            dict = BinaryDictInputOutput.readDictionaryBinary(buffer, null);
+            dict = BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
             diff  = System.currentTimeMillis() - now;
         } catch (IOException e) {
             Log.e(TAG, "IOException while reading dictionary", e);
@@ -310,13 +310,14 @@
             final String message) {
         File file = null;
         try {
-            file = File.createTempFile("runReadAndWrite", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("runReadAndWrite", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
             Log.e(TAG, "IOException", e);
         }
         assertNotNull(file);
 
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String,String>(), false, false));
         addUnigrams(words.size(), dict, words, shortcuts);
         addBigrams(dict, words, bigrams);
@@ -337,6 +338,28 @@
                 formatOptions, "chain"));
         results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */, bufferType,
                 formatOptions, "star"));
+        results.add(runReadAndWrite(sWords, sEmptyBigrams, sShortcuts, bufferType, formatOptions,
+                "unigram with shortcuts"));
+        results.add(runReadAndWrite(sWords, sChainBigrams, sShortcuts, bufferType, formatOptions,
+                "chain with shortcuts"));
+        results.add(runReadAndWrite(sWords, sStarBigrams, sShortcuts, bufferType, formatOptions,
+                "star with shortcuts"));
+    }
+
+    // Unit test for CharEncoding.readString and CharEncoding.writeString.
+    public void testCharEncoding() {
+        // the max length of a word in sWords is less than 50.
+        // See generateWords.
+        final byte[] buffer = new byte[50 * 3];
+        final DictBuffer dictBuffer = new ByteArrayDictBuffer(buffer);
+        for (final String word : sWords) {
+            Log.d("testReadAndWriteString", "write : " + word);
+            Arrays.fill(buffer, (byte)0);
+            CharEncoding.writeString(buffer, 0, word);
+            dictBuffer.position(0);
+            final String str = CharEncoding.readString(dictBuffer);
+            assertEquals(word, str);
+        }
     }
 
     public void testReadAndWriteWithByteBuffer() {
@@ -402,7 +425,7 @@
                 }
                 actBigrams.get(word1).add(word2);
 
-                final int bigramFreq = BinaryDictInputOutput.reconstructBigramFrequency(
+                final int bigramFreq = BinaryDictIOUtils.reconstructBigramFrequency(
                         unigramFreq, attr.mFrequency);
                 assertTrue(Math.abs(bigramFreq - BIGRAM_FREQ) < TOLERANCE_OF_BIGRAM_FREQ);
             }
@@ -421,11 +444,12 @@
         final Map<Integer, Integer> resultFreqs = CollectionUtils.newTreeMap();
 
         long now = -1, diff = -1;
-        final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
-        assertNotNull("Can't get buffer.", buffer);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
+            getDictBuffer(dictDecoder, bufferType);
+            assertNotNull("Can't get buffer.", dictDecoder.getDictBuffer());
             now = System.currentTimeMillis();
-            BinaryDictIOUtils.readUnigramsAndBigramsBinary(buffer, resultWords, resultFreqs,
+            BinaryDictIOUtils.readUnigramsAndBigramsBinary(dictDecoder, resultWords, resultFreqs,
                     resultBigrams);
             diff = System.currentTimeMillis() - now;
         } catch (IOException e) {
@@ -451,14 +475,15 @@
             final FormatSpec.FormatOptions formatOptions, final String message) {
         File file = null;
         try {
-            file = File.createTempFile("runReadUnigrams", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("runReadUnigrams", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
             Log.e(TAG, "IOException", e);
         }
         assertNotNull(file);
 
         // making the dictionary from lists of words.
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(
                         new HashMap<String, String>(), false, false));
         addUnigrams(words.size(), dict, words, null /* shortcutMap */);
@@ -509,31 +534,31 @@
     }
 
     // Tests for getTerminalPosition
-    private String getWordFromBinary(final FusionDictionaryBufferInterface buffer,
-            final int address) {
-        if (buffer.position() != 0) buffer.position(0);
+    private String getWordFromBinary(final Ver3DictDecoder dictDecoder, final int address) {
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        if (dictBuffer.position() != 0) dictBuffer.position(0);
 
-        FileHeader header = null;
+        FileHeader fileHeader = null;
         try {
-            header = BinaryDictInputOutput.readHeader(buffer);
+            fileHeader = dictDecoder.readHeader();
         } catch (IOException e) {
             return null;
         } catch (UnsupportedFormatException e) {
             return null;
         }
-        if (header == null) return null;
-        return BinaryDictInputOutput.getWordAtAddress(buffer, header.mHeaderSize,
-                address - header.mHeaderSize, header.mFormatOptions).mWord;
+        if (fileHeader == null) return null;
+        return BinaryDictDecoderUtils.getWordAtPosition(dictDecoder, fileHeader.mHeaderSize,
+                address, fileHeader.mFormatOptions).mWord;
     }
 
-    private long runGetTerminalPosition(final FusionDictionaryBufferInterface buffer,
-            final String word, int index, boolean contained) {
+    private long runGetTerminalPosition(final Ver3DictDecoder dictDecoder, final String word,
+            int index, boolean contained) {
         final int expectedFrequency = (UNIGRAM_FREQ + index) % 255;
         long diff = -1;
         int position = -1;
         try {
             final long now = System.nanoTime();
-            position = BinaryDictIOUtils.getTerminalPosition(buffer, word);
+            position = BinaryDictIOUtils.getTerminalPosition(dictDecoder, word);
             diff = System.nanoTime() - now;
         } catch (IOException e) {
             Log.e(TAG, "IOException while getTerminalPosition", e);
@@ -542,41 +567,49 @@
         }
 
         assertEquals(FormatSpec.NOT_VALID_WORD != position, contained);
-        if (contained) assertEquals(getWordFromBinary(buffer, position), word);
+        if (contained) assertEquals(getWordFromBinary(dictDecoder, position), word);
         return diff;
     }
 
     public void testGetTerminalPosition() {
         File file = null;
         try {
-            file = File.createTempFile("testGetTerminalPosition", ".dict",
+            file = File.createTempFile("testGetTerminalPosition", TEST_DICT_FILE_EXTENSION,
                     getContext().getCacheDir());
         } catch (IOException e) {
             // do nothing
         }
         assertNotNull(file);
 
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(
                         new HashMap<String, String>(), false, false));
         addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
         timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
 
-        final FusionDictionaryBufferInterface buffer = getBuffer(file, USE_BYTE_ARRAY);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        try {
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
+        } catch (IOException e) {
+            // ignore
+            Log.e(TAG, "IOException while opening the buffer", e);
+        }
+        assertNotNull("Can't get the buffer", dictDecoder.getDictBuffer());
 
         try {
             // too long word
             final String longWord = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz";
             assertEquals(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, longWord));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, longWord));
 
             // null
             assertEquals(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, null));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, null));
 
             // empty string
             assertEquals(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, ""));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, ""));
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
         }
@@ -584,7 +617,7 @@
         // Test a word that is contained within the dictionary.
         long sum = 0;
         for (int i = 0; i < sWords.size(); ++i) {
-            final long time = runGetTerminalPosition(buffer, sWords.get(i), i, true);
+            final long time = runGetTerminalPosition(dictDecoder, sWords.get(i), i, true);
             sum += time == -1 ? 0 : time;
         }
         Log.d(TAG, "per a search : " + (((double)sum) / sWords.size() / 1000000));
@@ -595,39 +628,48 @@
         for (int i = 0; i < 1000; ++i) {
             final String word = generateWord(random, codePointSet);
             if (sWords.indexOf(word) != -1) continue;
-            runGetTerminalPosition(buffer, word, i, false);
+            runGetTerminalPosition(dictDecoder, word, i, false);
         }
     }
 
     public void testDeleteWord() {
         File file = null;
         try {
-            file = File.createTempFile("testDeleteWord", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("testDeleteWord", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
             // do nothing
         }
         assertNotNull(file);
 
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(
                         new HashMap<String, String>(), false, false));
         addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
         timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
 
-        final FusionDictionaryBufferInterface buffer = getBuffer(file, USE_BYTE_ARRAY);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        try {
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
+        } catch (IOException e) {
+            // ignore
+            Log.e(TAG, "IOException while opening the buffer", e);
+        }
+        assertNotNull("Can't get the buffer", dictDecoder.getDictBuffer());
 
         try {
             MoreAsserts.assertNotEqual(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, sWords.get(0)));
-            BinaryDictIOUtils.deleteWord(buffer, sWords.get(0));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, sWords.get(0)));
+            DynamicBinaryDictIOUtils.deleteWord(dictDecoder, sWords.get(0));
             assertEquals(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, sWords.get(0)));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, sWords.get(0)));
 
