service.java

    protected var locationServiceConnection: ServiceConnection = object : ServiceConnection {
        override fun onServiceConnected(className: ComponentName, service: IBinder) {
            // This is called when the connection with the service has been
            // established, giving us the service object we can use to
            // interact with the service.  Because we have bound to a explicit
            // service that we know is running in our own process, we can
            // cast its IBinder to a concrete class and directly access it.
            //locationService=(MySLocationService.LocalBinder)service;

            locationService = (service as MyLocationService.LocalBinder).service

...
}