Android: Intent Review App

Rate.java

final String appPackageName = getActivity().getPackageName(); // from Context
try {
	startActivity(new Intent(Intent.ACTION_VIEW, 
				 Uri.parse("market://details?id=" + appPackageName)));
} catch (android.content.ActivityNotFoundException anfe) {
  	startActivity(new Intent(Intent.ACTION_VIEW, 
				 Uri.parse("https://play.google.com/store/apps/details?id=" + appPackageName)));
}