diff --git a/samples/Javascript/CocosDragonJS/proj.android/AndroidManifest.xml b/samples/Javascript/CocosDragonJS/proj.android/AndroidManifest.xml
index dc1cdd7869..34607944fc 100644
--- a/samples/Javascript/CocosDragonJS/proj.android/AndroidManifest.xml
+++ b/samples/Javascript/CocosDragonJS/proj.android/AndroidManifest.xml
@@ -10,11 +10,16 @@
     <application android:label="@string/app_name"
         android:icon="@drawable/icon">
 
-        <activity android:name=".CocosDragonJS"
+        <activity android:name="android.app.NativeActivity"
                   android:label="@string/app_name"
                   android:screenOrientation="portrait"
                   android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
-                  android:configChanges="orientation">
+                  android:configChanges="orientation|screenSize|smallestScreenSize">
+
+            <!-- Tell NativeActivity the name of our .so -->
+            <meta-data android:name="android.app.lib_name"
+                       android:value="cocosdragonjs" />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/samples/Javascript/CocosDragonJS/proj.android/jni/Android.mk b/samples/Javascript/CocosDragonJS/proj.android/jni/Android.mk
index 1575e28b83..d2615a756b 100644
--- a/samples/Javascript/CocosDragonJS/proj.android/jni/Android.mk
+++ b/samples/Javascript/CocosDragonJS/proj.android/jni/Android.mk
@@ -16,6 +16,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
 LOCAL_WHOLE_STATIC_LIBRARIES += chipmunk_static
 LOCAL_WHOLE_STATIC_LIBRARIES += spidermonkey_static
 LOCAL_WHOLE_STATIC_LIBRARIES += scriptingcore-spidermonkey
+LOCAL_WHOLE_STATIC_LIBRARIES += cocos2dxandroid_static
 
 LOCAL_EXPORT_CFLAGS := -DCOCOS2D_DEBUG=2 -DCOCOS2D_JAVASCRIPT
 
@@ -26,3 +27,4 @@ $(call import-module,CocosDenshion/android)
 $(call import-module,external/chipmunk)
 $(call import-module,scripting/javascript/spidermonkey-android)
 $(call import-module,scripting/javascript/bindings)
+$(call import-module,cocos2dx/platform/android)
diff --git a/samples/Javascript/CocosDragonJS/proj.android/jni/cocosdragonjs/main.cpp b/samples/Javascript/CocosDragonJS/proj.android/jni/cocosdragonjs/main.cpp
index 5f73b61c4e..3d2a59ddfc 100644
--- a/samples/Javascript/CocosDragonJS/proj.android/jni/cocosdragonjs/main.cpp
+++ b/samples/Javascript/CocosDragonJS/proj.android/jni/cocosdragonjs/main.cpp
@@ -10,35 +10,7 @@
 
 using namespace cocos2d;
 
-extern "C"
-{
-
-jint JNI_OnLoad(JavaVM *vm, void *reserved)
-{
-    JniHelper::setJavaVM(vm);
-
-    return JNI_VERSION_1_4;
-}
-
-void Java_org_cocos2dx_lib_Cocos2dxRenderer_nativeInit(JNIEnv*  env, jobject thiz, jint w, jint h)
-{
-    if (!Director::getInstance()->getOpenGLView())
-    {
-        EGLView *view = EGLView::getInstance();
-        view->setFrameSize(w, h);
-
-        AppDelegate *pAppDelegate = new AppDelegate();
-        Application::getInstance()->run();
-    }
-    else
-    {
-        GL::invalidateStateCache();
-        ShaderCache::getInstance()->reloadDefaultShaders();
-        DrawPrimitives::init();
-        TextureCache::reloadAllTextures();
-        NotificationCenter::getInstance()->postNotification(EVNET_COME_TO_FOREGROUND, NULL);
-        Director::getInstance()->setGLDefaultValues(); 
-    }
-}
-
+void cocos_android_app_init (void) {
+    LOGD("cocos_android_app_init");
+    AppDelegate *pAppDelegate = new AppDelegate();
 }
diff --git a/samples/Javascript/CocosDragonJS/proj.android/project.properties b/samples/Javascript/CocosDragonJS/proj.android/project.properties
index 522ea9f05d..db4ff43492 100644
--- a/samples/Javascript/CocosDragonJS/proj.android/project.properties
+++ b/samples/Javascript/CocosDragonJS/proj.android/project.properties
@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-10
+target=android-13
 
