public class LocationUtils {

    public static boolean isGPSProvider(Context context) {
        LocationManager lm = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE);
        return lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
    }

    public static boolean isNetowrkProvider(Context context) {
        LocationManager lm = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE);
        return lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
    }

}

introducir el código aquí