OnFriendsListener onFriendsListener = new OnFriendsListener() {			
	@Override
	public void onComplete(List<Profile> friends) {
		Log.i(TAG, "Number of friends = " + friends.size());
	}

	/* 
	 * You can override other methods here: 
	 * onThinking(), onFail(String reason), onException(Throwable throwable)
	 */			
};

mSimpleFacebook.getFriends(onFriendsListener);