AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.hsr"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="14"
        android:targetSdkVersion="21" />

    <!-- define a permission -->
    <permission
        android:name="com.example.hsr.permission.MAPS_RECEIVE"
        android:protectionLevel="signature" >

        <!--
         the application defines the permission and the application uses
         the permission must be using the same code signature
        -->
    </permission>

    <!-- use a permission defined -->
    <uses-permission android:name="com.example.hsr.permission.MAPS_RECEIVE" />
    <uses-permission android:name="permission_name" />
    <uses-permission android:name="android.permission.INTERNET" >
    </uses-permission>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

    <!-- use a permission from google play service ,miss the permission causes malfunction of map -->
    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />

    <!-- add openGLES for map rendering -->
    <uses-feature
        android:glEsVersion="0x00020000"
        android:required="true" />
    <!-- true means if the device does not support the opengl version, then device is not allowed to install the app -->

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />

        <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>

        <!--
        must be placed before end of <application> tag, the api key value
        is only for one development computer
        -->
        <meta-data
            android:name="com.google.android.maps.v2.API_KEY"
            android:value="AIzaSyAy_v-Tilaunr2QYRVh9ZKDtWkGZ1xZw8U" />
    </application>

</manifest>