Google AdMob

<com.google.android.gms.ads.AdView
android:id=”@+id/ad_view”
android:layout_width=”match_parent”
android:layout_height=”wrap_content”
android:layout_centerHorizontal=”true”
android:layout_gravity=”bottom”
android:scaleX=”1.15″
ads:adSize=”BANNER”
ads:adUnitId=”@string/banner_ad_unit_id” />

 

import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;

/*
*this method is for show mobile advertisements
*/
private void callAdMob() {
AdView mAdView = (AdView) findViewById(R.id.ad_view);
AdRequest adRequest = new AdRequest.Builder()
.addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
.build();
mAdView.loadAd(adRequest);
}

Put in Manifest:-

<activity
android:name=”com.google.android.gms.ads.AdActivity”
android:configChanges=”keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize”
android:theme=”@android:style/Theme.Translucent” />