Adding RuntimePermissionsBasic sample.

It shows the basic use of the runtime permissions API available
in Android M.

Change-Id: Ia435f7be17d93175c6c1f460f6947e8e4870316b
diff --git a/system/RuntimePermissionsBasic/Application/.gitignore b/system/RuntimePermissionsBasic/Application/.gitignore
new file mode 100644
index 0000000..6eb878d
--- /dev/null
+++ b/system/RuntimePermissionsBasic/Application/.gitignore
@@ -0,0 +1,16 @@
+# 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.
+src/template/
+src/common/
+build.gradle
diff --git a/system/RuntimePermissionsBasic/Application/proguard-project.txt b/system/RuntimePermissionsBasic/Application/proguard-project.txt
new file mode 100644
index 0000000..0d8f171
--- /dev/null
+++ b/system/RuntimePermissionsBasic/Application/proguard-project.txt
@@ -0,0 +1,20 @@
+ To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/system/RuntimePermissionsBasic/Application/src/main/AndroidManifest.xml b/system/RuntimePermissionsBasic/Application/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..1f7ea6a
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+++ b/system/RuntimePermissionsBasic/Application/src/main/AndroidManifest.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2015 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.example.android.basicpermissions">
+
+    <!-- BEGIN_INCLUDE(manifest) -->
+
+    <!-- Note that all required permissions are declared here in the Android manifest.
+     On Android M and above, use of these permissions is only requested at run time. -->
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <!-- END_INCLUDE(manifest) -->
+
+    <application
+            android:allowBackup="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme">
+        <activity
+                android:name=".MainActivity"
+                android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+
+        <!-- Activity that only displays the camera preview. -->
+        <activity
+                android:name=".camera.CameraPreviewActivity"
+                android:exported="false"/>
+
+    </application>
+
+</manifest>
diff --git a/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/MainActivity.java b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/MainActivity.java
new file mode 100644
index 0000000..9de3b01
--- /dev/null
+++ b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/MainActivity.java
@@ -0,0 +1,135 @@
+/*
+* Copyright 2015 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.example.android.basicpermissions;
+
+import com.example.android.basicpermissions.camera.CameraPreviewActivity;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+/**
+ * Launcher Activity that demonstrates the use of runtime permissions for Android M.
+ * This Activity requests permissions to access the camera
+ * ({@link android.Manifest.permission#CAMERA})
+ * when the 'Show Camera Preview' button is clicked to start  {@link CameraPreviewActivity} once
+ * the permission has been granted.
+ * <p>
+ * First, the status of the Camera permission is checked using {@link
+ * Activity#checkSelfPermission(String)}.
+ * If it has not been granted ({@link PackageManager#PERMISSION_GRANTED}), it is requested by
+ * calling
+ * {@link Activity#requestPermissions(String[], int)}. The result of the request is returned in
+ * {@link Activity#onRequestPermissionsResult(int, String[], int[])}, which starts {@link
+ * CameraPreviewActivity}
+ * if the permission has been granted.
+ */
+public class MainActivity extends Activity {
+
+    private static final int PERMISSION_REQUEST_CAMERA = 0;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        // Register a listener for the 'Show Camera Preview' button.
+        Button b = (Button) findViewById(R.id.button_open_camera);
+        b.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                showCameraPreview();
+            }
+        });
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+            int[] grantResults) {
+        // BEGIN_INCLUDE(onRequestPermissionsResult)
+        if (requestCode == PERMISSION_REQUEST_CAMERA) {
+            // Request for camera permission.
+            if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                // Permission has been granted. Start camera preview Activity.
+                Toast.makeText(this, "Camera permission was granted. Starting preview.",
+                        Toast.LENGTH_SHORT)
+                        .show();
+                startCamera();
+            } else {
+                // Permission request was denied.
+                Toast.makeText(this, "Camera permission request was denied.", Toast.LENGTH_SHORT)
+                        .show();
+            }
+        }
+        // END_INCLUDE(onRequestPermissionsResult)
+    }
+
+    private void showCameraPreview() {
+        // BEGIN_INCLUDE(startCamera)
+        if (isMNC()) {
+            // On Android M and above, need to check if permission has been granted at runtime.
+            if (checkSelfPermission(Manifest.permission.CAMERA)
+                    == PackageManager.PERMISSION_GRANTED) {
+                // Permission is available, start camera preview
+                startCamera();
+                Toast.makeText(this,
+                        "Camera permission has already been granted. Starting preview.",
