title: How to populate notification in a TextView?
body: <p>i'm working in a notification app Firebase Cloud Messaging(FCM) , and i would like to populate in a <code>TextView</code> the notifications i received in a new activity, when i clicked in the notification, the activity is showing , but without the notification message 
  any help please 
  this is my code</p>
  
  <pre><code>private void enviarNotificacion(RemoteMessage remoteMessage) {
  Map&lt;String, String&gt; data = remoteMessage.getData();
  String title = data.get("title");
  String body = data.get("body");
  
  NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
  String NOTIFICATION_CHANNEL_ID = "Acc";
  
  
  Intent intent = new Intent(this, MainActivity.class);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
  intent.putExtra("title", title);
  intent.putExtra("body", body);
  PendingIntent pendingIntent = endingIntent.getActivity(this,0,intent,0);
  NotificationCompat.Builder builder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
  builder.setAutoCancel(true)
          .setDefaults(Notification.DEFAULT_ALL)
          .setWhen(System.currentTimeMillis())
          .setSmallIcon(R.drawable.ic_notification)
          .setTicker("Acc ")
          .setContentTitle(title)
          .setContentText(body)
          .setVibrate(new long[]{0, 1000, 500, 1000})
          .setContentIntent(pendingIntent)
          .setContentInfo("info");
  manager.notify(1, builder.build());
  }
  </code></pre>
  
  <p>and my main_where i want to populate the notification</p>
  
  <pre><code>txtTitulo=(TextView) findViewById(R.id.titulotxt);
  txtNotificacion=(TextView) findViewById(R.id.txtNotificacion);
  
  Intent bundle= getIntent();
  if (bundle != null) {
      Titulo = bundle.getStringExtra("title");
      MensajeNotificacion = bundle.getStringExtra("body");
      txtTitulo.setText(Titulo);
      txtNotificacion.setText(MensajeNotificacion);
  
    }
  </code></pre>