diff --git a/java/Android.bp b/java/Android.bp
new file mode 100644
index 0000000..fbf27ce
--- /dev/null
+++ b/java/Android.bp
@@ -0,0 +1,44 @@
+// 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.
+
+android_app {
+    name: "LatinIME",
+
+    srcs: ["src/**/*.java"],
+
+    certificate: "shared",
+
+    jni_libs: ["libjni_latinime"],
+
+    static_libs: [
+        "android-common",
+        "jsr305",
+        "latinime-common",
+        "androidx.legacy_legacy-support-v4",
+    ],
+
+    // Do not compress dictionary files to mmap dict data runtime
+    aaptflags: ["-0 .dict"],
+
+    // Include all the resources regardless of system supported locales
+    aapt_include_all_resources: true,
+
+    min_sdk_version: "14",
+    target_sdk_version: "23",
+    sdk_version: "current",
+
+    optimize: {
+        proguard_flags_files: ["proguard.flags"],
+    },
+}
diff --git a/java/Android.mk b/java/Android.mk
deleted file mode 100644
index 875aad4..0000000
--- a/java/Android.mk
+++ /dev/null
@@ -1,50 +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 := optional
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_PACKAGE_NAME := LatinIME
-
-LOCAL_CERTIFICATE := shared
-
-LOCAL_FULL_LIBS_MANIFEST_FILES := \
-    $(LOCAL_PATH)/AndroidManifest.xml \
-    $(LOCAL_PATH)/AndroidManifest_SdkVersion.xml
-
-LOCAL_JNI_SHARED_LIBRARIES := libjni_latinime
-
-LOCAL_STATIC_JAVA_LIBRARIES := \
-        android-common jsr305 latinime-common
-
-LOCAL_STATIC_ANDROID_LIBRARIES := \
-        androidx.legacy_legacy-support-v4
-
-LOCAL_USE_AAPT2 := true
-
-# Do not compress dictionary files to mmap dict data runtime
-LOCAL_AAPT_FLAGS := -0 .dict
-
-# Include all the resources regardless of system supported locales
-LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true
-
-LOCAL_SDK_VERSION := current
-
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
-
-include $(BUILD_PACKAGE)
diff --git a/java/AndroidManifest_SdkVersion.xml b/java/AndroidManifest_SdkVersion.xml
deleted file mode 100644
index 3dfeede..0000000
--- a/java/AndroidManifest_SdkVersion.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2018 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.
--->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-        package="com.android.inputmethod.latin">
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="23" />
-</manifest>