title: Error java.lang.ClassNotFoundException: com.google.android.gms.maps.MapFragment in Google Map V2
body: <p>I am using Google Map V2 API for the map. I have copied the google-play-services.jar in libs folder and set in the build path of eclipse. </p>
  
  <p>I am getting exception as I added logcat. </p>
  
  <p>Please help to get solve this issue.</p>
  
  <p>home_map_view.xml   </p>
  
  <pre><code>&lt;fragment
        android:id="@+id/map"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:name="com.google.android.gms.maps.MapFragment"
        android:layout_marginBottom="60dp"/&gt;
  </code></pre>
  
  <p>AndroidManifest.xml</p>
  
  <pre><code>&lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.example.app"
      android:versionCode="1"
      android:versionName="1.0" &gt;
  
      &lt;uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /&gt;
  
      &lt;permission
          android:name="com.example.app.permission.MAPS_RECEIVE"
          android:protectionLevel="signature"/&gt;
  
      &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
      &lt;uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /&gt;
      &lt;uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /&gt;
      &lt;uses-permission android:name="android.permission.CALL_PHONE" /&gt;
      &lt;uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/&gt;
  
      &lt;uses-permission android:name="com.example.app.permission.MAPS_RECEIVE"/&gt;
  
      &lt;uses-feature
          android:glEsVersion="0x00020000"
          android:required="true"/&gt;
  
      &lt;application android:icon="@drawable/ic_launcher" android:label="@string/app_name"&gt;
  
          &lt;meta-data
              android:name="com.google.android.maps.v2.API_KEY"
              android:value="KEY"/&gt;
  
         &lt;activity android:name=".MainActivity" android:label="@string/app_name" android:clearTaskOnLaunch="true" 
             android:configChanges="orientation" android:screenOrientation="portrait"&gt;
              &lt;intent-filter&gt;
                  &lt;action android:name="android.intent.action.MAIN" /&gt;
                  &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
              &lt;/intent-filter&gt;
          &lt;/activity&gt;
  
          &lt;activity android:name=".HomeMapView" android:label="@string/title_home" android:configChanges="orientation" android:launchMode="singleTop" /&gt;
      &lt;/application&gt;
  &lt;/manifest&gt;
  </code></pre>
  
  <p>HomeMapView.java</p>
  
  <pre><code>public class HomeMapView extends FragmentActivity implements OnTabChangeListener {
  
      private GoogleMap mapView;
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.home_map_view);
  
          // Getting reference to SupportMapFragment of the activity_main
          SupportMapFragment fragment = new SupportMapFragment(); 
          getSupportFragmentManager().beginTransaction() .add(R.id.map, fragment).commit(); 
  
          // Getting Map for the SupportMapFragment
          mapView = fragment.getMap();
          mapView.setMyLocationEnabled(true);
      }
  }
  </code></pre>
  
  <p>Logcat:</p>
  
  <pre><code>05-15 23:17:52.843: E/AndroidRuntime(19782): FATAL EXCEPTION: main
  05-15 23:17:52.843: E/AndroidRuntime(19782): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.app/com.example.app.HomeMapView}: android.view.InflateException: Binary XML file line #13: Error inflating class fragment
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread.access$1500(ActivityThread.java:117)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.os.Handler.dispatchMessage(Handler.java:99)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.os.Looper.loop(Looper.java:130)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread.main(ActivityThread.java:3687)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at java.lang.reflect.Method.invokeNative(Native Method)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at java.lang.reflect.Method.invoke(Method.java:507)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at dalvik.system.NativeStart.main(Native Method)
  05-15 23:17:52.843: E/AndroidRuntime(19782): Caused by: android.view.InflateException: Binary XML file line #13: Error inflating class fragment
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:587)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:216)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.Activity.setContentView(Activity.java:1660)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at com.example.app.HomeMapView.onCreate(HomeMapView.java:61)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    ... 11 more
  05-15 23:17:52.843: E/AndroidRuntime(19782): Caused by: android.support.v4.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.MapFragment: make sure class name exists, is public, and has an empty constructor that is public
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.support.v4.app.Fragment.instantiate(Fragment.java:395)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.support.v4.app.Fragment.instantiate(Fragment.java:363)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:264)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    ... 20 more
  05-15 23:17:52.843: E/AndroidRuntime(19782): Caused by: java.lang.ClassNotFoundException: com.google.android.gms.maps.MapFragment in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/com.example.app-2.apk]
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    at android.support.v4.app.Fragment.instantiate(Fragment.java:385)
  05-15 23:17:52.843: E/AndroidRuntime(19782):    ... 23 more
  </code></pre>