gistfile1.txt

    void showFirstNotif(){
 
        mNotifBuilder.setContentTitle("First")
                .setContentText("Body")
                .setWhen(activityStartTime)
                .setSmallIcon(PhotoUtils.getAppIconResId())
                .setDefaults(Notification.DEFAULT_ALL)
                .setOnlyAlertOnce(true);
 
        NotificationManagerCompat.from(this).notify("Test", NOTIF_ID, mNotifBuilder.build());
 
    }

    void showSecondNotif(){
 
        mNotifBuilder.setContentTitle("Second");

        final Notification notif = mNotifBuilder.build();
        notif.defaults = 0;
 
        NotificationManagerCompat.from(this).notify("Test", NOTIF_ID, mNotifBuilder.build());
 
    }