diff --git a/tools/makedict/Android.mk b/tools/makedict/Android.mk
index b9fc553..6832b1c 100644
--- a/tools/makedict/Android.mk
+++ b/tools/makedict/Android.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2009 The Android Open Source Project
+# 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.
@@ -17,8 +17,11 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := $(call all-java-files-under,src)
+LOCAL_SRC_FILES += $(call all-java-files-under,tests)
 LOCAL_JAR_MANIFEST := etc/manifest.txt
+LOCAL_MODULE_TAGS := eng
 LOCAL_MODULE := makedict
+LOCAL_JAVA_LIBRARIES := junit
 
 include $(BUILD_HOST_JAVA_LIBRARY)
 include $(LOCAL_PATH)/etc/Android.mk
diff --git a/tools/makedict/etc/Android.mk b/tools/makedict/etc/Android.mk
index da16286..96a90cb 100644
--- a/tools/makedict/etc/Android.mk
+++ b/tools/makedict/etc/Android.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2009 The Android Open Source Project
+# 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.
@@ -15,6 +15,7 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
+LOCAL_MODULE_TAGS := eng
+
 LOCAL_PREBUILT_EXECUTABLES := makedict
 include $(BUILD_HOST_PREBUILT)
-
diff --git a/tools/makedict/etc/makedict b/tools/makedict/etc/makedict
index 8420d6e..7c1c02e 100755
--- a/tools/makedict/etc/makedict
+++ b/tools/makedict/etc/makedict
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2009, The Android Open Source Project
+# 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.
@@ -60,4 +60,4 @@
 
 # need to use "java.ext.dirs" because "-jar" causes classpath to be ignored
 # might need more memory, e.g. -Xmx128M
-exec java -Djava.ext.dirs="$frameworkdir" -jar "$jarpath" "$@"
+exec java -ea -Djava.ext.dirs="$frameworkdir" -jar "$jarpath" "$@"
diff --git a/tools/makedict/etc/manifest.txt b/tools/makedict/etc/manifest.txt
index aa3a3e8..948609d 100644
--- a/tools/makedict/etc/manifest.txt
+++ b/tools/makedict/etc/manifest.txt
@@ -1 +1 @@
-Main-Class: com.android.tools.dict.MakeBinaryDictionary
+Main-Class: com.android.inputmethod.latin.DictionaryMaker
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/BinaryDictInputOutput.java b/tools/makedict/src/com/android/inputmethod/latin/BinaryDictInputOutput.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/BinaryDictInputOutput.java
rename to tools/makedict/src/com/android/inputmethod/latin/BinaryDictInputOutput.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/CharGroupInfo.java b/tools/makedict/src/com/android/inputmethod/latin/CharGroupInfo.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/CharGroupInfo.java
rename to tools/makedict/src/com/android/inputmethod/latin/CharGroupInfo.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/DictionaryMaker.java b/tools/makedict/src/com/android/inputmethod/latin/DictionaryMaker.java
similarity index 99%
rename from tools/makedict2/src/com/android/inputmethod/latin/DictionaryMaker.java
rename to tools/makedict/src/com/android/inputmethod/latin/DictionaryMaker.java
index 6194454..1ba0107 100644
--- a/tools/makedict2/src/com/android/inputmethod/latin/DictionaryMaker.java
+++ b/tools/makedict/src/com/android/inputmethod/latin/DictionaryMaker.java
@@ -71,7 +71,7 @@
         }
 
         private void displayHelp() {
-            MakedictLog.i("Usage: makedict2 "
+            MakedictLog.i("Usage: makedict "
                     + "[-s <unigrams.xml> [-b <bigrams.xml>] | -s <binary input>] "
                     + " [-d <binary output>] [-x <xml output>] [-2]\n"
                     + "\n"
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/FusionDictionary.java b/tools/makedict/src/com/android/inputmethod/latin/FusionDictionary.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/FusionDictionary.java
rename to tools/makedict/src/com/android/inputmethod/latin/FusionDictionary.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/MakedictLog.java b/tools/makedict/src/com/android/inputmethod/latin/MakedictLog.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/MakedictLog.java
rename to tools/makedict/src/com/android/inputmethod/latin/MakedictLog.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/PendingAttribute.java b/tools/makedict/src/com/android/inputmethod/latin/PendingAttribute.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/PendingAttribute.java
