private void notification(String title, String content, String type) {
 Notifications notificationBuilder = Notifications.create()
  .title(title)
  .text(content)
  .position(Pos.BASELINE_RIGHT)
  .onAction(e -> System.out.println("Notification clicked on!"));
 Platform.runLater(() -> {
  switch (type) {
  case "error":
   notificationBuilder.showError();
   break;
  case "info":
   notificationBuilder.showInformation();
   break;
  }
 });
 }