 android.library.reference.1=../../../../cocos2dx/platform/android/java
diff --git a/samples/Javascript/CocosDragonJS/proj.android/src/nojava.txt b/samples/Javascript/CocosDragonJS/proj.android/src/nojava.txt
new file mode 100644
index 0000000000..b8ad10a43d
--- /dev/null
+++ b/samples/Javascript/CocosDragonJS/proj.android/src/nojava.txt
@@ -0,0 +1 @@
+No Java files
diff --git a/samples/Javascript/CocosDragonJS/proj.android/src/org/cocos2dx/cocosdragonjs/CocosDragonJS.java b/samples/Javascript/CocosDragonJS/proj.android/src/org/cocos2dx/cocosdragonjs/CocosDragonJS.java
deleted file mode 100644
index 05b7271009..0000000000
--- a/samples/Javascript/CocosDragonJS/proj.android/src/org/cocos2dx/cocosdragonjs/CocosDragonJS.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************************
-Copyright (c) 2010-2012 cocos2d-x.org
-
-http://www.cocos2d-x.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-****************************************************************************/
-package org.cocos2dx.cocosdragonjs;
-
-import org.cocos2dx.lib.Cocos2dxActivity;
-
-import android.os.Bundle;
-
-public class CocosDragonJS extends Cocos2dxActivity{
-	
-	protected void onCreate(Bundle savedInstanceState){
-		super.onCreate(savedInstanceState);
-	}
-	
-    static {
-        System.loadLibrary("cocosdragonjs");
-    }
-}
diff --git a/samples/Javascript/CrystalCraze/proj.android/AndroidManifest.xml b/samples/Javascript/CrystalCraze/proj.android/AndroidManifest.xml
index 97429419fa..6fa336830f 100644
--- a/samples/Javascript/CrystalCraze/proj.android/AndroidManifest.xml
+++ b/samples/Javascript/CrystalCraze/proj.android/AndroidManifest.xml
@@ -10,11 +10,16 @@
     <application android:label="@string/app_name"
         android:icon="@drawable/icon">
 
-        <activity android:name=".CrystalCraze"
+        <activity android:name="android.app.NativeActivity"
                   android:label="@string/app_name"
                   android:screenOrientation="portrait"
                   android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
-                  android:configChanges="orientation">
+                  android:configChanges="orientation|screenSize|smallestScreenSize">
+
+            <!-- Tell NativeActivity the name of our .so -->
+            <meta-data android:name="android.app.lib_name"
+                       android:value="crystalcraze" />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/samples/Javascript/CrystalCraze/proj.android/jni/Android.mk b/samples/Javascript/CrystalCraze/proj.android/jni/Android.mk
index 2b64628b7a..de9f96689d 100644
--- a/samples/Javascript/CrystalCraze/proj.android/jni/Android.mk
+++ b/samples/Javascript/CrystalCraze/proj.android/jni/Android.mk
@@ -16,6 +16,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
 LOCAL_WHOLE_STATIC_LIBRARIES += chipmunk_static
 LOCAL_WHOLE_STATIC_LIBRARIES += spidermonkey_static
 LOCAL_WHOLE_STATIC_LIBRARIES += scriptingcore-spidermonkey
+LOCAL_WHOLE_STATIC_LIBRARIES += cocos2dxandroid_static
 