+                        Toast.LENGTH_SHORT).show();
+            } else {
+                // Permission has not been granted and must be requested.
+                Toast.makeText(this,
+                        "Permission is not available. Requesting camera permission.",
+                        Toast.LENGTH_SHORT).show();
+                requestPermissions(new String[]{Manifest.permission.CAMERA},
+                        PERMISSION_REQUEST_CAMERA);
+            }
+        } else {
+            /*
+             Below Android M all permissions have already been grated at install time and do not
+             need to verified or requested.
+             If a permission has been disabled in the system settings, the API will return
+             unavailable or empty data instead. */
+            Toast.makeText(this,
+                    "Requested permissions are granted at install time below M and are always "
+                            + "available at runtime.",
+                    Toast.LENGTH_SHORT).show();
+            startCamera();
+        }
+        // END_INCLUDE(startCamera)
+    }
+
+    private void startCamera() {
+        Intent intent = new Intent(this, CameraPreviewActivity.class);
+        startActivity(intent);
+    }
+
+    public static boolean isMNC() {
+        /*
+         TODO: In the Android M Preview release, checking if the platform is M is done through
+         the codename, not the version code. Once the API has been finalised, the following check
+         should be used: */
+        // return Build.VERSION.SDK_INT >= Build.VERSION_CODES.MNC
+
+        return "MNC".equals(Build.VERSION.CODENAME);
+    }
+}
diff --git a/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreview.java b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreview.java
new file mode 100644
index 0000000..7abf2d8
--- /dev/null
+++ b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreview.java
@@ -0,0 +1,142 @@
+/*
+* Copyright 2015 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.example.android.basicpermissions.camera;
+
+import android.content.Context;
+import android.hardware.Camera;
+import android.util.Log;
+import android.view.Surface;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
+import java.io.IOException;
+
+/**
+ * Camera preview that displays a {@link Camera}.
+ *
+ * Handles basic lifecycle methods to display and stop the preview.
+ * <p>
+ * Implementation is based directly on the documentation at
+ * http://developer.android.com/guide/topics/media/camera.html
+ */
+public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {
+
+    private static final String TAG = "CameraPreview";
+    private SurfaceHolder mHolder;
+    private Camera mCamera;
+    private Camera.CameraInfo mCameraInfo;
+    private int mDisplayOrientation;
+
+    public CameraPreview(Context context, Camera camera, Camera.CameraInfo cameraInfo,
+            int displayOrientation) {
+        super(context);
+
+        // Do not initialise if no camera has been set
+        if (camera == null || cameraInfo == null) {
+            return;
+        }
+        mCamera = camera;
+        mCameraInfo = cameraInfo;
+        mDisplayOrientation = displayOrientation;
+
+        // Install a SurfaceHolder.Callback so we get notified when the
+        // underlying surface is created and destroyed.
+        mHolder = getHolder();
+        mHolder.addCallback(this);
+    }
+
+    public void surfaceCreated(SurfaceHolder holder) {
+        // The Surface has been created, now tell the camera where to draw the preview.
+        try {
+            mCamera.setPreviewDisplay(holder);
+            mCamera.startPreview();
+            Log.d(TAG, "Camera preview started.");
+        } catch (IOException e) {
+            Log.d(TAG, "Error setting camera preview: " + e.getMessage());
+        }
+    }
+
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        // empty. Take care of releasing the Camera preview in your activity.
+    }
+
+    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
+        // If your preview can change or rotate, take care of those events here.
+        // Make sure to stop the preview before resizing or reformatting it.
+
+        if (mHolder.getSurface() == null) {
+            // preview surface does not exist
+            Log.d(TAG, "Preview surface does not exist");
+            return;
+        }
+
+        // stop preview before making changes
+        try {
+            mCamera.stopPreview();
+            Log.d(TAG, "Preview stopped.");
+        } catch (Exception e) {
+            // ignore: tried to stop a non-existent preview
+            Log.d(TAG, "Error starting camera preview: " + e.getMessage());
+        }
+
+        int orientation = calculatePreviewOrientation(mCameraInfo, mDisplayOrientation);
+        mCamera.setDisplayOrientation(orientation);
+
+        try {
+            mCamera.setPreviewDisplay(mHolder);
+            mCamera.startPreview();
+            Log.d(TAG, "Camera preview started.");
+        } catch (Exception e) {
+            Log.d(TAG, "Error starting camera preview: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Calculate the correct orientation for a {@link Camera} preview that is displayed on screen.
+     *
+     * Implementation is based on the sample code provided in
+     * {@link Camera#setDisplayOrientation(int)}.
+     */