             MoreAsserts.assertNotEqual(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, sWords.get(5)));
-            BinaryDictIOUtils.deleteWord(buffer, sWords.get(5));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, sWords.get(5)));
+            DynamicBinaryDictIOUtils.deleteWord(dictDecoder, sWords.get(5));
             assertEquals(FormatSpec.NOT_VALID_WORD,
-                    BinaryDictIOUtils.getTerminalPosition(buffer, sWords.get(5)));
+                    BinaryDictIOUtils.getTerminalPosition(dictDecoder, sWords.get(5)));
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
         }
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
index 9331da4..bfdc040 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
@@ -21,10 +21,11 @@
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.ByteBufferWrapper;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
+import com.android.inputmethod.latin.makedict.DictDecoder.
+        DictionaryBufferFromWritableByteBufferFactory;
 import com.android.inputmethod.latin.makedict.FormatSpec.FileHeader;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 
@@ -33,8 +34,6 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Random;
@@ -49,6 +48,8 @@
     public static final int DEFAULT_MAX_UNIGRAMS = 1500;
     private final int mMaxUnigrams;
 
+    private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
+
     private static final String[] CHARACTERS = {
         "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
         "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
@@ -111,38 +112,41 @@
         Log.d(TAG, "    end address = " + info.mEndAddress);
     }
 
-    private static void printNode(final FusionDictionaryBufferInterface buffer,
+    private static void printNode(final Ver3DictDecoder dictDecoder,
             final FormatSpec.FormatOptions formatOptions) {
-        Log.d(TAG, "Node at " + buffer.position());
-        final int count = BinaryDictInputOutput.readCharGroupCount(buffer);
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        Log.d(TAG, "Node at " + dictBuffer.position());
+        final int count = BinaryDictDecoderUtils.readCharGroupCount(dictBuffer);
         Log.d(TAG, "    charGroupCount = " + count);
         for (int i = 0; i < count; ++i) {
-            final CharGroupInfo currentInfo = BinaryDictInputOutput.readCharGroup(buffer,
-                    buffer.position(), formatOptions);
+            final CharGroupInfo currentInfo = dictDecoder.readPtNode(dictBuffer.position(),
+                    formatOptions);
             printCharGroup(currentInfo);
         }
         if (formatOptions.mSupportsDynamicUpdate) {
-            final int forwardLinkAddress = buffer.readUnsignedInt24();
+            final int forwardLinkAddress = dictBuffer.readUnsignedInt24();
             Log.d(TAG, "    forwardLinkAddress = " + forwardLinkAddress);
         }
     }
 
-    private static void printBinaryFile(final FusionDictionaryBufferInterface buffer)
+    private static void printBinaryFile(final Ver3DictDecoder dictDecoder)
             throws IOException, UnsupportedFormatException {
-        FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-        while (buffer.position() < buffer.limit()) {
-            printNode(buffer, header.mFormatOptions);
+        final FileHeader fileHeader = dictDecoder.readHeader();
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        while (dictBuffer.position() < dictBuffer.limit()) {
+            printNode(dictDecoder, fileHeader.mFormatOptions);
         }
     }
 
     private int getWordPosition(final File file, final String word) {
         int position = FormatSpec.NOT_VALID_WORD;
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         FileInputStream inStream = null;
         try {
             inStream = new FileInputStream(file);
-            final FusionDictionaryBufferInterface buffer = new ByteBufferWrapper(
-                    inStream.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, file.length()));
-            position = BinaryDictIOUtils.getTerminalPosition(buffer, word);
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+            position = BinaryDictIOUtils.getTerminalPosition(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
         } finally {
@@ -157,24 +161,37 @@
         return position;
     }
 
+    /**
+     * Find a word using the Ver3DictDecoder.
+     *
+     * @param dictDecoder the dict decoder
+     * @param word the word searched
+     * @return the found group
+     * @throws IOException
+     * @throws UnsupportedFormatException
+     */
+    private static CharGroupInfo findWordByBinaryDictReader(final Ver3DictDecoder dictDecoder,
+            final String word) throws IOException, UnsupportedFormatException {
+        int position = BinaryDictIOUtils.getTerminalPosition(dictDecoder, word);
+        final DictBuffer dictBuffer = dictDecoder.getDictBuffer();
+        if (position != FormatSpec.NOT_VALID_WORD) {
+            dictBuffer.position(0);
+            final FileHeader header = dictDecoder.readHeader();
+            dictBuffer.position(position);
+            return dictDecoder.readPtNode(position, header.mFormatOptions);
+        }
+        return null;
+    }
+
     private CharGroupInfo findWordFromFile(final File file, final String word) {
-        FileInputStream inStream = null;
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         CharGroupInfo info = null;
         try {
-            inStream = new FileInputStream(file);
-            final FusionDictionaryBufferInterface buffer = new ByteBufferWrapper(
-                    inStream.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, file.length()));
-            info = BinaryDictIOUtils.findWordFromBuffer(buffer, word);
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+            info = findWordByBinaryDictReader(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
         }
         return info;
     }
@@ -183,42 +200,33 @@
     private long insertAndCheckWord(final File file, final String word, final int frequency,
             final boolean exist, final ArrayList<WeightedString> bigrams,
             final ArrayList<WeightedString> shortcuts) {
-        RandomAccessFile raFile = null;
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         BufferedOutputStream outStream = null;
-        FusionDictionaryBufferInterface buffer = null;
         long amountOfTime = -1;
         try {
-            raFile = new RandomAccessFile(file, "rw");
-            buffer = new ByteBufferWrapper(raFile.getChannel().map(
-                    FileChannel.MapMode.READ_WRITE, 0, file.length()));
+            dictDecoder.openDictBuffer(new DictionaryBufferFromWritableByteBufferFactory());
             outStream = new BufferedOutputStream(new FileOutputStream(file, true));
 
             if (!exist) {
                 assertEquals(FormatSpec.NOT_VALID_WORD, getWordPosition(file, word));
             }
             final long now = System.nanoTime();
-            BinaryDictIOUtils.insertWord(buffer, outStream, word, frequency, bigrams, shortcuts,
-                    false, false);
+            DynamicBinaryDictIOUtils.insertWord(dictDecoder, outStream, word, frequency, bigrams,
+                    shortcuts, false, false);
             amountOfTime = System.nanoTime() - now;
             outStream.flush();
             MoreAsserts.assertNotEqual(FormatSpec.NOT_VALID_WORD, getWordPosition(file, word));
             outStream.close();
-            raFile.close();
         } catch (IOException e) {
+            Log.e(TAG, "Raised an IOException while inserting a word", e);
         } catch (UnsupportedFormatException e) {
+            Log.e(TAG, "Raised an UnsupportedFormatException error while inserting a word", e);
         } finally {
             if (outStream != null) {
                 try {
                     outStream.close();
                 } catch (IOException e) {
-                    // do nothing
-                }
-            }
-            if (raFile != null) {
-                try {
-                    raFile.close();
-                } catch (IOException e) {
-                    // do nothing
+                    Log.e(TAG, "Failed to close the output stream", e);
                 }
             }
         }
@@ -226,65 +234,48 @@
     }
 
     private void deleteWord(final File file, final String word) {
-        RandomAccessFile raFile = null;
-        FusionDictionaryBufferInterface buffer = null;
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
-            raFile = new RandomAccessFile(file, "rw");
-            buffer = new ByteBufferWrapper(raFile.getChannel().map(
-                    FileChannel.MapMode.READ_WRITE, 0, file.length()));
-            BinaryDictIOUtils.deleteWord(buffer, word);
+            dictDecoder.openDictBuffer(new DictionaryBufferFromWritableByteBufferFactory());
+            DynamicBinaryDictIOUtils.deleteWord(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
-        } finally {
-            if (raFile != null) {
-                try {
-                    raFile.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
         }
     }
 
     private void checkReverseLookup(final File file, final String word, final int position) {
-        FileInputStream inStream = null;
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
-            inStream = new FileInputStream(file);
-            final FusionDictionaryBufferInterface buffer = new ByteBufferWrapper(
-                    inStream.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, file.length()));
-            final FileHeader header = BinaryDictInputOutput.readHeader(buffer);
-            assertEquals(word, BinaryDictInputOutput.getWordAtAddress(buffer, header.mHeaderSize,
-                    position - header.mHeaderSize, header.mFormatOptions).mWord);
+            final DictBuffer dictBuffer = dictDecoder.openAndGetDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+            final FileHeader fileHeader = dictDecoder.readHeader();
+            assertEquals(word,
+                    BinaryDictDecoderUtils.getWordAtPosition(dictDecoder, fileHeader.mHeaderSize,
+                            position, fileHeader.mFormatOptions).mWord);
         } catch (IOException e) {
+            Log.e(TAG, "Raised an IOException while looking up a word", e);
         } catch (UnsupportedFormatException e) {
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
+            Log.e(TAG, "Raised an UnsupportedFormatException error while looking up a word", e);
         }
     }
 
     public void testInsertWord() {
         File file = null;
         try {
-            file = File.createTempFile("testInsertWord", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("testInsertWord", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
             fail("IOException while creating temporary file: " + e);
         }
 
         // set an initial dictionary.
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String,String>(), false, false));
         dict.add("abcd", 10, null, false);
 
         try {
-            final FileOutputStream out = new FileOutputStream(file);
-            BinaryDictInputOutput.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
-            out.close();
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file);
+            dictEncoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
             fail("IOException while writing an initial dictionary : " + e);
         } catch (UnsupportedFormatException e) {
@@ -321,22 +312,21 @@
     public void testInsertWordWithBigrams() {
         File file = null;
         try {
-            file = File.createTempFile("testInsertWordWithBigrams", ".dict",
+            file = File.createTempFile("testInsertWordWithBigrams", TEST_DICT_FILE_EXTENSION,
                     getContext().getCacheDir());
         } catch (IOException e) {
             fail("IOException while creating temporary file: " + e);
         }
 
