Android Service 질문 요약

//       service Intent
final Intent it = new Intent(    .this,    Service  .class);   

public class RemoteCallbackImpl extends Binder {
  /**
   * TAG
   */
  private static final String TAG = "RemoteCallbackImpl";
  /**
   * BleServiceManage   
   */
  private BleServiceManager mBleServiceManager;

  /**
   *     
   *
   * @param mBleServiceManager bleServiceManager     
   */
  public RemoteCallbackImpl(BleServiceManager mBleServiceManager) {
      Log.e(TAG, "   Service         ");
      this.mBleServiceManager = mBleServiceManager;
  }

  /**
   *       
   *
   * @param enable   /  
   * @throws RemoteException   
   */
  public void setBleEnable(boolean enable) throws RemoteException {
      Log.e(TAG, "setBleEnable: " + "======== Ble  ========, enable: " + enable);
      mBleServiceManager.printfLog();
  }

  /**
   *     
   */
  private final ServiceConnection mServiceConnection = new ServiceConnection() {
      @Override
      public void onServiceConnected(ComponentName name, IBinder service) {
          Log.e(TAG, "onServiceConnected: " + "BleServiceImpl connected");
          mRemoteBinder = (RemoteCallbackImpl) service;


          if (mConnListener != null) {
              mConnListener.onServiceConnected();
          }
      }

      @Override
      public void onServiceDisconnected(ComponentName name) {
          Log.e(TAG, "onServiceConnected: " + "BleServiceImpl disConnected");
          if (mConnListener != null) {
              mConnListener.onServiceDisconnected();
          }
      }
  };

  @Override
  public void enable(boolean result) {
      try {
          mRemoteBinder.setBleEnable(result);
      } catch (RemoteException e) {
          e.printStackTrace();
      }
  }

      mHandlerThread = new HandlerThread("check-message-coming");
      mHandlerThread.start();

      mThreadHandler = new Handler(mHandlerThread.getLooper()) {
          @Override
          public void handleMessage(Message msg) {
              Log.e(TAG, "handleMessage: " + Thread.currentThread().getName() + " id: " + Thread.currentThread().getId());
              if (isUpdateInfo) {
                  mThreadHandler.sendEmptyMessage(MSG_UPDATE_INFO);
              }
          }
      };

public class BleMsgHandler extends Handler {
    private HandlerThread mHandlerThread = null;
    ...
    //     
    public BleMsgHandler(Context mContext, HandlerThread mHandlerThread) {
      super(mHandlerThread.getLooper());  //   getlooper
      this.mContext = mContext;
      this.mHandlerThread = mHandlerThread;
    }
}