rename to tools/makedict/src/com/android/inputmethod/latin/PendingAttribute.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/UnsupportedFormatException.java b/tools/makedict/src/com/android/inputmethod/latin/UnsupportedFormatException.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/UnsupportedFormatException.java
rename to tools/makedict/src/com/android/inputmethod/latin/UnsupportedFormatException.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/Word.java b/tools/makedict/src/com/android/inputmethod/latin/Word.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/Word.java
rename to tools/makedict/src/com/android/inputmethod/latin/Word.java
diff --git a/tools/makedict2/src/com/android/inputmethod/latin/XmlDictInputOutput.java b/tools/makedict/src/com/android/inputmethod/latin/XmlDictInputOutput.java
similarity index 100%
rename from tools/makedict2/src/com/android/inputmethod/latin/XmlDictInputOutput.java
rename to tools/makedict/src/com/android/inputmethod/latin/XmlDictInputOutput.java
diff --git a/tools/makedict/src/com/android/tools/dict/BigramDictionary.java b/tools/makedict/src/com/android/tools/dict/BigramDictionary.java
deleted file mode 100644
index 35115bf..0000000
--- a/tools/makedict/src/com/android/tools/dict/BigramDictionary.java
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
- * Copyright (C) 2010 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.tools.dict;
-
-import org.xml.sax.Attributes;
-import org.xml.sax.helpers.DefaultHandler;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-
-/**
- * Helper for MakeBinaryDictionary
- * Deals with all the bigram data
- */
-public class BigramDictionary {
-
-    /*
-     * Must match the values in the client side which is located in dictionary.cpp & dictionary.h
-     * Changing these values will generate totally different structure which must be also reflected
-     * on the client side.
-     */
-    public static final int FLAG_BIGRAM_READ = 0x80;
-    public static final int FLAG_BIGRAM_CHILDEXIST = 0x40;
-    public static final int FLAG_BIGRAM_CONTINUED = 0x80;
-    public static final int FLAG_BIGRAM_FREQ = 0x7F;
-
-    public static final int FOR_REVERSE_LOOKUPALL = -99;
-
-    public ArrayList<String> mBigramToFill = new ArrayList<String>();
-    public ArrayList<Integer> mBigramToFillAddress = new ArrayList<Integer>();
-
-    public HashMap<String, Bigram> mBi;
-
-    public boolean mHasBigram;
-
-    public BigramDictionary(String bigramSrcFilename, boolean hasBigram) {
-        mHasBigram = hasBigram;
-        loadBigram(bigramSrcFilename);
-    }
-
-    private void loadBigram(String filename) {
-        mBi = new HashMap<String, Bigram>();
-        if (!mHasBigram) {
-            System.out.println("Number of bigrams = " + Bigram.sBigramNum);
-            return;
-        }
-        try {
-            SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
-            parser.parse(new File(filename), new DefaultHandler() {
-                String w1 = null;
-                boolean inWord1 = false;
-                boolean inWord2 = false;
-                int freq = 0, counter = 0;
-                Bigram tempBigram = null;
-
-                @Override
-                public void startElement(String uri, String localName,
-                        String qName, Attributes attributes) {
-                    if (qName.equals("bi")) {
-                        inWord1 = true;
-                        w1 = attributes.getValue(0);
-                        int count = Integer.parseInt(attributes.getValue(1));
-                        tempBigram = new Bigram(count);
-                        counter = 0;
-                    } else if (qName.equals("w")) {
-                        inWord2 = true;
-                        String word2 = attributes.getValue(0);
-                        int freq = Integer.parseInt(attributes.getValue(1));
-                        tempBigram.setWord2(counter, word2, freq);
-                        counter++;
-                        Bigram.sBigramNum++;
-                    }
-                }
-
-                @Override
-                public void endElement(String uri, String localName,
-                        String qName) {
-                    if (inWord2) {