         // set an initial dictionary.
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String,String>(), false, false));
         dict.add("abcd", 10, null, false);
         dict.add("efgh", 15, null, false);
 
         try {
-            final FileOutputStream out = new FileOutputStream(file);
-            BinaryDictInputOutput.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
-            out.close();
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file); 
+            dictEncoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
             fail("IOException while writing an initial dictionary : " + e);
         } catch (UnsupportedFormatException e) {
@@ -359,21 +349,21 @@
     public void testRandomWords() {
         File file = null;
         try {
-            file = File.createTempFile("testRandomWord", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("testRandomWord", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
         }
         assertNotNull(file);
 
         // set an initial dictionary.
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new FusionDictionary.DictionaryOptions(new HashMap<String, String>(), false,
                         false));
         dict.add("initial", 10, null, false);
 
         try {
-            final FileOutputStream out = new FileOutputStream(file);
-            BinaryDictInputOutput.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
-            out.close();
+            final DictEncoder dictEncoder = new Ver3DictEncoder(file);
+            dictEncoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
             assertTrue(false);
         } catch (UnsupportedFormatException e) {
diff --git a/tests/src/com/android/inputmethod/latin/makedict/Ver3DictDecoderTests.java b/tests/src/com/android/inputmethod/latin/makedict/Ver3DictDecoderTests.java
new file mode 100644
index 0000000..20e8b4f
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/makedict/Ver3DictDecoderTests.java
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.makedict;
+
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils.DictBuffer;
+import com.android.inputmethod.latin.makedict.DictDecoder.DictionaryBufferFactory;
+import com.android.inputmethod.latin.makedict.DictDecoder.DictionaryBufferFromByteArrayFactory;
+import com.android.inputmethod.latin.makedict.DictDecoder.
+        DictionaryBufferFromReadOnlyByteBufferFactory;
+import com.android.inputmethod.latin.makedict.DictDecoder.
+        DictionaryBufferFromWritableByteBufferFactory;
+
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * Unit tests for Ver3DictDecoder
+ */
+public class Ver3DictDecoderTests extends AndroidTestCase {
+    private static final String TAG = Ver3DictDecoderTests.class.getSimpleName();
+
+    private final byte[] data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+
+    // Utilities for testing
+    public void writeDataToFile(final File file) {
+        FileOutputStream outStream = null;
+        try {
+            outStream = new FileOutputStream(file);
+            outStream.write(data);
+        } catch (IOException e) {
+            fail ("Can't write data to the test file");
+        } finally {
+            if (outStream != null) {
+                try {
+                    outStream.close();
+                } catch (IOException e) {
+                    Log.e(TAG, "Failed to close the output stream", e);
+                }
+            }
+        }
+    }
+
+    @SuppressWarnings("null")
+    public void runTestOpenBuffer(final String testName, final DictionaryBufferFactory factory) {
+        File testFile = null;
+        try {
+            testFile = File.createTempFile(testName, ".tmp", getContext().getCacheDir());
+        } catch (IOException e) {
+            Log.e(TAG, "IOException while the creating temporary file", e);
+        }
+
+        assertNotNull(testFile);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile);
+        try {
+            dictDecoder.openDictBuffer(factory);
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to open the buffer", e);
+        }
+
+        writeDataToFile(testFile);
+
+        try {
+            dictDecoder.openDictBuffer(factory);
+        } catch (Exception e) {
+            Log.e(TAG, "Raised the exception while opening buffer", e);
+        }
+
+        assertEquals(testFile.length(), dictDecoder.getDictBuffer().capacity());
+    }
+
+    public void testOpenBufferWithByteBuffer() {
+        runTestOpenBuffer("testOpenBufferWithByteBuffer",
+                new DictionaryBufferFromReadOnlyByteBufferFactory());
+    }
+
+    public void testOpenBufferWithByteArray() {
+        runTestOpenBuffer("testOpenBufferWithByteArray",
+                new DictionaryBufferFromByteArrayFactory());
+    }
+
+    public void testOpenBufferWithWritableByteBuffer() {
+        runTestOpenBuffer("testOpenBufferWithWritableByteBuffer",
+                new DictionaryBufferFromWritableByteBufferFactory());
+    }
+
+    @SuppressWarnings("null")
+    public void runTestGetBuffer(final String testName, final DictionaryBufferFactory factory) {
+        File testFile = null;
+        try {
+            testFile = File.createTempFile(testName, ".tmp", getContext().getCacheDir());
+        } catch (IOException e) {
+            Log.e(TAG, "IOException while the creating temporary file", e);
+        }
+
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile);
+
+        // the default return value of getBuffer() must be null.
+        assertNull("the default return value of getBuffer() is not null",
+                dictDecoder.getDictBuffer());
+
+        writeDataToFile(testFile);
+        assertTrue(testFile.exists());
+        Log.d(TAG, "file length = " + testFile.length());
+
+        DictBuffer dictBuffer = null;
+        try {
+            dictBuffer = dictDecoder.openAndGetDictBuffer(factory);
+        } catch (IOException e) {
+            Log.e(TAG, "Failed to open and get the buffer", e);
+        }
+        assertNotNull("the buffer must not be null", dictBuffer);
+
+        for (int i = 0; i < data.length; ++i) {
+            assertEquals(data[i], dictBuffer.readUnsignedByte());
+        }
+    }
+
+    public void testGetBufferWithByteBuffer() {
+        runTestGetBuffer("testGetBufferWithByteBuffer",
+                new DictionaryBufferFromReadOnlyByteBufferFactory());
+    }
+
+    public void testGetBufferWithByteArray() {
+        runTestGetBuffer("testGetBufferWithByteArray",
+                new DictionaryBufferFromByteArrayFactory());
+    }
+
+    public void testGetBufferWithWritableByteBuffer() {
+        runTestGetBuffer("testGetBufferWithWritableByteBuffer",
+                new DictionaryBufferFromWritableByteBufferFactory());
+    }
+}
diff --git a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
index b3e2ee0..99ccb1a 100644
--- a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
@@ -22,6 +22,7 @@
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
 import com.android.inputmethod.latin.utils.CollectionUtils;
 
 import java.io.File;
@@ -29,6 +30,7 @@
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Unit tests for UserHistoryDictionary
@@ -43,6 +45,8 @@
         "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
     };
 
+    private static final int MIN_USER_HISTORY_DICTIONARY_FILE_SIZE = 1000;
+
     @Override
     public void setUp() {
         mPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
@@ -78,43 +82,43 @@
         }
     }
 
+    private void addAndWriteRandomWords(final String testFilenameSuffix, final int numberOfWords,
+            final Random random) {
+        final List<String> words = generateWords(numberOfWords, random);
+        final UserHistoryPredictionDictionary dict =
+                PersonalizationDictionaryHelper.getUserHistoryPredictionDictionary(getContext(),
+                        testFilenameSuffix /* locale */, mPrefs);
+        // Add random words to the user history dictionary.
+        addToDict(dict, words);
+        // write to file.
+        dict.close();
+    }
+
     public void testRandomWords() {
         File dictFile = null;
+        Log.d(TAG, "This test can be used for profiling.");
+        Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true.");
+        final String testFilenameSuffix = "testRandomWords" + System.currentTimeMillis();
+        final int numberOfWords = 1000;
+        final Random random = new Random(123456);
+
         try {
-            Log.d(TAG, "This test can be used for profiling.");
-            Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true.");
-            final int numberOfWords = 1000;
-            final Random random = new Random(123456);
-            List<String> words = generateWords(numberOfWords, random);
-
-            final String locale = "testRandomWords";
-            final String fileName = "UserHistoryDictionary." + locale + ".dict";
-            dictFile = new File(getContext().getFilesDir(), fileName);
-            final UserHistoryPredictionDictionary dict =
-                    PersonalizationDictionaryHelper.getUserHistoryPredictionDictionary(
-                            getContext(), locale, mPrefs);
-            dict.mIsTest = true;
-
-            addToDict(dict, words);
-
-            try {
-                Log.d(TAG, "waiting for adding the word ...");
-                Thread.sleep(2000);
-            } catch (InterruptedException e) {
-                Log.d(TAG, "InterruptedException: " + e);
-            }
-
-            // write to file
-            dict.close();
-
+            addAndWriteRandomWords(testFilenameSuffix, numberOfWords, random);
+        } finally {
             try {
                 Log.d(TAG, "waiting for writing ...");
-                Thread.sleep(5000);
+                Thread.sleep(TimeUnit.MILLISECONDS.convert(5L, TimeUnit.SECONDS));
             } catch (InterruptedException e) {
                 Log.d(TAG, "InterruptedException: " + e);
             }
-        } finally {
+
+            final String fileName = UserHistoryPredictionDictionary.NAME + "." + testFilenameSuffix
+                    + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
+            dictFile = new File(getContext().getFilesDir(), fileName);
+
             if (dictFile != null) {
+                assertTrue(dictFile.exists());
+                assertTrue(dictFile.length() >= MIN_USER_HISTORY_DICTIONARY_FILE_SIZE);
                 dictFile.delete();
             }
         }
@@ -122,49 +126,45 @@
 
     public void testStressTestForSwitchingLanguagesAndAddingWords() {
         final int numberOfLanguages = 2;
-        final int numberOfLanguageSwitching = 100;
-        final int numberOfWordsIntertedForEachLanguageSwitch = 100;
+        final int numberOfLanguageSwitching = 80;
+        final int numberOfWordsInsertedForEachLanguageSwitch = 100;
 
         final File dictFiles[] = new File[numberOfLanguages];
         try {
             final Random random = new Random(123456);
 