+    public static int calculatePreviewOrientation(Camera.CameraInfo info, int rotation) {
+        int degrees = 0;
+
+        switch (rotation) {
+            case Surface.ROTATION_0:
+                degrees = 0;
+                break;
+            case Surface.ROTATION_90:
+                degrees = 90;
+                break;
+            case Surface.ROTATION_180:
+                degrees = 180;
+                break;
+            case Surface.ROTATION_270:
+                degrees = 270;
+                break;
+        }
+
+        int result;
+        if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
+            result = (info.orientation + degrees) % 360;
+            result = (360 - result) % 360;  // compensate the mirror
+        } else {  // back-facing
+            result = (info.orientation - degrees + 360) % 360;
+        }
+
+        return result;
+    }
+}
diff --git a/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.java b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.java
new file mode 100644
index 0000000..ee589d9
--- /dev/null
+++ b/system/RuntimePermissionsBasic/Application/src/main/java/com/example/android/basicpermissions/camera/CameraPreviewActivity.java
@@ -0,0 +1,104 @@
+/*
+* Copyright 2015 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.example.android.basicpermissions.camera;
+
+import com.example.android.basicpermissions.R;
+
+import android.app.Activity;
+import android.hardware.Camera;
+import android.os.Bundle;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+/**
+ * Displays a {@link CameraPreview} of the first {@link Camera}.
+ * An error message is displayed if the Camera is not available.
+ * <p>
+ * This Activity is only used to illustrate that access to the Camera API has been granted (or
+ * denied) as part of the runtime permissions model. It is not relevant for the use of the
+ * permissions API.
+ * <p>
+ * Implementation is based directly on the documentation at
+ * http://developer.android.com/guide/topics/media/camera.html
+ */
+public class CameraPreviewActivity extends Activity {
+
+    private static final String TAG = "CameraPreview";
+
+    /**
+     * Id of the camera to access. 0 is the first camera.
+     */
+    private static final int CAMERA_ID = 0;
+
+    private CameraPreview mPreview;
+    private Camera mCamera;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Open an instance of the first camera and retrieve its info.
+        mCamera = getCameraInstance(CAMERA_ID);
+        Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
+        Camera.getCameraInfo(CAMERA_ID, cameraInfo);
+
+        if (mCamera == null || cameraInfo == null) {
+            // Camera is not available, display error message
+            Toast.makeText(this, "Camera is not available.", Toast.LENGTH_SHORT).show();
+            setContentView(R.layout.activity_camera_unavailable);
+        } else {
+
+            setContentView(R.layout.activity_camera);
+
+            // Get the rotation of the screen to adjust the preview image accordingly.
+            final int displayRotation = getWindowManager().getDefaultDisplay()
+                    .getRotation();
+
+            // Create the Preview view and set it as the content of this Activity.
+            mPreview = new CameraPreview(this, mCamera, cameraInfo, displayRotation);
+            FrameLayout preview = (FrameLayout) findViewById(R.id.camera_preview);
+            preview.addView(mPreview);
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        // Stop camera access
+        releaseCamera();
+    }
+
+    /** A safe way to get an instance of the Camera object. */
+    private Camera getCameraInstance(int cameraId) {
+        Camera c = null;
+        try {
+            c = Camera.open(cameraId); // attempt to get a Camera instance
+        } catch (Exception e) {
+            // Camera is not available (in use or does not exist)
+            Toast.makeText(this, "Camera " + cameraId + " is not available: " + e.getMessage(),
+                    Toast.LENGTH_SHORT).show();
+        }
+        return c; // returns null if camera is unavailable
+    }
+
+    private void releaseCamera() {
+        if (mCamera != null) {
+            mCamera.release();        // release the camera for other applications
+            mCamera = null;
+        }
+    }
+}
diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera.xml b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera.xml
new file mode 100644
index 0000000..b12eee1
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+++ b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera.xml
@@ -0,0 +1,22 @@
+<!--
+ Copyright 2015 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.
+-->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             android:id="@+id/camera_preview"
+             android:layout_width="fill_parent"
+             android:layout_height="fill_parent"
+             android:layout_weight="1"
+        />
diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera_unavailable.xml b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera_unavailable.xml
new file mode 100644
index 0000000..af0efe5
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+++ b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_camera_unavailable.xml
@@ -0,0 +1,37 @@
+<!--