-                        inWord2 = false;
-                    } else if (inWord1) {
-                        inWord1 = false;
-                        mBi.put(w1, tempBigram);
-                    }
-                }
-            });
-        } catch (Exception ioe) {
-            System.err.println("Exception in parsing bigram\n" + ioe);
-            ioe.printStackTrace();
-        }
-        System.out.println("Number of bigrams = " + Bigram.sBigramNum);
-    }
-
-    byte[] writeBigrams(byte[] dict, Map<String, Integer> mDictionary) {
-        for (int i = 0; i < mBigramToFill.size(); i++) {
-            String w1 = mBigramToFill.get(i);
-            int address = mBigramToFillAddress.get(i);
-
-            Bigram temp = mBi.get(w1);
-            int word2Count = temp.count;
-            int j4;
-            for (int j = 0; j < word2Count; j++) {
-                if (!mDictionary.containsKey(temp.word2[j])) {
-                    System.out.println("Not in dictionary: " + temp.word2[j]);
-                    System.exit(0);
-                } else {
-                    j4 = (j * 4);
-                    int addressOfWord2 = mDictionary.get(temp.word2[j]);
-                    dict[address + j4 + 0] = (byte) (((addressOfWord2 & 0x3F0000) >> 16)
-                            | FLAG_BIGRAM_READ);
-                    dict[address + j4 + 1] = (byte) ((addressOfWord2 & 0x00FF00) >> 8);
-                    dict[address + j4 + 2] = (byte) ((addressOfWord2 & 0x0000FF));
-
-                    if (j == (word2Count - 1)) {
-                        dict[address + j4 + 3] = (byte) (temp.freq[j] & FLAG_BIGRAM_FREQ);
-                    } else {
-                        dict[address + j4 + 3] = (byte) ((temp.freq[j] & FLAG_BIGRAM_FREQ)
-                                | FLAG_BIGRAM_CONTINUED);
-                    }
-                }
-            }
-        }
-
-        return dict;
-    }
-
-    void reverseLookupAll(Map<String, Integer> mDictionary, byte[] dict) {
-        Set<String> st = mDictionary.keySet();
-        for (String s : st) {
-            searchForTerminalNode(mDictionary.get(s), FOR_REVERSE_LOOKUPALL, dict);
-        }
-    }
-
-    void searchForTerminalNode(int bigramAddress, int frequency, byte[] dict) {
-        StringBuilder sb = new StringBuilder(48);
-        int pos;
-        boolean found = false;
-        int followDownBranchAddress = 2;
-        char followingChar = ' ';
-        int depth = 0;
-        int totalLoopCount = 0;
-
-        while (!found) {
-            boolean followDownAddressSearchStop = false;
-            boolean firstAddress = true;
-            boolean haveToSearchAll = true;
-
-            if (depth > 0) {
-                sb.append(followingChar);
-            }
-            pos = followDownBranchAddress; // pos start at count
-            int count = dict[pos] & 0xFF;
-            pos++;
-            for (int i = 0; i < count; i++) {
-                totalLoopCount++;
-                // pos at data
-                pos++;
-                // pos now at flag
-                if (!MakeBinaryDictionary.getFirstBitOfByte(pos, dict)) { // non-terminal
-                    if (!followDownAddressSearchStop) {
-                        int addr = MakeBinaryDictionary.get22BitAddress(pos, dict);
-                        if (addr > bigramAddress) {
-                            followDownAddressSearchStop = true;
-                            if (firstAddress) {
-                                firstAddress = false;
-                                haveToSearchAll = true;
-                            } else if (!haveToSearchAll) {
-                                break;
-                            }
-                        } else {
-                            followDownBranchAddress = addr;
-                            followingChar = (char) (0xFF & dict[pos-1]);
-                            if(firstAddress) {
-                                firstAddress = false;
-                                haveToSearchAll = false;
-                            }
-                        }
-                    }
-                    pos += 3;
-                } else if (MakeBinaryDictionary.getFirstBitOfByte(pos, dict)) { // terminal
-                    // found !!