-            // Create locales for this test.
-            String locales[] = new String[numberOfLanguages];
+            // Create filename suffixes for this test.
+            String testFilenameSuffixes[] = new String[numberOfLanguages];
             for (int i = 0; i < numberOfLanguages; i++) {
-                locales[i] = "testSwitchingLanguages" + i;
-                final String fileName = "UserHistoryDictionary." + locales[i] + ".dict";
+                testFilenameSuffixes[i] = "testSwitchingLanguages" + i;
+                final String fileName = UserHistoryPredictionDictionary.NAME + "." +
+                        testFilenameSuffixes[i] + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
                 dictFiles[i] = new File(getContext().getFilesDir(), fileName);
             }
 
-            final long now = System.currentTimeMillis();
+            final long start = System.currentTimeMillis();
 
             for (int i = 0; i < numberOfLanguageSwitching; i++) {
                 final int index = i % numberOfLanguages;
-                // Switch languages to locales[index].
-                final UserHistoryPredictionDictionary dict =
-                        PersonalizationDictionaryHelper.getUserHistoryPredictionDictionary(
-                                getContext(), locales[index], mPrefs);
-                final List<String> words = generateWords(
-                        numberOfWordsIntertedForEachLanguageSwitch, random);
-                // Add random words to the user history dictionary.
-                addToDict(dict, words);
-                // write to file
-                dict.close();
+                // Switch languages to testFilenameSuffixes[index].
+                addAndWriteRandomWords(testFilenameSuffixes[index],
+                        numberOfWordsInsertedForEachLanguageSwitch, random);
             }
 
             final long end = System.currentTimeMillis();
             Log.d(TAG, "testStressTestForSwitchingLanguageAndAddingWords took "
-                    + (end - now) + " ms");
+                    + (end - start) + " ms");
+        } finally {
             try {
                 Log.d(TAG, "waiting for writing ...");
-                Thread.sleep(5000);
+                Thread.sleep(TimeUnit.MILLISECONDS.convert(5L, TimeUnit.SECONDS));
             } catch (InterruptedException e) {
                 Log.d(TAG, "InterruptedException: " + e);
             }
-        } finally {
             for (final File file : dictFiles) {
                 if (file != null) {
+                    assertTrue(file.exists());
+                    assertTrue(file.length() >= MIN_USER_HISTORY_DICTIONARY_FILE_SIZE);
                     file.delete();
                 }
             }
diff --git a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
index 9ee8e38..c6fa943 100644
--- a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
@@ -16,6 +16,8 @@
 
 package com.android.inputmethod.latin.utils;
 
+import com.android.inputmethod.latin.settings.SettingsValues;
+
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ -183,6 +185,18 @@
         assertTrue(StringUtils.isIdenticalAfterDowncase(""));
     }
 
+    public void testLooksValidForDictionaryInsertion() {
+        final SettingsValues settings =
+                SettingsValues.makeDummySettingsValuesForTest(Locale.ENGLISH);
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("aochaueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("", settings));
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("ao-ch'aueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("2908743256", settings));
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("31aochaueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("akeo  raeoch oerch .", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("!!!", settings));
+    }
+
     private static void checkCapitalize(final String src, final String dst, final String separators,
             final Locale locale) {
         assertEquals(dst, StringUtils.capitalizeEachWord(src, separators, locale));
@@ -242,4 +256,16 @@
         // code for now True is acceptable.
         assertTrue(StringUtils.lastPartLooksLikeURL(".abc/def"));
     }
+
+    public void testHexStringUtils() {
+        final byte[] bytes = new byte[] { (byte)0x01, (byte)0x11, (byte)0x22, (byte)0x33,
+                (byte)0x55, (byte)0x88, (byte)0xEE };
+        final String bytesStr = StringUtils.byteArrayToHexString(bytes);
+        final byte[] bytes2 = StringUtils.hexStringToByteArray(bytesStr);
+        for (int i = 0; i < bytes.length; ++i) {
+            assertTrue(bytes[i] == bytes2[i]);
+        }
+        final String bytesStr2 = StringUtils.byteArrayToHexString(bytes2);
+        assertTrue(bytesStr.equals(bytesStr2));
+    }
 }
diff --git a/tests/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtilsTests.java
index baebda2..856b2db 100644
--- a/tests/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/SubtypeLocaleUtilsTests.java
@@ -214,7 +214,7 @@
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(FR_CA));
                 assertEquals("de   ", "Allemand",
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(DE));
-                assertEquals("zz   ", "Alphabet (QWERTY)",
+                assertEquals("zz   ", "Alphabet latin (QWERTY)",
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(ZZ));
                 return null;
             }
@@ -236,7 +236,7 @@
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(EN_UK_DVORAK));
                 assertEquals("es_US colemak","Espagnol (États-Unis) (Colemak)",
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(ES_US_COLEMAK));
-                assertEquals("zz pc",    "Alphabet (PC)",
+                assertEquals("zz pc",    "Alphabet latin (PC)",
                         SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(ZZ_PC));
                 return null;
             }
diff --git a/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
index b679839..7b3a01c 100644
--- a/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java
@@ -21,18 +21,18 @@
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
+import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 import com.android.inputmethod.latin.personalization.UserHistoryDictionaryBigramList;
-import com.android.inputmethod.latin.utils.ByteArrayWrapper;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils.BigramDictionaryInterface;
 import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils.OnAddWordListener;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -50,6 +50,7 @@
     private static final int BIGRAM_FREQUENCY = 100;
     private static final ArrayList<String> NOT_HAVE_BIGRAM = new ArrayList<String>();
     private static final FormatSpec.FormatOptions FORMAT_OPTIONS = new FormatSpec.FormatOptions(2);
+    private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
 
     /**
      * Return same frequency for all words and bigrams
@@ -87,7 +88,7 @@
 
     private void checkWordInFusionDict(final FusionDictionary dict, final String word,
             final ArrayList<String> expectedBigrams) {
-        final CharGroup group = FusionDictionary.findWordInTree(dict.mRoot, word);
+        final CharGroup group = FusionDictionary.findWordInTree(dict.mRootNodeArray, word);
         assertNotNull(group);
         assertTrue(group.isTerminal());
 
@@ -136,38 +137,21 @@
 
     private void writeDictToFile(final File file,
             final UserHistoryDictionaryBigramList bigramList) {
-        try {
-            final FileOutputStream out = new FileOutputStream(file);
-            UserHistoryDictIOUtils.writeDictionaryBinary(out, this, bigramList, FORMAT_OPTIONS);
-            out.flush();
-            out.close();
-        } catch (IOException e) {
-            Log.e(TAG, "IO exception while writing file", e);
-        }
+        final DictEncoder dictEncoder = new Ver3DictEncoder(file);
+        UserHistoryDictIOUtils.writeDictionary(dictEncoder, this, bigramList, FORMAT_OPTIONS);
     }
 
     private void readDictFromFile(final File file, final OnAddWordListener listener) {
-        FileInputStream inStream = null;
-
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
-            inStream = new FileInputStream(file);
-            final byte[] buffer = new byte[(int)file.length()];
-            inStream.read(buffer);
-
-            UserHistoryDictIOUtils.readDictionaryBinary(new ByteArrayWrapper(buffer), listener);
+            dictDecoder.openDictBuffer(
+                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         } catch (FileNotFoundException e) {
             Log.e(TAG, "file not found", e);
         } catch (IOException e) {
             Log.e(TAG, "IOException", e);
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
         }
+        UserHistoryDictIOUtils.readDictionaryBinary(dictDecoder, listener);
     }
 
     public void testGenerateFusionDictionary() {
@@ -190,7 +174,8 @@
 
         File file = null;
         try {
-            file = File.createTempFile("testReadAndWrite", ".dict", getContext().getCacheDir());
+            file = File.createTempFile("testReadAndWrite", TEST_DICT_FILE_EXTENSION,
+                    getContext().getCacheDir());
         } catch (IOException e) {
             Log.d(TAG, "IOException while creating a temporary file", e);
         }
diff --git a/tools/dicttool/Android.mk b/tools/dicttool/Android.mk
index d06be58..3d09c05 100644
--- a/tools/dicttool/Android.mk
+++ b/tools/dicttool/Android.mk
@@ -13,27 +13,34 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-LOCAL_PATH := $(call my-dir)
+LATINIME_DICTTOOL_AOSP_LOCAL_PATH := $(call my-dir)
+LOCAL_PATH := $(LATINIME_DICTTOOL_AOSP_LOCAL_PATH)
+LATINIME_HOST_NATIVE_LIBNAME := liblatinime-aosp-dicttool-host
+include $(LOCAL_PATH)/NativeLib.mk
+
+######################################
+LOCAL_PATH := $(LATINIME_DICTTOOL_AOSP_LOCAL_PATH)
 include $(CLEAR_VARS)
 
