Android play service admob integration

NewAdmob

<!--layout -->

 <com.google.android.gms.ads.AdView
        xmlns:ads="http://schemas.android.com/apk/res-auto"
        android:id="@+id/adView"
        android:visibility="gone"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        ads:adSize="BANNER"
        ads:adUnitId="@string/ad_unit_id" />
<!--layout -->


<!-- java code -->

AdRequest adRequest = new AdRequest.Builder().build();
	Adview	adView = (AdView) findViewById(R.id.adView);

		if (haveAddView()) {
			adView.loadAd(adRequest);
		}

		adView.setAdListener(new AdListener() {
			@Override
			public void onAdLoaded() {
				super.onAdLoaded();
				adView.setVisibility(View.VISIBLE);

			}
		});



@Override
	public void onPause() {

		if (haveAddView()) {
			adView.pause();
		}
		super.onPause();
	}

	@Override
	public void onResume() {
		super.onResume();
		if (haveAddView()) {
			adView.resume();
		}
	}

	

	@Override
	public void onDestroy() {
		if (haveAddView()) {
			adView.destroy();
		}
		super.onDestroy();

	}		
	
		private boolean haveAddView() {
		return adView != null ? true : false;
	}
	
<!-- java code -->		



 <!--- manifest -->
 
  <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
 
 <aplication>
 
   <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
 
 
   <activity
            android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
 </application
 
  <!--- manifest -->