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i need to add a functionality on my app to start Facebook

NullPointerException
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  • Just in case you want to launch the facebook app directly, see this question: http://stackoverflow.com/questions/4191492/launch-facebook-app-from-other-app –  Nov 21 '11 at 12:32

1 Answers1

2

solved:

Intent intent = new Intent("android.intent.category.LAUNCHER");
intent.setClassName("com.facebook.katana", "com.facebook.katana.LoginActivity");
startActivity(intent);

thanks alextsc

NullPointerException
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