-BUILD_TOP := ../../../../..
-LATINIME_DIR := $(BUILD_TOP)/packages/inputmethods/LatinIME
-LATINIME_BASE_SOURCE_DIRECTORY := $(LATINIME_DIR)/java/src/com/android/inputmethod
-LATINIME_CORE_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/latin
+LATINIME_LOCAL_DIR := ../..
+LATINIME_BASE_SOURCE_DIRECTORY := $(LATINIME_LOCAL_DIR)/java/src/com/android/inputmethod
 LATINIME_ANNOTATIONS_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/annotations
+LATINIME_CORE_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/latin
 MAKEDICT_CORE_SOURCE_DIRECTORY := $(LATINIME_CORE_SOURCE_DIRECTORY)/makedict
-DICTTOOL_COMPAT_TESTS_DIRECTORY := compat
-DICTTOOL_ONDEVICE_TESTS_DIRECTORY := \
-        $(LATINIME_DIR)/tests/src/com/android/inputmethod/latin/makedict/
-
 USED_TARGETTED_UTILS := \
-        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/ByteArrayWrapper.java \
-        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/CollectionUtils.java
+        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/ByteArrayDictBuffer.java \
+        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/CollectionUtils.java \
+        $(LATINIME_CORE_SOURCE_DIRECTORY)/utils/JniUtils.java
+
+DICTTOOL_ONDEVICE_TESTS_DIRECTORY := \
+        $(LATINIME_LOCAL_DIR)/tests/src/com/android/inputmethod/latin/makedict/
+DICTTOOL_COMPAT_TESTS_DIRECTORY := compat
 
 LOCAL_MAIN_SRC_FILES := $(call all-java-files-under, $(MAKEDICT_CORE_SOURCE_DIRECTORY))
 LOCAL_TOOL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_ANNOTATIONS_SRC_FILES := \
         $(call all-java-files-under, $(LATINIME_ANNOTATIONS_SOURCE_DIRECTORY))
+
 LOCAL_SRC_FILES := $(LOCAL_TOOL_SRC_FILES) \
         $(filter-out $(addprefix %/, $(notdir $(LOCAL_TOOL_SRC_FILES))), $(LOCAL_MAIN_SRC_FILES)) \
         $(LOCAL_ANNOTATIONS_SRC_FILES) \
@@ -44,9 +51,13 @@
         $(USED_TARGETTED_UTILS)
 
 LOCAL_JAVA_LIBRARIES := junit
-
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LATINIME_HOST_NATIVE_LIBNAME)
 LOCAL_JAR_MANIFEST := etc/manifest.txt
 LOCAL_MODULE := dicttool_aosp
 
 include $(BUILD_HOST_JAVA_LIBRARY)
 include $(LOCAL_PATH)/etc/Android.mk
+
+# Clear our private variables
+LATINIME_DICTTOOL_AOSP_LOCAL_PATH :=
+LATINIME_LOCAL_DIR :=
diff --git a/tools/dicttool/NativeLib.mk b/tools/dicttool/NativeLib.mk
new file mode 100644
index 0000000..a3d3c02
--- /dev/null
+++ b/tools/dicttool/NativeLib.mk
@@ -0,0 +1,51 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# Need to define the name of the library in the caller in LATINIME_HOST_NATIVE_LIBNAME
+
+LATINIME_DIR_RELATIVE_TO_DICTTOOL := ../..
+
+ifneq ($(strip $(HOST_JDK_IS_64BIT_VERSION)),)
+LOCAL_CFLAGS += -m64
+LOCAL_LDFLAGS += -m64
+endif #HOST_JDK_IS_64BIT_VERSION
+
+LOCAL_CFLAGS += -DHOST_TOOL -fPIC
+LOCAL_NO_DEFAULT_COMPILER_FLAGS := true
+
+LATINIME_NATIVE_JNI_DIR := $(LATINIME_DIR_RELATIVE_TO_DICTTOOL)/native/jni
+LATINIME_NATIVE_SRC_DIR := $(LATINIME_DIR_RELATIVE_TO_DICTTOOL)/native/jni/src
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/$(LATINIME_NATIVE_SRC_DIR)
+# Used in jni_common.cpp to avoid registering useless methods.
+
+LATIN_IME_JNI_SRC_FILES := \
+    com_android_inputmethod_latin_makedict_Ver3DictDecoder.cpp \
+    jni_common.cpp
+
+LATIN_IME_CORE_SRC_FILES :=
+
+LOCAL_SRC_FILES := \
+    $(addprefix $(LATINIME_NATIVE_JNI_DIR)/, $(LATIN_IME_JNI_SRC_FILES)) \
+    $(addprefix $(LATINIME_NATIVE_SRC_DIR)/, $(LATIN_IME_CORE_SRC_FILES))
+
+LOCAL_MODULE := $(LATINIME_HOST_NATIVE_LIBNAME)
+
+include $(BUILD_HOST_SHARED_LIBRARY)
+
+# Clear our private variables
+LATINIME_DIR_RELATIVE_TO_DICTTOOL := ../..
diff --git a/tools/dicttool/compat/android/util/Log.java b/tools/dicttool/compat/android/util/Log.java
index d9df3a4..b3b6dd8 100644
--- a/tools/dicttool/compat/android/util/Log.java
+++ b/tools/dicttool/compat/android/util/Log.java
@@ -25,13 +25,13 @@
     public static void d(final String tag, final String message) {
         System.out.println(tag + " : " + message);
     }
-    public static void d(final String tag, final String message, final Exception e) {
+    public static void d(final String tag, final String message, final Throwable e) {
         System.out.println(tag + " : " + message + " : " + e);
     }
     public static void e(final String tag, final String message) {
         d(tag, message);
     }
-    public static void e(final String tag, final String message, final Exception e) {
-        e(tag, message, e);
+    public static void e(final String tag, final String message, final Throwable e) {
+        d(tag, message, e);
     }
 }
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp b/tools/dicttool/compat/com/android/inputmethod/latin/define/JniLibName.java
similarity index 71%
copy from native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
copy to tools/dicttool/compat/com/android/inputmethod/latin/define/JniLibName.java
index 68b1d5d..c68bdaa 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.cpp
+++ b/tools/dicttool/compat/com/android/inputmethod/latin/define/JniLibName.java
@@ -14,11 +14,12 @@
  * limitations under the License.
  */
 
-#include "suggest/core/dictionary/byte_array_utils.h"
+package com.android.inputmethod.latin.define;
 
-namespace latinime {
+public final class JniLibName {
+    private JniLibName() {
+        // This class is not publicly instantiable.
+    }
 
-const uint8_t ByteArrayUtils::MINIMAL_ONE_BYTE_CHARACTER_VALUE = 0x20;
-const uint8_t ByteArrayUtils::CHARACTER_ARRAY_TERMINATOR = 0x1F;
-
-} // namespace latinime
+    public static final String JNI_LIB_NAME = "latinime-dicttool-host";
+}
diff --git a/tools/dicttool/etc/dicttool_aosp b/tools/dicttool/etc/dicttool_aosp
index cc7111a..65a1c3a 100755
--- a/tools/dicttool/etc/dicttool_aosp
+++ b/tools/dicttool/etc/dicttool_aosp
@@ -69,4 +69,4 @@
 fi
 
 # might need more memory, e.g. -Xmx128M
-exec java -ea -classpath "$libpath":"$jarpath" "$classname" "$@"
+exec java -ea -classpath "$libpath":"$jarpath" -Djava.library.path="$libdir" "$classname" "$@"
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
index c2c77d6..d8fcbee 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
@@ -16,9 +16,10 @@
 
 package com.android.inputmethod.latin.dicttool;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
 
 import org.xml.sax.SAXException;
 
@@ -30,8 +31,6 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
 
 import javax.xml.parsers.ParserConfigurationException;
@@ -98,7 +97,7 @@
         // over and over, ending in a stack overflow. Hence we limit the depth at which we try
         // decoding the file.
         if (depth > MAX_DECODE_DEPTH) return null;
-        if (BinaryDictInputOutput.isBinaryDictionary(src)) {
+        if (BinaryDictDecoderUtils.isBinaryDictionary(src)) {
             spec.mFile = src;
             return spec;
         }
@@ -185,16 +184,15 @@
                     crash(filename, new RuntimeException(
                             filename + " does not seem to be a dictionary file"));
                 } else {
-                    final FileInputStream inStream = new FileInputStream(decodedSpec.mFile);
-                    final ByteBuffer buffer = inStream.getChannel().map(
-                            FileChannel.MapMode.READ_ONLY, 0, decodedSpec.mFile.length());
+                    final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(decodedSpec.mFile);
+                    dictDecoder.openDictBuffer(
+                            new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
                     if (report) {
                         System.out.println("Format : Binary dictionary format");
                         System.out.println("Packaging : " + decodedSpec.describeChain());
                         System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
                     }
-                    return BinaryDictInputOutput.readDictionaryBinary(
-                            new BinaryDictInputOutput.ByteBufferWrapper(buffer), null);
+                    return BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
                 }
             }
         } catch (IOException e) {
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java
index 092ee76..4b67169 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/CombinedInputOutput.java
@@ -19,7 +19,7 @@
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.makedict.Word;
 
