Display Android Google Map V2

==> Create New Application.
==> Install Google Play Serivces Library in to your application.
==> To Get Google Play Services you need to update your SDK with google play  services.
==> After that you need to add "google play services" library project in to your workspace ,after add into your application.
==> In your main.xml file write below code. 

  <fragment
          android:id="@+id/map"
          android:layout_width="match_parent"
          android:layout_height="300dp"
          android:name="com.google.android.gms.maps.SupportMapFragment"/>

==> In your Main.Java Activity ,extends FragmentActivity ,define as below. 

public class MainActivity extends FragmentActivity {

    SupportMapFragment mMapFragment;
    GoogleMap mMap;
   
@Override
protected void onCreate(Bundle arg0) {
    // TODO Auto-generated method stub
    super.onCreate(arg0);
    setContentView(R.layout.main);
    mMap = ((SupportMapFragment)  getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
}
   
}

==> In your Manifest.xml file define some permissions and code for Map V2 as below.

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.mapv2demo"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="17" />

     <permission
        android:name="com.example.mapv2demo.permission.MAPS_RECEIVE"
        android:protectionLevel="signature" />
    <uses-feature
        android:glEsVersion="0x00020000"
        android:required="true" />
    <uses-permission android:name="com.example.mapv2demo.permission.MAPS_RECEIVE" />
     <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
   
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_CORSE_LOCATION" />
 
    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.mapv2demo.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>
         <meta-data
            android:name="com.google.android.maps.v2.API_KEY"
            android:value="Your API Key" />
    </application>

</manifest>

 

 

==> And Now run this application , it Display Google Map V2.