 LOCAL_EXPORT_CFLAGS := -DCOCOS2D_DEBUG=2 -DCOCOS2D_JAVASCRIPT
 
@@ -26,3 +27,4 @@ $(call import-module,CocosDenshion/android)
 $(call import-module,external/chipmunk)
 $(call import-module,scripting/javascript/spidermonkey-android)
 $(call import-module,scripting/javascript/bindings)
+$(call import-module,cocos2dx/platform/android)
diff --git a/samples/Javascript/CrystalCraze/proj.android/jni/crystalcraze/main.cpp b/samples/Javascript/CrystalCraze/proj.android/jni/crystalcraze/main.cpp
index 5f73b61c4e..3d2a59ddfc 100644
--- a/samples/Javascript/CrystalCraze/proj.android/jni/crystalcraze/main.cpp
+++ b/samples/Javascript/CrystalCraze/proj.android/jni/crystalcraze/main.cpp
@@ -10,35 +10,7 @@
 
 using namespace cocos2d;
 
-extern "C"
-{
-
-jint JNI_OnLoad(JavaVM *vm, void *reserved)
-{
-    JniHelper::setJavaVM(vm);
-
-    return JNI_VERSION_1_4;
-}
-
-void Java_org_cocos2dx_lib_Cocos2dxRenderer_nativeInit(JNIEnv*  env, jobject thiz, jint w, jint h)
-{
-    if (!Director::getInstance()->getOpenGLView())
-    {
-        EGLView *view = EGLView::getInstance();
-        view->setFrameSize(w, h);
-
-        AppDelegate *pAppDelegate = new AppDelegate();
-        Application::getInstance()->run();
-    }
-    else
-    {
-        GL::invalidateStateCache();
-        ShaderCache::getInstance()->reloadDefaultShaders();
-        DrawPrimitives::init();
-        TextureCache::reloadAllTextures();
-        NotificationCenter::getInstance()->postNotification(EVNET_COME_TO_FOREGROUND, NULL);
-        Director::getInstance()->setGLDefaultValues(); 
-    }
-}
-
+void cocos_android_app_init (void) {
+    LOGD("cocos_android_app_init");
+    AppDelegate *pAppDelegate = new AppDelegate();
 }
diff --git a/samples/Javascript/CrystalCraze/proj.android/project.properties b/samples/Javascript/CrystalCraze/proj.android/project.properties
index 522ea9f05d..db4ff43492 100644
--- a/samples/Javascript/CrystalCraze/proj.android/project.properties
+++ b/samples/Javascript/CrystalCraze/proj.android/project.properties
@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-10
+target=android-13
 
 android.library.reference.1=../../../../cocos2dx/platform/android/java
diff --git a/samples/Javascript/CrystalCraze/proj.android/src/nojava.txt b/samples/Javascript/CrystalCraze/proj.android/src/nojava.txt
new file mode 100644
index 0000000000..b8ad10a43d
--- /dev/null
+++ b/samples/Javascript/CrystalCraze/proj.android/src/nojava.txt
@@ -0,0 +1 @@
+No Java files
diff --git a/samples/Javascript/CrystalCraze/proj.android/src/org/cocos2dx/crystalcraze/CrystalCraze.java b/samples/Javascript/CrystalCraze/proj.android/src/org/cocos2dx/crystalcraze/CrystalCraze.java
deleted file mode 100644
index 64e8a1f7da..0000000000
--- a/samples/Javascript/CrystalCraze/proj.android/src/org/cocos2dx/crystalcraze/CrystalCraze.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************************
-Copyright (c) 2010-2012 cocos2d-x.org
-
-http://www.cocos2d-x.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-****************************************************************************/
-package org.cocos2dx.crystalcraze;
-
-import org.cocos2dx.lib.Cocos2dxActivity;
-
-import android.os.Bundle;
-
-public class CrystalCraze extends Cocos2dxActivity{
-	
-	protected void onCreate(Bundle savedInstanceState){
-		super.onCreate(savedInstanceState);
-	}
-	
-    static {
-        System.loadLibrary("crystalcraze");
-    }
-}
diff --git a/samples/Javascript/MoonWarriors/proj.android/AndroidManifest.xml b/samples/Javascript/MoonWarriors/proj.android/AndroidManifest.xml
index ba04752cc1..8c1aa00cc0 100644
--- a/samples/Javascript/MoonWarriors/proj.android/AndroidManifest.xml
+++ b/samples/Javascript/MoonWarriors/proj.android/AndroidManifest.xml
@@ -10,11 +10,16 @@
     <application android:label="@string/app_name"
         android:icon="@drawable/icon">
 