@@ -117,7 +117,7 @@
         final boolean processLigatures =
                 FRENCH_LIGATURE_PROCESSING_OPTION.equals(attributes.get(OPTIONS_TAG));
         attributes.remove(OPTIONS_TAG);
-        final FusionDictionary dict = new FusionDictionary(new Node(), new DictionaryOptions(
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(), new DictionaryOptions(
                 attributes, processUmlauts, processLigatures));
 
         String line;
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
index cc890f6..6c1a9de 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
@@ -16,21 +16,21 @@
 
 package com.android.inputmethod.latin.dicttool;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.MakedictLog;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
+import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.FileWriter;
 import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
 import java.util.Arrays;
 import java.util.LinkedList;
 
@@ -176,7 +176,7 @@
                                 inputUnigramXml = filename;
                             } else if (CombinedInputOutput.isCombinedDictionary(filename)) {
                                 inputCombined = filename;
-                            } else if (BinaryDictInputOutput.isBinaryDictionary(filename)) {
+                            } else if (BinaryDictDecoderUtils.isBinaryDictionary(filename)) {
                                 inputBinary = filename;
                             } else {
                                 throw new IllegalArgumentException(
@@ -198,7 +198,7 @@
                     }
                 } else {
                     if (null == inputBinary && null == inputUnigramXml) {
-                        if (BinaryDictInputOutput.isBinaryDictionary(arg)) {
+                        if (BinaryDictDecoderUtils.isBinaryDictionary(arg)) {
                             inputBinary = arg;
                         } else if (CombinedInputOutput.isCombinedDictionary(arg)) {
                             inputCombined = arg;
@@ -265,24 +265,11 @@
      */
     private static FusionDictionary readBinaryFile(final String binaryFilename)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
-        FileInputStream inStream = null;
-
-        try {
-            final File file = new File(binaryFilename);
-            inStream = new FileInputStream(file);
-            final ByteBuffer buffer = inStream.getChannel().map(
-                    FileChannel.MapMode.READ_ONLY, 0, file.length());
-            return BinaryDictInputOutput.readDictionaryBinary(
-                    new BinaryDictInputOutput.ByteBufferWrapper(buffer), null);
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
-        }
+        final File file = new File(binaryFilename);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        dictDecoder.openDictBuffer(
+                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+        return BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
     }
 
     /**
@@ -371,8 +358,8 @@
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final File outputFile = new File(outputFilename);
         final FormatSpec.FormatOptions formatOptions = new FormatSpec.FormatOptions(version);
-        BinaryDictInputOutput.writeDictionaryBinary(new FileOutputStream(outputFilename), dict,
-                formatOptions);
+        final DictEncoder dictEncoder = new Ver3DictEncoder(outputFile);
+        dictEncoder.writeDictionary(dict, formatOptions);
     }
 
     /**
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Diff.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Diff.java
index 5c3e87e..d790d06 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Diff.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Diff.java
@@ -121,7 +121,8 @@
     private static void diffWords(final FusionDictionary dict0, final FusionDictionary dict1) {
         boolean hasDifferences = false;
         for (final Word word0 : dict0) {
-            final CharGroup word1 = FusionDictionary.findWordInTree(dict1.mRoot, word0.mWord);
+            final CharGroup word1 = FusionDictionary.findWordInTree(dict1.mRootNodeArray,
+                    word0.mWord);
             if (null == word1) {
                 // This word is not in dict1
                 System.out.println("Deleted: " + word0.mWord + " " + word0.mFrequency);
@@ -150,7 +151,8 @@
             }
         }
         for (final Word word1 : dict1) {
-            final CharGroup word0 = FusionDictionary.findWordInTree(dict0.mRoot, word1.mWord);
+            final CharGroup word0 = FusionDictionary.findWordInTree(dict0.mRootNodeArray,
+                    word1.mWord);
             if (null == word0) {
                 // This word is not in dict0
                 System.out.println("Added: " + word1.mWord + " " + word1.mFrequency);
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Info.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Info.java
index f289454..fa8c5f7 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Info.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Info.java
@@ -65,7 +65,7 @@
 
     private static void showWordInfo(final FusionDictionary dict, final String word,
             final boolean plumbing) {
-        final CharGroup group = FusionDictionary.findWordInTree(dict.mRoot, word);
+        final CharGroup group = FusionDictionary.findWordInTree(dict.mRootNodeArray, word);
         if (null == group) {
             System.out.println(word + " is not in the dictionary");
             return;
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Test.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Test.java
index 972b6e7..9174238 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Test.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/Test.java
@@ -16,9 +16,9 @@
 
 package com.android.inputmethod.latin.dicttool;
 
-import com.android.inputmethod.latin.makedict.BinaryDictIOTests;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderEncoderTests;
+import com.android.inputmethod.latin.makedict.BinaryDictEncoderFlattenTreeTests;
 import com.android.inputmethod.latin.makedict.BinaryDictIOUtilsTests;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutputTest;
 import com.android.inputmethod.latin.makedict.FusionDictionaryTest;
 
 import java.lang.reflect.Constructor;
@@ -37,9 +37,9 @@
     private static final Class<?>[] sClassesToTest = {
         BinaryDictOffdeviceUtilsTests.class,
         FusionDictionaryTest.class,
-        BinaryDictInputOutputTest.class,
-        BinaryDictIOUtilsTests.class,
-        BinaryDictIOTests.class
+        BinaryDictDecoderEncoderTests.class,
+        BinaryDictEncoderFlattenTreeTests.class,
+        BinaryDictIOUtilsTests.class
     };
     private ArrayList<Method> mAllTestMethods = new ArrayList<Method>();
     private ArrayList<String> mUsedTestMethods = new ArrayList<String>();
diff --git a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java
index 1fd2cba..4e99bf9 100644
--- a/tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java
+++ b/tools/dicttool/src/com/android/inputmethod/latin/dicttool/XmlDictInputOutput.java
@@ -18,7 +18,7 @@
 
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
 import com.android.inputmethod.latin.makedict.Word;
 
@@ -124,8 +124,8 @@
                         GERMAN_UMLAUT_PROCESSING_OPTION.equals(optionsString);
                 final boolean processLigatures =
                         FRENCH_LIGATURE_PROCESSING_OPTION.equals(optionsString);
-                mDictionary = new FusionDictionary(new Node(), new DictionaryOptions(attributes,
-                        processUmlauts, processLigatures));
+                mDictionary = new FusionDictionary(new PtNodeArray(),
+                        new DictionaryOptions(attributes, processUmlauts, processLigatures));
             } else {
                 mState = UNKNOWN;
             }
diff --git a/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java b/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
index 554bd24..2b2661a 100644
--- a/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
+++ b/tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
@@ -16,35 +16,34 @@
 
 package com.android.inputmethod.latin.dicttool;
 
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
+import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
+import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
+import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 
 import junit.framework.TestCase;
 
 import java.io.File;
 import java.io.BufferedOutputStream;
-import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.ArrayList;
 import java.util.HashMap;
 
 /**
- * Unit tests for BinaryDictOffdeviceUtilsTests
+ * Unit tests for BinaryDictOffdeviceUtils
  */
 public class BinaryDictOffdeviceUtilsTests extends TestCase {
     private static final int TEST_FREQ = 37; // Some arbitrary value unlikely to happen by chance
 
     public void testGetRawDictWorks() throws IOException, UnsupportedFormatException {
         // Create a thrice-compressed dictionary file.
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new DictionaryOptions(new HashMap<String, String>(),
                         false /* germanUmlautProcessing */, false /* frenchLigatureProcessing */));
         dict.add("foo", TEST_FREQ, null, false /* isNotAWord */);
@@ -55,12 +54,13 @@
 
         final File dst = File.createTempFile("testGetRawDict", ".tmp");
         dst.deleteOnExit();
+
         final OutputStream out = Compress.getCompressedStream(
                 Compress.getCompressedStream(
                         Compress.getCompressedStream(
                                 new BufferedOutputStream(new FileOutputStream(dst)))));
-
-        BinaryDictInputOutput.writeDictionaryBinary(out, dict, new FormatOptions(2, false));
+        final DictEncoder dictEncoder = new Ver3DictEncoder(out);
+        dictEncoder.writeDictionary(dict, new FormatOptions(2, false));
 
