Retrieving Firebase Data Message in Android Notification

gistfile1.txt

/**
 * Created by thatisusama on 20/3/2015.
 */

public class MyFirebaseMessagingService extends FirebaseMessagingService {
    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {
        
        String var1 = remoteMessage.getData().get("key1");
        String var2 = remoteMessage.getData().get("key2");

        GetNotification(message, postid);
    }

    public void GetNotification(final String var1,final String var2)
    {
        
        NotificationCompat.Builder bd = new NotificationCompat.Builder(MyFirebaseMessagingService.this);
        //bd.setContentIntent(pendingIntent);
        bd.setLights(Color.BLUE, 1000, 1000);
        bd.setSmallIcon(R.mipmap.ic_launcher);
       
        bd.setContentTitle("Test_Title");
        bd.setContentText(var1);

        // this intent will open your desired activity on notification click
        Intent notificationIntent = new Intent(this, MainActivity.class);
        notificationIntent.putExtra("YourDesiredName", var2);
        notificationIntent.addFlags(notificationIntent.FLAG_ACTIVITY_NEW_TASK);
        PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent,
                PendingIntent.FLAG_UPDATE_CURRENT);

        bd.setContentIntent(contentIntent);
        bd.setAutoCancel(true);
        int notificationId = (int) (System.currentTimeMillis()%10000);//this id will be the time to avoid duplicate ids for notifications
        NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
        nm.notify(notificationId,bd.build());


    }
}