-                    if (bigramAddress == (pos-1)) {
-                        sb.append((char) (0xFF & dict[pos-1]));
-                        found = true;
-                        break;
-                    }
-
-                    // address + freq (4 byte)
-                    if (MakeBinaryDictionary.getSecondBitOfByte(pos, dict)) {
-                        if (!followDownAddressSearchStop) {
-                            int addr = MakeBinaryDictionary.get22BitAddress(pos, dict);
-                            if (addr > bigramAddress) {
-                                followDownAddressSearchStop = true;
-                                if (firstAddress) {
-                                    firstAddress = false;
-                                    haveToSearchAll = true;
-                                } else if (!haveToSearchAll) {
-                                    break;
-                                }
-                            } else {
-                                followDownBranchAddress = addr;
-                                followingChar = (char) (0xFF & dict[pos-1]);
-                                if(firstAddress) {
-                                    firstAddress = false;
-                                    haveToSearchAll = true;
-                                }
-                            }
-                        }
-                        pos += 4;
-                    } else { // freq only (2 byte)
-                        pos += 2;
-                    }
-                    // skipping bigram
-                    int bigramExist = (dict[pos] & FLAG_BIGRAM_READ);
-                    if (bigramExist > 0) {
-                        int nextBigramExist = 1;
-                        while (nextBigramExist > 0) {
-                            pos += 3;
-                            nextBigramExist = (dict[pos++] & FLAG_BIGRAM_CONTINUED);
-                        }
-                    } else {
-                        pos++;
-                    }
-                }
-            }
-            depth++;
-            if (followDownBranchAddress == 2) {
-                System.out.println("ERROR!!! Cannot find bigram!!");
-                System.exit(0);
-            }
-        }
-
-        if (frequency == FOR_REVERSE_LOOKUPALL) {
-            System.out.println("Reverse: " + sb.toString() + " (" + bigramAddress + ")"
-                    + "   Loop: " + totalLoopCount);
-        } else {
-            System.out.println("   bigram: " + sb.toString() + " (" + bigramAddress + ") freq: "
-                    + frequency + "   Loop: " + totalLoopCount);
-        }
-    }
-
-    static class Bigram {
-        String[] word2;
-        int[] freq;
-        int count;
-        static int sBigramNum = 0;
-
-        String getSecondWord(int i) {
-            return word2[i];
-        }
-
-        int getFrequency(int i) {
-            return (freq[i] == 0) ? 1 : freq[i];
-        }
-
-        void setWord2(int index, String word2, int freq) {
-            this.word2[index] = word2;
-            this.freq[index] = freq;
-        }
-
-        public Bigram(int word2Count) {
-            count = word2Count;
-            word2 = new String[word2Count];
-            freq = new int[word2Count];
-        }
-    }
-}
diff --git a/tools/makedict/src/com/android/tools/dict/MakeBinaryDictionary.java b/tools/makedict/src/com/android/tools/dict/MakeBinaryDictionary.java
deleted file mode 100644
index 4a285ff..0000000
--- a/tools/makedict/src/com/android/tools/dict/MakeBinaryDictionary.java
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * Copyright (C) 2009 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.tools.dict;
-
-import org.xml.sax.Attributes;
-import org.xml.sax.helpers.DefaultHandler;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.parsers.SAXParser;
-import javax.xml.parsers.SAXParserFactory;
-
-/**
- * Compresses a list of words, frequencies, and bigram data
- * into a tree structured binary dictionary.
- * Dictionary Version: 200 (may contain bigrams)
- *  Version number started from 200 rather than 1 because we wanted to prevent number of roots in
- *  any old dictionaries being mistaken as the version number. There is not a chance that there
- *  will be more than 200 roots. Version number should be increased when there is structural change
- *  in the data. There is no need to increase the version when only the words in the data changes.
- */
-public class MakeBinaryDictionary {
-    private static final int VERSION_NUM = 200;
-
-    private static final String TAG_WORD = "w";
-    private static final String ATTR_FREQ = "f";
-
-    private static final int FLAG_ADDRESS_MASK  = 0x400000;
-    private static final int FLAG_TERMINAL_MASK = 0x800000;
-    private static final int ADDRESS_MASK = 0x3FFFFF;
-
-    private static final int INITIAL_STRING_BUILDER_CAPACITY = 48;
-
-    /**
-     * Unit for this variable is in bytes
-     * If destination file name is main.dict and file limit causes dictionary to be separated into
-     * multiple file, it will generate main0.dict, main1.dict, and so forth.
