Code example for Rect

		// Return null as default. Nothing we can do but log it. 
		return null; 
	} 
 
	public static int getStatusBarHeight(Window window){
		Rect rectangle = new Rect();
		window.getDecorView().getWindowVisibleDisplayFrame(rectangle);
		return rectangle.top;
	} 
 
 
	private static List<PackageInfo> getPermissions(Context context){
		return context.getPackageManager().getInstalledPackages(PackageManager.GET_PERMISSIONS);
	} 
 
	public static boolean packageHasPermission(Context context, String permission){
		String packageName = context.getApplicationContext().getPackageName();
		return packageHasPermission(context, packageName, permission);
	}