PendingIntent

     Intent intent = new Intent();
        PendingIntent pendingIntent  = PendingIntent.getActivity(MainActivity.this,0,intent,0);
        Notification noti = new Notification.Builder(MainActivity.this)
                    .setTicker("Title")
                    .setContentTitle("Contant Tutle")
                    .setContentText("Hekko this is nust")
                    .setContentText("Content Texty")
                    .setSmallIcon(android.R.drawable.menu_frame)
                    .setContentIntent(pendingIntent).getNotification();

        noti.flags = Notification.FLAG_AUTO_CANCEL;
        NotificationManager nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        nm.notify(0,noti);