Google AdMob Ads Android Fundamentals - Google AdMob Ads SDK - Google Code2. Select Java Build Path and the Libraries tab. Then click Add External JARs... to add the Google AdMob Ads JAR. com.google.ads.AdActivity In order for your app to properly maintain the Android activity stack while displaying rich advertising it must instantiate a com.google.ads.AdActivity in its AndroidManifest.xml: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.a
