Android System How to start an application at bootup?

This snippet starts an Application automatically after the android-os booted up. 

<receiver android:enabled="true" android:name=".BootUpReceiver"

        android:permission="android.permission.RECEIVE_BOOT_COMPLETED">

        <intent-filter>

               <action android:name="android.intent.action.BOOT_COMPLETED" />

               <category android:name="android.intent.category.DEFAULT" />

        </intent-filter>

</receiver>

[..]

<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

[..]

public class BootUpReceiver extends BroadcastReceiver{

        @Override

        public void onReceive(Context context, Intent intent) {

               Intent i = new Intent(context, MyActivity.class); 

               i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

               context.startActivity(i); 

        }

}