-     */
-    private static int sOutputFileSize;
-    private static boolean sSplitOutput;
-
-    private static final CharNode EMPTY_NODE = new CharNode();
-
-    private List<CharNode> mRoots;
-    private Map<String, Integer> mDictionary;
-    private int mWordCount;
-
-    private BigramDictionary mBigramDict;
-
-    private static class CharNode {
-        char data;
-        int freq;
-        boolean terminal;
-        List<CharNode> children;
-        static int sNodes;
-
-        public CharNode() {
-            sNodes++;
-        }
-    }
-
-    private static void usage() {
-        System.err.println("Usage: makedict -s <src_dict.xml> [-b <src_bigram.xml>] "
-                + "-d <dest.dict> [--size filesize]");
-        System.exit(-1);
-    }
-    
-    public static void main(String[] args) {
-        int checkSource = -1;
-        int checkBigram = -1;
-        int checkDest = -1;
-        int checkFileSize = -1;
-        for (int i = 0; i < args.length; i+=2) {
-            if (args[i].equals("-s")) checkSource = (i + 1);
-            if (args[i].equals("-b")) checkBigram = (i + 1);
-            if (args[i].equals("-d")) checkDest = (i + 1);
-            if (args[i].equals("--size")) checkFileSize = (i + 1);
-        }
-        if (checkFileSize >= 0) {
-            sSplitOutput = true;
-            sOutputFileSize = Integer.parseInt(args[checkFileSize]);
-        } else {
-            sSplitOutput = false;
-        }
-        if (checkDest >= 0 && !args[checkDest].endsWith(".dict")) {
-            System.err.println("Error: Dictionary output file extension should be \".dict\"");
-            usage();
-        } else if (checkSource >= 0 && checkBigram >= 0 && checkDest >= 0 &&
-                ((!sSplitOutput && args.length == 6) || (sSplitOutput && args.length == 8))) {
-            new MakeBinaryDictionary(args[checkSource], args[checkBigram], args[checkDest]);
-        } else if (checkSource >= 0 && checkDest >= 0 &&
-                ((!sSplitOutput && args.length == 4) || (sSplitOutput && args.length == 6))) {
-            new MakeBinaryDictionary(args[checkSource], null, args[checkDest]);
-        } else {
-            usage();
-        }
-    }
-
-    private MakeBinaryDictionary(String srcFilename, String bigramSrcFilename,
-            String destFilename) {
-        System.out.println("Generating dictionary version " + VERSION_NUM);
-        mBigramDict = new BigramDictionary(bigramSrcFilename, (bigramSrcFilename != null));
-        populateDictionary(srcFilename);
-        writeToDict(destFilename);
-
-        // Enable the code below to verify that the generated tree is traversable
-        // and bigram data is stored correctly.
-        if (false) {
-            mBigramDict.reverseLookupAll(mDictionary, mDict);
-            traverseDict(2, new char[32], 0);
-        }
-    }
-
-    private void populateDictionary(String filename) {
-        mRoots = new ArrayList<CharNode>();
-        mDictionary = new HashMap<String, Integer>();
-        try {
-            SAXParser parser = SAXParserFactory.newInstance().newSAXParser();
-            parser.parse(new File(filename), new DefaultHandler() {
-                boolean inWord;
-                int freq;
-                StringBuilder wordBuilder = new StringBuilder(INITIAL_STRING_BUILDER_CAPACITY);
-
-                @Override
-                public void startElement(String uri, String localName,
-                        String qName, Attributes attributes) {
-                    if (qName.equals(TAG_WORD)) {
-                        inWord = true;
-                        freq = Integer.parseInt(attributes.getValue(ATTR_FREQ));
-                        wordBuilder.setLength(0);
-                    }
-                }
-
-                @Override
-                public void characters(char[] data, int offset, int length) {
-                    // Ignore other whitespace
-                    if (!inWord) return;
-                    wordBuilder.append(data, offset, length);
-                }
-
-                @Override
-                public void endElement(String uri, String localName,
-                        String qName) {
-                    if (qName.equals(TAG_WORD)) {
-                        if (wordBuilder.length() >= 1) {
-                            addWordTop(wordBuilder.toString(), freq);
-                            mWordCount++;
-                        }
-                        inWord = false;
-                    }
-                }
-            });
-        } catch (Exception ioe) {
-            System.err.println("Exception in parsing\n" + ioe);
-            ioe.printStackTrace();
-        }
-        System.out.println("Nodes = " + CharNode.sNodes);
-    }
-
-    private static int indexOf(List<CharNode> children, char c) {
-        if (children == null) {
-            return -1;
-        }
-        for (int i = 0; i < children.size(); i++) {
-            if (children.get(i).data == c) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
-    private void addWordTop(String word, int freq) {
-        if (freq < 0) {
-            freq = 0;
-        } else if (freq > 255) {
-            freq = 255;
-        }
-        char firstChar = word.charAt(0);
-        int index = indexOf(mRoots, firstChar);
-        if (index == -1) {
-            CharNode newNode = new CharNode();
