class Main {
	public static void main(String args[]) {
		List<PackageInfo> pInfos = getPackageManager().getInstalledPackages(PackageManager.GET_ACTIVITIES);
		for (PackageInfo pInfo : pInfos) {
			ActivityInfo[] aInfos = pInfo.activities;
			if (aInfos != null) {
				for (ActivityInfo activityInfo : aInfos) {
					Log.i("ACT", activityInfo.name);
					// do whatever else you like... 
				}
			}
		}
	}
}