Java Question Helper Service?

<application>
    ...
    <service
        android:name=".ListenerService" >
        <intent-filter>
            <action android:name="com.google.android.gms.wearable.BIND_LISTENER" />
        </intent-filter>
    </service>
</application>

AddApplicationText(   
                <service android:name=".ListenerService" >
                    <intent-filter>
                        <action android:name="com.google.android.gms.wearable.BIND_LISTENER" />
                    </intent-filter>
                </service>

public class ListenerService extends WearableListenerService {
    @Override
    public void onMessageReceived(MessageEvent messageEvent) {
        showToast(messageEvent.getPath());
    }
    private void showToast(String message) {
        Toast.makeText(this, message, Toast.LENGTH_LONG).show();
    }
}

package anywheresoftware.b4a.objects;

import java.util.HashMap;

import android.app.Service;
import android.content.Intent;
import android.service.notification.NotificationListenerService;
import android.service.notification.StatusBarNotification;
import anywheresoftware.b4a.AbsObjectWrapper;
import anywheresoftware.b4a.BA;
import anywheresoftware.b4a.BA.Events;
import anywheresoftware.b4a.BA.Hide;
import anywheresoftware.b4a.BA.ShortName;
import anywheresoftware.b4a.BA.Version;

@Hide
public class NotificationListenerWrapper extends NotificationListenerService{
   private static final HashMap<Integer, StatusBarNotification> sbns = new HashMap<Integer, StatusBarNotification>();
   public static int index;
   public NotificationListener nl;
   @Override
   public void onCreate() {
     super.onCreate();
     BA.Log("Notification internal service created");
     try {
       Class.forName(getPackageName() + ".notificationservice");
     } catch (ClassNotFoundException e) {
       e.printStackTrace();
       BA.LogError("NotificationService not found.");
     }
   }
   private Intent createIntent(String event, StatusBarNotification sbn) throws ClassNotFoundException {
     Intent i;
     i = new Intent(this, Class.forName(getPackageName() + ".notificationservice"));
     i.setAction("b4a_notificationlistener");
     addSbnToIntent(sbn, i);
     i.putExtra("event", event);
     return i;
   }
   public static void addSbnToIntent(StatusBarNotification sbn, Intent i) {
     index++;
     i.putExtra("sbn", index);
     sbns.put(index, sbn);
   }
   public static StatusBarNotification getSbnFromIntent(Intent i) {
     int sbnI = i.getIntExtra("sbn", -1);
     StatusBarNotification sbn = sbns.get(sbnI);
     sbns.remove(sbnI);
     return sbn;
   }
   @Override
   public int onStartCommand(Intent intent, int flags, int startId) {
     super.onStartCommand(intent, flags, startId);
     if (intent.hasExtra("b4a_cancel_all"))
       cancelAllNotifications();
     else if (intent.hasExtra("b4a_cancel")) {
       StatusBarNotification sbn = getSbnFromIntent(intent);
       cancelNotification(sbn.getPackageName(), sbn.getTag(), sbn.getId());
     }
     else if (intent.hasExtra("b4a_getactive")) {
       StatusBarNotification[] all = getActiveNotifications();
       if (all != null) {
         for (StatusBarNotification sbn : all) {
           try {
             startService(createIntent("posted", sbn));
           } catch (ClassNotFoundException e) {
             throw new RuntimeException(e);
           }
         }
       }
     }
     return Service.START_NOT_STICKY;
   }
   @Override
   public void onNotificationPosted(StatusBarNotification arg0) {
     try {
       startService(createIntent("posted", arg0));
     } catch (ClassNotFoundException e) {
       BA.printException(e, true);
     }
   }

   @Override
   public void onNotificationRemoved(StatusBarNotification arg0) {
     try {
       startService(createIntent("removed", arg0));
     } catch (ClassNotFoundException e) {
       BA.printException(e, true);
     }
   }
   /**
    * NotificationListener allows you to access the device notifications.
    *This is only supported by Android 4.3+.
    *See the tutorial in the forum for more information.
    */
   @Events(values={"NotificationPosted (SBN As StatusBarNotification)",
       "NotificationRemoved (SBN As StatusBarNotification)"})
   @Version(1.10f)
   @ShortName("NotificationListener")
   public static class NotificationListener {
     @Hide
     public BA ba;
     @Hide
     public String eventName;
     /**
      * Initializes the object and sets the subs that will handle the events.
      */
     public void Initialize(BA ba, String EventName) {
       this.ba = ba;
       this.eventName = EventName.toLowerCase(BA.cul);
     }
     /**
      * Handles the intent with the notifications information.
      *Returns true if the intent was handled.
      */
     public boolean HandleIntent(IntentWrapper StartingIntent) {
       if (StartingIntent.IsInitialized() == false)
         return false;
       if (StartingIntent.getAction().equals("b4a_notificationlistener")) {
         String event = (String) StartingIntent.GetExtra("event");
         StatusBarNotification sbn = NotificationListenerWrapper.getSbnFromIntent(StartingIntent.getObject());
         if (event.equals("posted")) {
           ba.raiseEvent(this, eventName + "_notificationposted", AbsObjectWrapper.ConvertToWrapper(
               new StatusBarNotificationWrapper(), sbn));
         }
         else if (event.equals("removed")) {
           ba.raiseEvent(this, eventName + "_notificationremoved", AbsObjectWrapper.ConvertToWrapper(
               new StatusBarNotificationWrapper(), sbn));
         }
         
         return true;
       }
       return false;
     }
     /**
      * Clears all non-ongoing notifications.
      */
     public void ClearAll() {
       Intent i = new Intent(BA.applicationContext, NotificationListenerWrapper.class);
       i.putExtra("b4a_cancel_all", true);
       BA.applicationContext.startService(i);
     }
     /**
      * Clears the given notification (if it is not an ongoing notification).
      */
     public void ClearNotification(StatusBarNotificationWrapper SBN) {
       Intent i = new Intent(BA.applicationContext, NotificationListenerWrapper.class);
       i.putExtra("b4a_cancel", true);
       NotificationListenerWrapper.addSbnToIntent(SBN.getObject(), i);
       BA.applicationContext.startService(i);
     }
     /**
      * Causes the listener to repost all the active notifications.
      */
     public void GetActiveNotifications() {
       Intent i = new Intent(BA.applicationContext, NotificationListenerWrapper.class);
       i.putExtra("b4a_getactive", true);
       BA.applicationContext.startService(i);
     }
   }
   
   @ShortName("StatusBarNotification")
   public static class StatusBarNotificationWrapper extends AbsObjectWrapper<StatusBarNotification> {
     /**
      * Returns the notification package name.
      */
     public String getPackageName() {
       return getObject().getPackageName();
     }
     /**
      * Returns the notification id.
      */
     public int getId() {
       return getObject().getId();
     }
     /**
      * Returns the notification ticker text field.
      */
     public String getTickerText() {
       CharSequence cs = getObject().getNotification().tickerText;
       return cs == null ? "" : cs.toString();
     }
     /**
      * Returns the internal notification object.
      */
     public NotificationWrapper getNotification() {
       NotificationWrapper nw = new NotificationWrapper();
       nw.setObject(getObject().getNotification());
       return nw;
     }
   }

}