-        <activity android:name=".MoonWarriors"
+        <activity android:name="android.app.NativeActivity"
                   android:label="@string/app_name"
                   android:screenOrientation="portrait"
                   android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
-                  android:configChanges="orientation">
+                  android:configChanges="orientation|screenSize|smallestScreenSize">
+
+            <!-- Tell NativeActivity the name of our .so -->
+            <meta-data android:name="android.app.lib_name"
+                       android:value="moonwarriors" />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/samples/Javascript/MoonWarriors/proj.android/jni/Android.mk b/samples/Javascript/MoonWarriors/proj.android/jni/Android.mk
index 91eb4e64bb..5567a3879c 100644
--- a/samples/Javascript/MoonWarriors/proj.android/jni/Android.mk
+++ b/samples/Javascript/MoonWarriors/proj.android/jni/Android.mk
@@ -16,6 +16,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
 LOCAL_WHOLE_STATIC_LIBRARIES += chipmunk_static
 LOCAL_WHOLE_STATIC_LIBRARIES += spidermonkey_static
 LOCAL_WHOLE_STATIC_LIBRARIES += scriptingcore-spidermonkey
+LOCAL_WHOLE_STATIC_LIBRARIES += cocos2dxandroid_static
 
 LOCAL_EXPORT_CFLAGS := -DCOCOS2D_DEBUG=2 -DCOCOS2D_JAVASCRIPT
 
@@ -26,3 +27,4 @@ $(call import-module,CocosDenshion/android)
 $(call import-module,external/chipmunk)
 $(call import-module,scripting/javascript/spidermonkey-android)
 $(call import-module,scripting/javascript/bindings)
+$(call import-module,cocos2dx/platform/android)
diff --git a/samples/Javascript/MoonWarriors/proj.android/jni/moonwarriors/main.cpp b/samples/Javascript/MoonWarriors/proj.android/jni/moonwarriors/main.cpp
index 5f73b61c4e..3d2a59ddfc 100644
--- a/samples/Javascript/MoonWarriors/proj.android/jni/moonwarriors/main.cpp
+++ b/samples/Javascript/MoonWarriors/proj.android/jni/moonwarriors/main.cpp
@@ -10,35 +10,7 @@
 
 using namespace cocos2d;
 
-extern "C"
-{
-
-jint JNI_OnLoad(JavaVM *vm, void *reserved)
-{
-    JniHelper::setJavaVM(vm);
-
-    return JNI_VERSION_1_4;
-}
-
-void Java_org_cocos2dx_lib_Cocos2dxRenderer_nativeInit(JNIEnv*  env, jobject thiz, jint w, jint h)
-{
-    if (!Director::getInstance()->getOpenGLView())
-    {
-        EGLView *view = EGLView::getInstance();
-        view->setFrameSize(w, h);
-
-        AppDelegate *pAppDelegate = new AppDelegate();
-        Application::getInstance()->run();
-    }
-    else
-    {
-        GL::invalidateStateCache();
-        ShaderCache::getInstance()->reloadDefaultShaders();
-        DrawPrimitives::init();
-        TextureCache::reloadAllTextures();
-        NotificationCenter::getInstance()->postNotification(EVNET_COME_TO_FOREGROUND, NULL);
-        Director::getInstance()->setGLDefaultValues(); 
-    }
-}
-
+void cocos_android_app_init (void) {
+    LOGD("cocos_android_app_init");
+    AppDelegate *pAppDelegate = new AppDelegate();
 }
diff --git a/samples/Javascript/MoonWarriors/proj.android/project.properties b/samples/Javascript/MoonWarriors/proj.android/project.properties
index 522ea9f05d..db4ff43492 100644
--- a/samples/Javascript/MoonWarriors/proj.android/project.properties
+++ b/samples/Javascript/MoonWarriors/proj.android/project.properties
@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-10
+target=android-13
 