+ Copyright 2015 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:paddingLeft="@dimen/horizontal_page_margin"
+              android:paddingRight="@dimen/horizontal_page_margin"
+              android:paddingTop="@dimen/vertical_page_margin"
+              android:paddingBottom="@dimen/vertical_page_margin">
+
+    <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="fill_parent">
+
+        <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/camera_unavailable"/>
+
+    </ScrollView>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_main.xml b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_main.xml
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+++ b/system/RuntimePermissionsBasic/Application/src/main/res/layout/activity_main.xml
@@ -0,0 +1,40 @@
+<!--
+ Copyright 2015 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:tools="http://schemas.android.com/tools"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:paddingLeft="@dimen/horizontal_page_margin"
+              android:paddingRight="@dimen/horizontal_page_margin"
+              android:paddingTop="@dimen/vertical_page_margin"
+              android:paddingBottom="@dimen/vertical_page_margin"
+              android:orientation="vertical"
+              tools:context=".MainActivity">
+
+    <TextView
+            android:text="@string/intro"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/horizontal_page_margin"/>
+
+
+    <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Open Camera Preview"
+            android:id="@+id/button_open_camera"/>
+</LinearLayout>
diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-hdpi/ic_launcher.png b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-hdpi/ic_launcher.png
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+++ b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-hdpi/ic_launcher.png
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diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-mdpi/ic_launcher.png b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-mdpi/ic_launcher.png
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diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xhdpi/ic_launcher.png b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xxhdpi/ic_launcher.png b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xxhdpi/ic_launcher.png
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diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/system/RuntimePermissionsBasic/Application/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/system/RuntimePermissionsBasic/Application/src/main/res/values/strings.xml b/system/RuntimePermissionsBasic/Application/src/main/res/values/strings.xml
new file mode 100644
index 0000000..eb0b7c4
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+++ b/system/RuntimePermissionsBasic/Application/src/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+<resources>
+    <string name="show_camera">Show camera preview</string>
+    <string name="camera_unavailable"><b>Camera could not be opened.</b>\nThis occurs when the camera is not available (for example it is already in use) or if the system has denied access (for example when camera access has been disabled).</string>
+    <string name="intro">This sample shows a basic implementation for requesting permissions at runtime.\nClick the button below to request the Camera permission and open a full-screen camera preview.</string>
+
+</resources>
diff --git a/system/RuntimePermissionsBasic/build.gradle b/system/RuntimePermissionsBasic/build.gradle
new file mode 100644
index 0000000..2b8d1ef
--- /dev/null
+++ b/system/RuntimePermissionsBasic/build.gradle
@@ -0,0 +1,11 @@
+
+// BEGIN_EXCLUDE
+import com.example.android.samples.build.SampleGenPlugin
+apply plugin: SampleGenPlugin
+
+samplegen {
+  pathToBuild "../../../../build"
+  pathToSamplesCommon "../../common"
+}
+apply from: "../../../../build/build.gradle"
+// END_EXCLUDE
diff --git a/system/RuntimePermissionsBasic/buildSrc/build.gradle b/system/RuntimePermissionsBasic/buildSrc/build.gradle
new file mode 100644
index 0000000..8c294c2
--- /dev/null
+++ b/system/RuntimePermissionsBasic/buildSrc/build.gradle
@@ -0,0 +1,15 @@
+repositories {
+    mavenCentral()
+}
+dependencies {
+    compile 'org.freemarker:freemarker:2.3.20'
+}
+
+sourceSets {
+    main {
+        groovy {
+            srcDir new File(rootDir, "../../../../../build/buildSrc/src/main/groovy")
+        }
+    }
+}
+
diff --git a/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.jar b/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
--- /dev/null
+++ b/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.properties b/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..8a27ebf
--- /dev/null
+++ b/system/RuntimePermissionsBasic/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sun Dec 07 22:52:45 JST 2014
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
diff --git a/system/RuntimePermissionsBasic/gradlew b/system/RuntimePermissionsBasic/gradlew
new file mode 100755
index 0000000..91a7e26
--- /dev/null
+++ b/system/RuntimePermissionsBasic/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/system/RuntimePermissionsBasic/gradlew.bat b/system/RuntimePermissionsBasic/gradlew.bat
new file mode 100644
index 0000000..aec9973
--- /dev/null
+++ b/system/RuntimePermissionsBasic/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off

