Reiniciar aplicacion

restart.java

 public static void restart(Context context) {
        PackageManager packageManager = context.getPackageManager();
        Intent intent = packageManager.getLaunchIntentForPackage(context.getPackageName());
        ComponentName componentName = intent.getComponent();
        Intent mainIntent = Intent.makeRestartActivityTask(componentName);
        context.startActivity(mainIntent);
        System.exit(0);

    }