Service (Android)

1. Service runs without a UI,
2. task (thread), still in main process


refer to the chapter 9.

3. how to crate/start/stop
4. Binding service to activity.
@ "onbind" method need be implement in Service.

foreground activity


@    startForeground(NOTIFICATION_ID, notification);
stopForeground(true);


Service is called by using "StartService" / "stopService"
Service is entry via "onStartCommand"


===Creating New Asynchronous Tasks

===intent service