         // Test for an actually compressed dictionary and its contents
         final BinaryDictOffdeviceUtils.DecoderChainSpec decodeSpec =
@@ -69,14 +69,14 @@
             assertEquals("Wrong decode spec", BinaryDictOffdeviceUtils.COMPRESSION, step);
         }
         assertEquals("Wrong decode spec", 3, decodeSpec.mDecoderSpec.size());
-        final FileInputStream inStream = new FileInputStream(decodeSpec.mFile);
-        final ByteBuffer buffer = inStream.getChannel().map(
-                FileChannel.MapMode.READ_ONLY, 0, decodeSpec.mFile.length());
-        final FusionDictionary resultDict = BinaryDictInputOutput.readDictionaryBinary(
-                new BinaryDictInputOutput.ByteBufferWrapper(buffer),
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(decodeSpec.mFile);
+        dictDecoder.openDictBuffer(
+                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+        final FusionDictionary resultDict = BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder,
                 null /* dict : an optional dictionary to add words to, or null */);
         assertEquals("Dictionary can't be read back correctly",
-                resultDict.findWordInTree(resultDict.mRoot, "foo").getFrequency(), TEST_FREQ);
+                FusionDictionary.findWordInTree(resultDict.mRootNodeArray, "foo").getFrequency(),
+                TEST_FREQ);
     }
 
     public void testGetRawDictFails() throws IOException {
diff --git a/tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictInputOutputTest.java b/tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictEncoderFlattenTreeTests.java
similarity index 78%
rename from tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictInputOutputTest.java
rename to tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictEncoderFlattenTreeTests.java
index 0969028..5505823 100644
--- a/tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictInputOutputTest.java
+++ b/tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictEncoderFlattenTreeTests.java
@@ -17,7 +17,7 @@
 package com.android.inputmethod.latin.makedict;
 
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 
 import junit.framework.TestCase;
 
@@ -25,13 +25,13 @@
 import java.util.HashMap;
 
 /**
- * Unit tests for BinaryDictInputOutput.
+ * Unit tests for BinaryDictEncoderUtils.flattenTree().
  */
-public class BinaryDictInputOutputTest extends TestCase {
+public class BinaryDictEncoderFlattenTreeTests extends TestCase {
     // Test the flattened array contains the expected number of nodes, and
     // that it does not contain any duplicates.
     public void testFlattenNodes() {
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new DictionaryOptions(new HashMap<String, String>(),
                         false /* germanUmlautProcessing */, false /* frenchLigatureProcessing */));
         dict.add("foo", 1, null, false /* isNotAWord */);
@@ -39,10 +39,11 @@
         dict.add("ftb", 1, null, false /* isNotAWord */);
         dict.add("bar", 1, null, false /* isNotAWord */);
         dict.add("fool", 1, null, false /* isNotAWord */);
-        final ArrayList<Node> result = BinaryDictInputOutput.flattenTree(dict.mRoot);
+        final ArrayList<PtNodeArray> result =
+                BinaryDictEncoderUtils.flattenTree(dict.mRootNodeArray);
         assertEquals(4, result.size());
         while (!result.isEmpty()) {
-            final Node n = result.remove(0);
+            final PtNodeArray n = result.remove(0);
             assertFalse("Flattened array contained the same node twice", result.contains(n));
         }
     }
diff --git a/tools/dicttool/tests/com/android/inputmethod/latin/makedict/FusionDictionaryTest.java b/tools/dicttool/tests/com/android/inputmethod/latin/makedict/FusionDictionaryTest.java
index 7607113..22c0ceb 100644
--- a/tools/dicttool/tests/com/android/inputmethod/latin/makedict/FusionDictionaryTest.java
+++ b/tools/dicttool/tests/com/android/inputmethod/latin/makedict/FusionDictionaryTest.java
@@ -19,7 +19,7 @@
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
 import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
-import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
+import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
 import com.android.inputmethod.latin.makedict.Word;
 
 import junit.framework.TestCase;
@@ -29,7 +29,7 @@
 import java.util.Random;
 
 /**
- * Unit tests for BinaryDictInputOutput.
+ * Unit tests for FusionDictionary.
  */
 public class FusionDictionaryTest extends TestCase {
     private static final ArrayList<String> sWords = new ArrayList<String>();
@@ -72,7 +72,7 @@
         assertNotNull(dict);
         for (final String word : words) {
             if (--limit < 0) return;
-            final CharGroup cg = FusionDictionary.findWordInTree(dict.mRoot, word);
+            final CharGroup cg = FusionDictionary.findWordInTree(dict.mRootNodeArray, word);
             assertNotNull(cg);
         }
     }
@@ -95,7 +95,7 @@
     // Test the flattened array contains the expected number of nodes, and
     // that it does not contain any duplicates.
     public void testFusion() {
-        final FusionDictionary dict = new FusionDictionary(new Node(),
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 new DictionaryOptions(new HashMap<String, String>(),
                         false /* germanUmlautProcessing */, false /* frenchLigatureProcessing */));
         final long time = System.currentTimeMillis();
diff --git a/tools/dicttool/tests/etc/test-dicttool.sh b/tools/dicttool/tests/etc/test-dicttool.sh
index 0921207..5eb44fc 100755
--- a/tools/dicttool/tests/etc/test-dicttool.sh
+++ b/tools/dicttool/tests/etc/test-dicttool.sh
@@ -24,5 +24,5 @@
 find out -name "dicttool_aosp*" -exec rm -rf {} \; > /dev/null 2>&1
 mmm -j8 external/junit
 DICTTOOL_UNITTEST=true mmm -j8 packages/inputmethods/LatinIME/tools/dicttool
-java -classpath ${ANDROID_HOST_OUT}/framework/junit.jar:${ANDROID_HOST_OUT}/framework/dicttool_aosp.jar junit.textui.TestRunner com.android.inputmethod.latin.makedict.BinaryDictInputOutputTest
+java -classpath ${ANDROID_HOST_OUT}/framework/junit.jar:${ANDROID_HOST_OUT}/framework/dicttool_aosp.jar junit.textui.TestRunner com.android.inputmethod.latin.makedict.BinaryDictEncoderFlattenTreeTests
 java -classpath ${ANDROID_HOST_OUT}/framework/junit.jar:${ANDROID_HOST_OUT}/framework/dicttool_aosp.jar junit.textui.TestRunner com.android.inputmethod.latin.dicttool.BinaryDictOffdeviceUtilsTests
diff --git a/tools/maketext/Android.mk b/tools/make-keyboard-text/Android.mk
similarity index 95%
rename from tools/maketext/Android.mk
rename to tools/make-keyboard-text/Android.mk
index 77914ca..8760148 100644
--- a/tools/maketext/Android.mk
+++ b/tools/make-keyboard-text/Android.mk
@@ -19,7 +19,7 @@
 LOCAL_SRC_FILES += $(call all-java-files-under,src)
 LOCAL_JAR_MANIFEST := etc/manifest.txt
 LOCAL_JAVA_RESOURCE_DIRS := res
-LOCAL_MODULE := maketext
+LOCAL_MODULE := make-keyboard-text
 
 include $(BUILD_HOST_JAVA_LIBRARY)
 include $(LOCAL_PATH)/etc/Android.mk
diff --git a/tools/maketext/etc/Android.mk b/tools/make-keyboard-text/etc/Android.mk
similarity index 93%
rename from tools/maketext/etc/Android.mk
rename to tools/make-keyboard-text/etc/Android.mk
index 475676b..0fbf4ff 100644
--- a/tools/maketext/etc/Android.mk
+++ b/tools/make-keyboard-text/etc/Android.mk
@@ -15,6 +15,6 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LOCAL_PREBUILT_EXECUTABLES := maketext
+LOCAL_PREBUILT_EXECUTABLES := make-keyboard-text
 
 include $(BUILD_HOST_PREBUILT)
diff --git a/tools/maketext/etc/maketext b/tools/make-keyboard-text/etc/make-keyboard-text
similarity index 97%
rename from tools/maketext/etc/maketext
rename to tools/make-keyboard-text/etc/make-keyboard-text
index 0edd360..156f9ec 100755
--- a/tools/maketext/etc/maketext
+++ b/tools/make-keyboard-text/etc/make-keyboard-text
@@ -33,7 +33,7 @@
 prog="${progdir}"/`basename "${prog}"`
 cd "${oldwd}"
 