-            newNode.data = firstChar;
-            index = mRoots.size();
-            mRoots.add(newNode);
-        }
-        final CharNode node = mRoots.get(index);
-        if (word.length() > 1) {
-            addWordRec(node, word, 1, freq);
-        } else {
-            node.terminal = true;
-            node.freq = freq;
-        }
-    }
-
-    private void addWordRec(CharNode parent, String word, int charAt, int freq) {
-        CharNode child = null;
-        char data = word.charAt(charAt);
-        if (parent.children == null) {
-            parent.children = new ArrayList<CharNode>();
-        } else {
-            for (int i = 0; i < parent.children.size(); i++) {
-                CharNode node = parent.children.get(i);
-                if (node.data == data) {
-                    child = node;
-                    break;
-                }
-            }
-        }
-        if (child == null) {
-            child = new CharNode();
-            parent.children.add(child);
-        }
-        child.data = data;
-        if (word.length() > charAt + 1) {
-            addWordRec(child, word, charAt + 1, freq);
-        } else {
-            child.terminal = true;
-            child.freq = freq;
-        }
-    }
-
-    private byte[] mDict;
-    private int mDictSize;
-    private static final int CHAR_WIDTH = 8;
-    private static final int FLAGS_WIDTH = 1; // Terminal flag (word end)
-    private static final int ADDR_WIDTH = 23; // Offset to children
-    private static final int FREQ_WIDTH_BYTES = 1;
-    private static final int COUNT_WIDTH_BYTES = 1;
-
-    private void addCount(int count) {
-        mDict[mDictSize++] = (byte) (0xFF & count);
-    }
-
-    private void addNode(CharNode node, String word1) {
-        if (node.terminal) { // store address of each word1 for bigram dic generation
-            mDictionary.put(word1, mDictSize);
-        }
-
-        int charData = 0xFFFF & node.data;
-        if (charData > 254) {
-            mDict[mDictSize++] = (byte) 255;
-            mDict[mDictSize++] = (byte) ((node.data >> 8) & 0xFF);
-            mDict[mDictSize++] = (byte) (node.data & 0xFF);
-        } else {
-            mDict[mDictSize++] = (byte) (0xFF & node.data);
-        }
-        if (node.children != null) {
-            mDictSize += 3; // Space for children address
-        } else {
-            mDictSize += 1; // Space for just the terminal/address flags
-        }
-        if ((0xFFFFFF & node.freq) > 255) {
-            node.freq = 255;
-        }
-        if (node.terminal) {
-            byte freq = (byte) (0xFF & node.freq);
-            mDict[mDictSize++] = freq;
-            // bigram
-            if (mBigramDict.mBi.containsKey(word1)) {
-                int count = mBigramDict.mBi.get(word1).count;
-                mBigramDict.mBigramToFill.add(word1);
-                mBigramDict.mBigramToFillAddress.add(mDictSize);
-                mDictSize += (4 * count);
-            } else {
-                mDict[mDictSize++] = (byte) (0x00);
-            }
-        }
-    }
-
-    private int mNullChildrenCount = 0;
-    private int mNotTerminalCount = 0;
-
-    private void updateNodeAddress(int nodeAddress, CharNode node,
-            int childrenAddress) {
-        if ((mDict[nodeAddress] & 0xFF) == 0xFF) { // 3 byte character
-            nodeAddress += 2;
-        }
-        childrenAddress = ADDRESS_MASK & childrenAddress;
-        if (childrenAddress == 0) {
-            mNullChildrenCount++;
-        } else {
-            childrenAddress |= FLAG_ADDRESS_MASK;
-        }
-        if (node.terminal) {
-            childrenAddress |= FLAG_TERMINAL_MASK;
-        } else {
-            mNotTerminalCount++;
-        }
-        mDict[nodeAddress + 1] = (byte) (childrenAddress >> 16);
-        if ((childrenAddress & FLAG_ADDRESS_MASK) != 0) {
-            mDict[nodeAddress + 2] = (byte) ((childrenAddress & 0xFF00) >> 8);
-            mDict[nodeAddress + 3] = (byte) ((childrenAddress & 0xFF));
-        }
-    }
-
-    private void writeWordsRec(List<CharNode> children, StringBuilder word) {
-        if (children == null || children.size() == 0) {
-            return;
-        }
-        final int childCount = children.size();
-        addCount(childCount);
-        int[] childrenAddresses = new int[childCount];
-        for (int j = 0; j < childCount; j++) {
-            CharNode child = children.get(j);
-            childrenAddresses[j] = mDictSize;
-            word.append(child.data);
-            addNode(child, word.toString());
-            word.setLength(word.length() - 1);
-        }
-        for (int j = 0; j < childCount; j++) {
-            CharNode child = children.get(j);
-            int nodeAddress = childrenAddresses[j];
-            int cacheDictSize = mDictSize;
-            word.append(child.data);
-            writeWordsRec(child.children, word);
-            word.setLength(word.length() - 1);
-            updateNodeAddress(nodeAddress, child, child.children != null ? cacheDictSize : 0);
-        }
-    }
-
-    private void writeToDict(String dictFilename) {
-        // 4MB max, 22-bit offsets
-        mDict = new byte[4 * 1024 * 1024]; // 4MB upper limit. Actual is probably
-                                           // < 1MB in most cases, as there is a limit in the
-                                           // resource size in apks.