 android.library.reference.1=../../../../cocos2dx/platform/android/java
diff --git a/samples/Javascript/MoonWarriors/proj.android/src/nojava.txt b/samples/Javascript/MoonWarriors/proj.android/src/nojava.txt
new file mode 100644
index 0000000000..b8ad10a43d
--- /dev/null
+++ b/samples/Javascript/MoonWarriors/proj.android/src/nojava.txt
@@ -0,0 +1 @@
+No Java files
diff --git a/samples/Javascript/MoonWarriors/proj.android/src/org/cocos2dx/moonwarriors/MoonWarriors.java b/samples/Javascript/MoonWarriors/proj.android/src/org/cocos2dx/moonwarriors/MoonWarriors.java
deleted file mode 100644
index 46f8edc518..0000000000
--- a/samples/Javascript/MoonWarriors/proj.android/src/org/cocos2dx/moonwarriors/MoonWarriors.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************************
-Copyright (c) 2010-2012 cocos2d-x.org
-
-http://www.cocos2d-x.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-****************************************************************************/
-package org.cocos2dx.moonwarriors;
-
-import org.cocos2dx.lib.Cocos2dxActivity;
-
-import android.os.Bundle;
-
-public class MoonWarriors extends Cocos2dxActivity{
-	
-	protected void onCreate(Bundle savedInstanceState){
-		super.onCreate(savedInstanceState);
-	}
-	
-    static {
-        System.loadLibrary("moonwarriors");
-    }
-}
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/AndroidManifest.xml b/samples/Javascript/WatermelonWithMe/proj.android/AndroidManifest.xml
index a55e396581..aae0c2ff1d 100644
--- a/samples/Javascript/WatermelonWithMe/proj.android/AndroidManifest.xml
+++ b/samples/Javascript/WatermelonWithMe/proj.android/AndroidManifest.xml
@@ -10,11 +10,16 @@
     <application android:label="@string/app_name"
                  android:icon="@drawable/icon">
 
-        <activity android:name="org.cocos2dx.watermelonwithme.WatermelonWithMe"
+        <activity android:name="android.app.NativeActivity"
                   android:label="@string/app_name"
                   android:screenOrientation="landscape"
                   android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
-                  android:configChanges="orientation">
+                  android:configChanges="orientation|screenSize|smallestScreenSize">
+
+            <!-- Tell NativeActivity the name of our .so -->
+            <meta-data android:name="android.app.lib_name"
+                       android:value="watermelonwithme" />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/jni/Android.mk b/samples/Javascript/WatermelonWithMe/proj.android/jni/Android.mk
index 46c62e42d6..33fdf59cf3 100644
--- a/samples/Javascript/WatermelonWithMe/proj.android/jni/Android.mk
+++ b/samples/Javascript/WatermelonWithMe/proj.android/jni/Android.mk
@@ -16,6 +16,7 @@ LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
 LOCAL_WHOLE_STATIC_LIBRARIES += chipmunk_static
 LOCAL_WHOLE_STATIC_LIBRARIES += spidermonkey_static
 LOCAL_WHOLE_STATIC_LIBRARIES += scriptingcore-spidermonkey
+LOCAL_WHOLE_STATIC_LIBRARIES += cocos2dxandroid_static
 