-jarfile=maketext.jar
+jarfile=make-keyboard-text.jar
 frameworkdir="$progdir"
 if [ ! -r "$frameworkdir/$jarfile" ]
 then
diff --git a/tools/make-keyboard-text/etc/manifest.txt b/tools/make-keyboard-text/etc/manifest.txt
new file mode 100644
index 0000000..8ad4db0
--- /dev/null
+++ b/tools/make-keyboard-text/etc/manifest.txt
@@ -0,0 +1 @@
+Main-Class: com.android.inputmethod.keyboard.tools.MakeKeyboardText
diff --git a/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl b/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
similarity index 91%
rename from tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
rename to tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
index 479a766..4cd9c23 100644
--- a/tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
+++ b/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
@@ -27,18 +27,18 @@
 /**
  * !!!!! DO NOT EDIT THIS FILE !!!!!
  *
- * This file is generated by tools/maketext. The base template file is
- *   tools/maketext/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
+ * This file is generated by tools/make-keyboard-text. The base template file is
+ *   tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
  *
  * This file must be updated when any text resources in keyboard layout files have been changed.
  * These text resources are referred as "!text/<resource_name>" in keyboard XML definitions,
  * and should be defined in
- *   tools/maketext/res/values-<locale>/donottranslate-more-keys.xml
+ *   tools/make-keyboard-text/res/values-<locale>/donottranslate-more-keys.xml
  *
  * To update this file, please run the following commands.
  *   $ cd $ANDROID_BUILD_TOP
- *   $ mmm packages/inputmethods/LatinIME/tools/maketext
- *   $ maketext -java packages/inputmethods/LatinIME/java/src
+ *   $ mmm packages/inputmethods/LatinIME/tools/make-keyboard-text
+ *   $ make-keyboard-text -java packages/inputmethods/LatinIME/java/src
  *
  * The updated source file will be generated to the following path (this file).
  *   packages/inputmethods/LatinIME/java/src/com/android/inputmethod/keyboard/internal/
diff --git a/tools/maketext/res/values-af/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-af/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-af/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-af/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-ar/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ar/donottranslate-more-keys.xml
similarity index 98%
rename from tools/maketext/res/values-ar/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ar/donottranslate-more-keys.xml
index cace240..8b86b1b 100644
--- a/tools/maketext/res/values-ar/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-ar/donottranslate-more-keys.xml
@@ -81,7 +81,7 @@
     <!-- U+061F: "؟" ARABIC QUESTION MARK
          U+060C: "،" ARABIC COMMA
          U+061B: "؛" ARABIC SEMICOLON -->
-    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,\",\',#,-,:,!,&#x060C;,&#x061F;,\@,&amp;,\\%,+,&#x061B;,/,(,)"</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,\",\',#,-,:,!,&#x060C;,&#x061F;,\@,&amp;,\\%,+,&#x061B;,/,(|),)|("</string>
     <string name="more_keys_for_apostrophe">"&#x061F;,&#x061B;,!,:,-,/,\',\""</string>
     <!-- U+266A: "♪" EIGHTH NOTE -->
     <string name="more_keys_for_bullet">&#x266A;</string>
diff --git a/tools/maketext/res/values-az/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-az/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-az/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-az/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-be/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-be/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-be/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-be/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-bg/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-bg/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-bg/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-bg/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-ca/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-ca/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-cs/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-cs/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-cs/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-cs/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-da/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-da/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-da/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-da/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-de/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-de/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-de/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-el/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-el/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-el/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-el/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-en/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-en/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-en/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-en/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-eo/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-eo/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-eo/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-eo/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-es/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-es/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-es/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-es/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-et/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-et/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-et/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-et/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-fa/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-fa/donottranslate-more-keys.xml
similarity index 98%
rename from tools/maketext/res/values-fa/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-fa/donottranslate-more-keys.xml
index 7c8496d..6d13d6b 100644
--- a/tools/maketext/res/values-fa/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-fa/donottranslate-more-keys.xml
@@ -89,7 +89,7 @@
     <!-- U+061F: "؟" ARABIC QUESTION MARK
          U+060C: "،" ARABIC COMMA
          U+061B: "؛" ARABIC SEMICOLON -->
-    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,\",\',#,-,:,!,&#x060C;,&#x061F;,\@,&amp;,\\%,+,&#x061B;,/,(,)"</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,\",\',#,-,:,!,&#x060C;,&#x061F;,\@,&amp;,\\%,+,&#x061B;,/,(|),)|("</string>
     <!-- U+266A: "♪" EIGHTH NOTE -->
     <string name="more_keys_for_bullet">&#x266A;</string>
     <!-- U+2605: "★" BLACK STAR
diff --git a/tools/maketext/res/values-fi/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-fi/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-fi/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-fi/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-fr/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-fr/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-fr/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-fr/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-hi/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-hi/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-hi/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-hi/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-hr/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-hr/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-hr/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-hr/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-hu/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-hu/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-hu/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-hu/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-is/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-is/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-is/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-is/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-it/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-it/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-it/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-it/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-iw/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
similarity index 92%
rename from tools/maketext/res/values-iw/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
index 64d4227..e5d0ebf 100644
--- a/tools/maketext/res/values-iw/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
@@ -23,6 +23,7 @@
          U+05D1: "ב" HEBREW LETTER BET
          U+05D2: "ג" HEBREW LETTER GIMEL -->
     <string name="label_to_alpha_key">&#x05D0;&#x05D1;&#x05D2;</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,\",\',#,-,:,!,\\,,\?,\@,&amp;,\\%,+,;,/,(|),)|("</string>
     <!-- U+2605: "★" BLACK STAR -->
     <string name="more_keys_for_star">&#x2605;</string>
     <!-- U+00B1: "±" PLUS-MINUS SIGN
@@ -51,4 +52,6 @@
     <string name="double_quotes">&#x201C;,&#x201D;,&#x201E;</string>
     <string name="single_angle_quotes">!text/single_laqm_raqm_rtl</string>
     <string name="double_angle_quotes">!text/double_laqm_raqm_rtl</string>
+    <!-- U+20AA: "₪" NEW SHEQEL SIGN -->
+    <string name="keylabel_for_currency_generic">&#x20AA;</string>
 </resources>
diff --git a/tools/maketext/res/values-ka/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ka/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-ka/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ka/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-kk/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-kk/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-kk/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-kk/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-ky/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ky/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-ky/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ky/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-lt/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-lt/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-lt/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-lt/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-lv/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-lv/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-lv/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-lv/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-mk/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-mk/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-mk/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-mk/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-mn/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-mn/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-mn/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-mn/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-nb/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-nb/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-nb/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-nb/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-nl/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-nl/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-nl/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-nl/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-pl/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-pl/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-pl/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-pl/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-pt/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-pt/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-pt/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-pt/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-rm/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-rm/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-rm/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-rm/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-ro/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-ro/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-ru/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ru/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-ru/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-ru/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-sk/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-sk/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-sk/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-sk/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-sl/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-sl/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-sl/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-sl/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-sr/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-sr/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-sr/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-sr/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-sv/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-sv/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-sv/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-sv/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-sw/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-sw/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-sw/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-sw/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-th/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-th/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-th/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-th/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-tl/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-tl/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-tl/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-tl/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-tr/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-tr/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-tr/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-tr/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-uk/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-uk/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-uk/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-uk/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-vi/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-vi/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-vi/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-vi/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-zu/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-zu/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-zu/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-zu/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values-zz/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-zz/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values-zz/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values-zz/donottranslate-more-keys.xml
diff --git a/tools/maketext/res/values/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values/donottranslate-more-keys.xml
similarity index 100%
rename from tools/maketext/res/values/donottranslate-more-keys.xml
rename to tools/make-keyboard-text/res/values/donottranslate-more-keys.xml
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/ArrayInitializerFormatter.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/ArrayInitializerFormatter.java
similarity index 97%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/ArrayInitializerFormatter.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/ArrayInitializerFormatter.java
index 3365c72..331003e 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/ArrayInitializerFormatter.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/ArrayInitializerFormatter.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 import java.io.PrintStream;
 
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/JarUtils.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/JarUtils.java
similarity index 98%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/JarUtils.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/JarUtils.java
index 6d6bc0e..a74096e 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/JarUtils.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/JarUtils.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 import java.io.IOException;
 import java.io.InputStream;
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/LabelText.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MakeKeyboardText.java
similarity index 88%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/LabelText.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MakeKeyboardText.java
index 4a92369..36a03f8 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/LabelText.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MakeKeyboardText.java
@@ -14,14 +14,14 @@
  * the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.NoSuchElementException;
 import java.util.jar.JarFile;
 
-public class LabelText {
+public class MakeKeyboardText {
     static class Options {
         private static final String OPTION_JAVA = "-java";
 
@@ -31,7 +31,7 @@
             if (message != null) {
                 System.err.println(message);
             }
-            System.err.println("usage: makelabel " + OPTION_JAVA + " <java_output_dir>");
+            System.err.println("usage: make-keyboard-text " + OPTION_JAVA + " <java_output_dir>");
             System.exit(1);
         }
 
@@ -58,7 +58,7 @@
 
     public static void main(final String[] args) {
         final Options options = new Options(args);
-        final JarFile jar = JarUtils.getJarFile(LabelText.class);
+        final JarFile jar = JarUtils.getJarFile(MakeKeyboardText.class);
         final MoreKeysResources resources = new MoreKeysResources(jar);
         resources.writeToJava(options.mJava);
     }
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/MoreKeysResources.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MoreKeysResources.java
similarity index 99%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/MoreKeysResources.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MoreKeysResources.java
index fd42702..2643e01 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/MoreKeysResources.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/MoreKeysResources.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 import java.io.Closeable;
 import java.io.File;
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/StringResource.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResource.java
similarity index 94%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/StringResource.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResource.java
index 568a896..a49b8fe 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/StringResource.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResource.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 public class StringResource {
     public final String mName;
diff --git a/tools/maketext/src/com/android/inputmethod/latin/maketext/StringResourceMap.java b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResourceMap.java
similarity index 98%
rename from tools/maketext/src/com/android/inputmethod/latin/maketext/StringResourceMap.java
rename to tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResourceMap.java
index ff13342..cc7ff6a 100644
--- a/tools/maketext/src/com/android/inputmethod/latin/maketext/StringResourceMap.java
+++ b/tools/make-keyboard-text/src/com/android/inputmethod/keyboard/tools/StringResourceMap.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.inputmethod.latin.maketext;
+package com.android.inputmethod.keyboard.tools;
 
 import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
diff --git a/tools/maketext/etc/manifest.txt b/tools/maketext/etc/manifest.txt
deleted file mode 100644
index bfd1a52..0000000
--- a/tools/maketext/etc/manifest.txt
+++ /dev/null
@@ -1 +0,0 @@
-Main-Class: com.android.inputmethod.latin.maketext.LabelText