-        mDictSize = 0;
-
-        mDict[mDictSize++] = (byte) (0xFF & VERSION_NUM); // version info
-        mDict[mDictSize++] = (byte) (0xFF & (mBigramDict.mHasBigram ? 1 : 0));
-
-        final StringBuilder word = new StringBuilder(INITIAL_STRING_BUILDER_CAPACITY);
-        writeWordsRec(mRoots, word);
-        mDict = mBigramDict.writeBigrams(mDict, mDictionary);
-        System.out.println("Dict Size = " + mDictSize);
-        if (!sSplitOutput) {
-            sOutputFileSize = mDictSize;
-        }
-        try {
-            int currentLoc = 0;
-            int i = 0;
-            int extension = dictFilename.indexOf(".dict");
-            String filename = dictFilename.substring(0, extension);
-            while (mDictSize > 0) {
-                FileOutputStream fos;
-                if (sSplitOutput) {
-                    fos = new FileOutputStream(filename + i + ".dict");
-                } else {
-                    fos = new FileOutputStream(filename + ".dict");
-                }
-                if (mDictSize > sOutputFileSize) {
-                    fos.write(mDict, currentLoc, sOutputFileSize);
-                    mDictSize -= sOutputFileSize;
-                    currentLoc += sOutputFileSize;
-                } else {
-                    fos.write(mDict, currentLoc, mDictSize);
-                    mDictSize = 0;
-                }
-                fos.close();
-                i++;
-            }
-        } catch (IOException ioe) {
-            System.err.println("Error writing dict file:" + ioe);
-        }
-    }
-
-    private void traverseDict(int pos, char[] word, int depth) {
-        int count = mDict[pos++] & 0xFF;
-        for (int i = 0; i < count; i++) {
-            char c = (char) (mDict[pos++] & 0xFF);
-            if (c == 0xFF) { // two byte character
-                c = (char) (((mDict[pos] & 0xFF) << 8) | (mDict[pos+1] & 0xFF));
-                pos += 2;
-            }
-            word[depth] = c;
-            boolean terminal = getFirstBitOfByte(pos, mDict);
-            int address = 0;
-            if ((mDict[pos] & (FLAG_ADDRESS_MASK >> 16)) > 0) { // address check
-                address = get22BitAddress(pos, mDict);
-                pos += 3;
-            } else {
-                pos += 1;
-            }
-            if (terminal) {
-                showWord(word, depth + 1, mDict[pos] & 0xFF);
-                pos++;
-
-                int bigramExist = (mDict[pos] & mBigramDict.FLAG_BIGRAM_READ);
-                if (bigramExist > 0) {
-                    int nextBigramExist = 1;
-                    while (nextBigramExist > 0) {
-                        int bigramAddress = get22BitAddress(pos, mDict);
-                        pos += 3;
-                        int frequency = (mBigramDict.FLAG_BIGRAM_FREQ & mDict[pos]);
-                        mBigramDict.searchForTerminalNode(bigramAddress, frequency, mDict);
-                        nextBigramExist = (mDict[pos++] & mBigramDict.FLAG_BIGRAM_CONTINUED);
-                    }
-                } else {
-                    pos++;
-                }
-            }
-            if (address != 0) {
-                traverseDict(address, word, depth + 1);
-            }
-        }
-    }
-
-    private static void showWord(char[] word, int size, int freq) {
-        System.out.print(new String(word, 0, size) + " " + freq + "\n");
-    }
-
-    /* package */ static int get22BitAddress(int pos, byte[] dict) {
-        return ((dict[pos + 0] & 0x3F) << 16)
-                | ((dict[pos + 1] & 0xFF) << 8)
-                | ((dict[pos + 2] & 0xFF));
-    }
-
-    /* package */ static boolean getFirstBitOfByte(int pos, byte[] dict) {
-        return (dict[pos] & 0x80) > 0;
-    }
-
-    /* package */ static boolean getSecondBitOfByte(int pos, byte[] dict) {
-        return (dict[pos] & 0x40) > 0;
-    }
-}
diff --git a/tools/makedict2/tests/com/android/inputmethod/latin/BinaryDictInputOutputTest.java b/tools/makedict/tests/com/android/inputmethod/latin/BinaryDictInputOutputTest.java
similarity index 100%
rename from tools/makedict2/tests/com/android/inputmethod/latin/BinaryDictInputOutputTest.java
rename to tools/makedict/tests/com/android/inputmethod/latin/BinaryDictInputOutputTest.java
diff --git a/tools/makedict2/Android.mk b/tools/makedict2/Android.mk
deleted file mode 100644
index e056168..0000000
--- a/tools/makedict2/Android.mk
+++ /dev/null
@@ -1,27 +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.