+@rem ##########################################################################

+@rem

+@rem  Gradle startup script for Windows

+@rem

+@rem ##########################################################################

+

+@rem Set local scope for the variables with windows NT shell

+if "%OS%"=="Windows_NT" setlocal

+

+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.

+set DEFAULT_JVM_OPTS=

+

+set DIRNAME=%~dp0

+if "%DIRNAME%" == "" set DIRNAME=.

+set APP_BASE_NAME=%~n0

+set APP_HOME=%DIRNAME%

+

+@rem Find java.exe

+if defined JAVA_HOME goto findJavaFromJavaHome

+

+set JAVA_EXE=java.exe

+%JAVA_EXE% -version >NUL 2>&1

+if "%ERRORLEVEL%" == "0" goto init

+

+echo.

+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:findJavaFromJavaHome

+set JAVA_HOME=%JAVA_HOME:"=%

+set JAVA_EXE=%JAVA_HOME%/bin/java.exe

+

+if exist "%JAVA_EXE%" goto init

+

+echo.

+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:init

+@rem Get command-line arguments, handling Windowz variants

+

+if not "%OS%" == "Windows_NT" goto win9xME_args

+if "%@eval[2+2]" == "4" goto 4NT_args

+

+:win9xME_args

+@rem Slurp the command line arguments.