 LOCAL_EXPORT_CFLAGS := -DCOCOS2D_DEBUG=2 -DCOCOS2D_JAVASCRIPT
 
@@ -26,3 +27,4 @@ $(call import-module,CocosDenshion/android)
 $(call import-module,external/chipmunk)
 $(call import-module,scripting/javascript/spidermonkey-android)
 $(call import-module,scripting/javascript/bindings)
+$(call import-module,cocos2dx/platform/android)
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/jni/watermelonwithme/main.cpp b/samples/Javascript/WatermelonWithMe/proj.android/jni/watermelonwithme/main.cpp
index 5f73b61c4e..3d2a59ddfc 100644
--- a/samples/Javascript/WatermelonWithMe/proj.android/jni/watermelonwithme/main.cpp
+++ b/samples/Javascript/WatermelonWithMe/proj.android/jni/watermelonwithme/main.cpp
@@ -10,35 +10,7 @@
 
 using namespace cocos2d;
 
-extern "C"
-{
-
-jint JNI_OnLoad(JavaVM *vm, void *reserved)
-{
-    JniHelper::setJavaVM(vm);
-
-    return JNI_VERSION_1_4;
-}
-
-void Java_org_cocos2dx_lib_Cocos2dxRenderer_nativeInit(JNIEnv*  env, jobject thiz, jint w, jint h)
-{
-    if (!Director::getInstance()->getOpenGLView())
-    {
-        EGLView *view = EGLView::getInstance();
-        view->setFrameSize(w, h);
-
-        AppDelegate *pAppDelegate = new AppDelegate();
-        Application::getInstance()->run();
-    }
-    else
-    {
-        GL::invalidateStateCache();
-        ShaderCache::getInstance()->reloadDefaultShaders();
-        DrawPrimitives::init();
-        TextureCache::reloadAllTextures();
-        NotificationCenter::getInstance()->postNotification(EVNET_COME_TO_FOREGROUND, NULL);
-        Director::getInstance()->setGLDefaultValues(); 
-    }
-}
-
+void cocos_android_app_init (void) {
+    LOGD("cocos_android_app_init");
+    AppDelegate *pAppDelegate = new AppDelegate();
 }
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/project.properties b/samples/Javascript/WatermelonWithMe/proj.android/project.properties
index 522ea9f05d..db4ff43492 100644
--- a/samples/Javascript/WatermelonWithMe/proj.android/project.properties
+++ b/samples/Javascript/WatermelonWithMe/proj.android/project.properties
@@ -8,6 +8,6 @@
 # project structure.
 
 # Project target.
-target=android-10
+target=android-13
 
 android.library.reference.1=../../../../cocos2dx/platform/android/java
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/src/nojava.txt b/samples/Javascript/WatermelonWithMe/proj.android/src/nojava.txt
new file mode 100644
index 0000000000..b8ad10a43d
--- /dev/null
+++ b/samples/Javascript/WatermelonWithMe/proj.android/src/nojava.txt
@@ -0,0 +1 @@
+No Java files
diff --git a/samples/Javascript/WatermelonWithMe/proj.android/src/org/cocos2dx/watermelonwithme/WatermelonWithMe.java b/samples/Javascript/WatermelonWithMe/proj.android/src/org/cocos2dx/watermelonwithme/WatermelonWithMe.java
deleted file mode 100644
index 46d55dd3d8..0000000000
--- a/samples/Javascript/WatermelonWithMe/proj.android/src/org/cocos2dx/watermelonwithme/WatermelonWithMe.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************************
-Copyright (c) 2010-2012 cocos2d-x.org
-
-http://www.cocos2d-x.org
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-****************************************************************************/
-package org.cocos2dx.watermelonwithme;
-
-import org.cocos2dx.lib.Cocos2dxActivity;
-
-import android.os.Bundle;
-
-public class WatermelonWithMe extends Cocos2dxActivity{
-	
-	protected void onCreate(Bundle savedInstanceState){
-		super.onCreate(savedInstanceState);
-	}
-	
-    static {
-        System.loadLibrary("watermelonwithme");
-    }
-}