-#
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := $(call all-java-files-under,src)
-LOCAL_SRC_FILES += $(call all-java-files-under,tests)
-LOCAL_JAR_MANIFEST := etc/manifest.txt
-LOCAL_MODULE_TAGS := eng
-LOCAL_MODULE := makedict2
-LOCAL_JAVA_LIBRARIES := junit
-
-include $(BUILD_HOST_JAVA_LIBRARY)
-include $(LOCAL_PATH)/etc/Android.mk
diff --git a/tools/makedict2/etc/Android.mk b/tools/makedict2/etc/Android.mk
deleted file mode 100644
index c71377c..0000000
--- a/tools/makedict2/etc/Android.mk
+++ /dev/null
@@ -1,21 +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.
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := eng
-
-LOCAL_PREBUILT_EXECUTABLES := makedict2
-include $(BUILD_HOST_PREBUILT)
diff --git a/tools/makedict2/etc/makedict2 b/tools/makedict2/etc/makedict2
deleted file mode 100755
index 1bad825..0000000
--- a/tools/makedict2/etc/makedict2
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/sh
-# 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.
-
-# Set up prog to be the path of this script, including following symlinks,
-# and set up progdir to be the fully-qualified pathname of its directory.
-prog="$0"
-while [ -h "${prog}" ]; do
-    newProg=`/bin/ls -ld "${prog}"`
-    newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
-    if expr "x${newProg}" : 'x/' >/dev/null; then
-        prog="${newProg}"
-    else
-        progdir=`dirname "${prog}"`
-        prog="${progdir}/${newProg}"
-    fi
-done
-oldwd=`pwd`
-progdir=`dirname "${prog}"`
-cd "${progdir}"
-progdir=`pwd`
-prog="${progdir}"/`basename "${prog}"`
-cd "${oldwd}"
-
-jarfile=makedict2.jar
-frameworkdir="$progdir"
-if [ ! -r "$frameworkdir/$jarfile" ]
-then
-    frameworkdir=`dirname "$progdir"`/tools/lib
-    libdir=`dirname "$progdir"`/tools/lib
-fi
-if [ ! -r "$frameworkdir/$jarfile" ]
-then
-    frameworkdir=`dirname "$progdir"`/framework
-    libdir=`dirname "$progdir"`/lib
-fi
-if [ ! -r "$frameworkdir/$jarfile" ]
-then
-    echo `basename "$prog"`": can't find $jarfile"
-    exit 1
-fi
-
-if [ "$OSTYPE" = "cygwin" ] ; then
-    jarpath=`cygpath -w  "$frameworkdir/$jarfile"`
-    progdir=`cygpath -w  "$progdir"`
-else
-    jarpath="$frameworkdir/$jarfile"
-fi
-
-# need to use "java.ext.dirs" because "-jar" causes classpath to be ignored
-# might need more memory, e.g. -Xmx128M
-exec java -ea -Djava.ext.dirs="$frameworkdir" -jar "$jarpath" "$@"
diff --git a/tools/makedict2/etc/manifest.txt b/tools/makedict2/etc/manifest.txt
deleted file mode 100644
index 948609d..0000000
--- a/tools/makedict2/etc/manifest.txt
+++ /dev/null
@@ -1 +0,0 @@
-Main-Class: com.android.inputmethod.latin.DictionaryMaker