GPS LocationManager!

LocationManager mlocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
LocationListener mlocListener = new MyLocationListener();

mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 10000L,50.0f, mlocListener);

mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 10000L,50.0f, mlocListener);

mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER,0,100, mlocListener);

mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER,10000,0, mlocListener);

public class GpsService extends Service implements LocationListener {

    
     SQLiteDatabase db = null;
     private String TABLE_NAME = "gps";
     boolean gps = false;

     public static MainActivity MAIN_ACTIVITY;


    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }
    
    
    
      /* Use the LocationManager class to obtain GPS locations */

    @Override
    public void onCreate() {


            LocationManager mlocManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
            LocationListener mlocListener = new GpsService();
            mlocManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 10000, 0, mlocListener);

          
        super.onCreate();

        }
     

    @Override
    public void onDestroy() {
        
        
    }
    
    @Override
    public void onStart(Intent intent, int startid) {

          

    }


    public static void setMainActivity(MainActivity activity)
    {
      MAIN_ACTIVITY = activity;
    }

    public void onLocationChanged(Location arg0) {



           db = ObjectPool.getContext().openOrCreateDatabase(ObjectPool.getDBName(),0, null);
           db.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_NAME+ "(acc varchar ,alt varchar, bearing varchar, extras varchar, lat varchar , long varchar, speed varchar)");

       
           try {
            db.execSQL("INSERT INTO  " + TABLE_NAME
                    + "(acc, alt, bearing, extras, lat  , long , speed) "
                    + "Values('"
                    + arg0.getAccuracy() + "','"
                    + arg0.getAltitude() + "','"
                    + arg0.getBearing() + "','"
                    + arg0.getExtras() + "','"
                    + arg0.getLatitude() + "','"
                    + arg0.getLongitude() + "','"
                    + arg0.getSpeed() + "');");
        } catch (SQLException sQLException) {
            
        }
      
        try {
            db.close();
        } catch (Exception e) {
        }

      //  Toast.makeText(this, "GPS", Toast.LENGTH_LONG).show();

    }

    public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
       
    }

    public void onProviderEnabled(String arg0) {
       
    }
    public void onProviderDisabled(String arg0) {
        
    }
 }