+set CMD_LINE_ARGS=

+set _SKIP=2

+

+:win9xME_args_slurp

+if "x%~1" == "x" goto execute

+

+set CMD_LINE_ARGS=%*

+goto execute

+

+:4NT_args

+@rem Get arguments from the 4NT Shell from JP Software

+set CMD_LINE_ARGS=%$

+

+:execute

+@rem Setup the command line

+

+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

+

+@rem Execute Gradle

+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

+

+:end

+@rem End local scope for the variables with windows NT shell

+if "%ERRORLEVEL%"=="0" goto mainEnd

+

+:fail

+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of

+rem the _cmd.exe /c_ return code!

+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1

+exit /b 1

+

+:mainEnd

+if "%OS%"=="Windows_NT" endlocal

+

+:omega

diff --git a/system/RuntimePermissionsBasic/screenshots/big_icon.png b/system/RuntimePermissionsBasic/screenshots/big_icon.png
new file mode 100644
index 0000000..14c53b6
--- /dev/null
+++ b/system/RuntimePermissionsBasic/screenshots/big_icon.png
Binary files differ
diff --git a/system/RuntimePermissionsBasic/screenshots/screenshot-1.png b/system/RuntimePermissionsBasic/screenshots/screenshot-1.png
new file mode 100644
index 0000000..6c31c38
--- /dev/null
+++ b/system/RuntimePermissionsBasic/screenshots/screenshot-1.png
Binary files differ
diff --git a/system/RuntimePermissionsBasic/settings.gradle b/system/RuntimePermissionsBasic/settings.gradle
new file mode 100644
index 0000000..9464a35
--- /dev/null
+++ b/system/RuntimePermissionsBasic/settings.gradle
@@ -0,0 +1 @@
+include 'Application'
diff --git a/system/RuntimePermissionsBasic/template-params.xml b/system/RuntimePermissionsBasic/template-params.xml
new file mode 100644
index 0000000..92021d4
--- /dev/null
+++ b/system/RuntimePermissionsBasic/template-params.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright 2015 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.
+-->
+<sample>
+    <name>RuntimePermissionsBasic</name>
+    <group>System</group>
+    <package>com.example.android.basicpermissions</package>
+
+    <minSdk>"MNC"</minSdk>
+    <targetSdkVersion>"MNC"</targetSdkVersion>
+    <compileSdkVersion>"android-MNC"</compileSdkVersion>
+
+    <dependency>com.android.support:appcompat-v7:21.+</dependency>
+
+    <strings>
+        <intro>
+            <![CDATA[
+            This sample shows runtime permissions available in the Android M and above.
+            This sample shows a basic implementation for requesting permissions at runtime. Click the button to request the Camera permission and open a full-screen camera preview.
+Note: The "RuntimePermissions" sample provides a more complete overview over the runtime permission features available.
+            ]]>
+        </intro>
+    </strings>
+
+    <template src="base"/>
+
+    <metadata>
+        <status>PUBLISHED</status>
+        <categories>System</categories>
+        <technologies>Android</technologies>
+        <languages>Java</languages>
+        <solutions>Mobile</solutions>
+        <level>BEGINNER</level>
+        <icon>screenshots/big_icon.png</icon>
+        <screenshots>
+            <img>screenshots/screenshot-1.png</img>
+        </screenshots>
+        <api_refs>
+            <android>android.app.Activity</android>
+            <android>android.Manifest.permission</android>
+        </api_refs>
+
+        <description>
+<![CDATA[
+This basic sample shows runtime permissions available in the Android M and above.
+It shows how to use the new runtime permission API to check for and request permissions.
+]]>
+        </description>
+
+        <intro>
+<![CDATA[
+Android M introduced runtime permissions. Applications targeting M and above need to request their
+permissions at runtime.
+This sample introduces the basic use of the runtime permissions API by checking for permissions (Activity#checkSelfPermission(String)), requesting permissions (Activity#requestPermissions(String[],int))
+and handling the permission request callback (Activity#onRequestPermissionsResult(int, permissions[], int[])).
+
+See the "RuntimePermissions" sample for a more complete description and reference implementation.
+]]>
+        </intro>
+    </metadata>
+</sample>