...
//request location after acquiring the Location Permission.
locationHelper.requestLocationUpdate(new LocationHelper.LocationHelperListener() {
    @Override
    public void onLocationIdentified(Location location) {
        //Do whatever you want with this location.
        String builder = "Latitude : " + location.getLatitude() +
                "\nLongitude : " + location.getLongitude();
        locationInfoText.setText(builder);
    }
});

//Stop location updates.
locationHelper.stopLocationUpdates();