What is a sticky broadcast? Give an example.
A sticky broadcast is used for communicating between applications. These broadcasts happen without the user being notified. The Android OS normally treats each application as if it were a separate user.
Here’s an example : When you call registerReceiver() for that action — even with a null BroadcastReceiver — you get the Intent that was last broadcast for that action. Hence, you can use this to find the state of the battery without necessarily registering for all future state changes in the battery.
