android :: Service :: on_start_command
Should return either start_sticky, start_not_sticky or start_redeliver_intent.
	# The service received a start command (may happen more then once per service)
	#
	# Should return either `start_sticky`, `start_not_sticky` or `start_redeliver_intent`.
	fun on_start_command(intent: JavaObject, flags, id: Int): Int do return start_sticky
					lib/android/service/service.nit:118,2--121,85