// Activity
public static class Binding extends Activity
{
   class IncomingHandler extends Handler   /// Handle messages from Service
    {
        @Override
        public void handleMessage(Message msg)
        {
            switch (msg.what)
            {
                case MessengerService.MSG_SET_VALUE:
                    mCallbackText.setText("Received from service: " + msg.arg1); /// MessengerService should be LocalService
                    break;
                default:
                    super.handleMessage(msg);
            }
        }
    }
   final Messenger mMessenger = new Messenger(new IncomingHandler());
  
   private LocalService mBoundService;   /// For Local Service
  
   private ServiceConnection mConnection = new ServiceConnection()
   {
        public void onServiceConnected(ComponentName className, IBinder service)
        {
  
            mBoundService = ((LocalService.LocalBinder)service).getService();  /// For Local Service

            mService = new Messenger(service);
        }
   }
   void doBindService()
   {
        bindService(new Intent(Binding.this, MessengerService.class), mConnection, Context.BIND_AUTO_CREATE);   /// MessengerService should be LocalService       
        bindService(new Intent(Binding.this, LocalService.class), mConnection, Context.BIND_AUTO_CREATE)); /// For Local Service

        mIsBound = true;
        mCallbackText.setText("Binding.");
    }
}

// Service
public class LocalService extends Service
{
   NotificationManager mNM;
   final Messenger mMessenger = new Messenger(new IncomingHandler());
  
   /// The Local Binder
   public class LocalBinder extends Binder
   {
      LocalService getService()
      {
         return LocalService.this;  /// Does this include both the ability to make local methods call and the messenger?
      }
   }

   class IncomingHandler extends Handler
   {
      @Override
      public void handleMessage(Message msg)
      {
      }
   }

   private final IBinder mBinder = new LocalBinder(); /// For Local comm with client (method calls)

   /// For the Messenger version
   @Override
   public IBinder onBind(Intent intent)
   {
     return mMessenger.getBinder();
   }
  
   /// For the Local method call version
   @Override
   public IBinder onBind(Intent intent)
   {
      return mBinder;   /// Does this include the messenger capability?
   }
}