public class MainActivity extends AppCompatActivity {
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    private LocationManager locationManagerGPS;
    locationManagerGPS.requestLocationUpdates(LocationManager.GPS_PROVIDER, 5000, 0, locationListenerGPS);
  };

  public static LocationListener locationListenerGPS = new LocationListener() {
      @Override
      public void onLocationChanged(Location locationGPS) {
        System.out.println(Double.toString(locationGPS.getLongitude()));
        System.out.println(Double.toString(locationGPS.getLatitude()));
      }
      @Override
      public void onStatusChanged(String s, int i, Bundle bundle) { }
      @Override
      public void onProviderEnabled(String s) { }
      @Override
      public void onProviderDisabled(String s) { }
  };
}