@Override public int onStartCommand(Intent intent,int flags,int startid){
  log.info("MurmurService onStartCommand.");
  return START_STICKY;
}

@ Override public int onStartCommand ( Intent intent , int flags , int startid ) { log . info ( "MurmurService onStartCommand." ) ; return START_STICKY ; }
called whenever the service is requested to start . if the service is already running , this does / not / create a new instance of the service . rather , onstartcommand is called again on the existing instance .
