Running a Service forever in background - Android

Question

I have created a Service in my android application which starts automatically on BOOT_COMPLETE through BroadcastReceiver. And That is

Answer 1

It is very simple.
steps:
1.create a Service class.
2.create a BroadcastReceiver class
3.call BroadReceiver in onDestroy method of service
4.In onReceive method of BroadReceiver class start service once again.
refer this link