TableView -initialize

gistfile1.txt

public void initialize(URL url, ResourceBundle rb) {
    System.out.println("initialize");
    sort();
    initializeTable();
    pageCount = getPageCount(persons.size(), itemsPerPage);

    System.out.println("pageCount=" + pageCount);
    pagination.setPageCount(pageCount);

    pagination.currentPageIndexProperty().addListener(new ChangeListener<Number>() {
      @Override
      public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
        System.out.println("Pagination Changed from " + oldValue + " , to " + newValue);
        currentPageIndex = newValue.intValue();
        updatePersonView();
      }
    });

    save.setOnAction(new javafx.event.EventHandler<javafx.event.ActionEvent>() {
      @Override
      public void handle(javafx.event.ActionEvent t) {
        persons.add(new Person(idTxt.getText(), nameTxt.getText(), (new Integer(ageTxt.getText())).intValue()));
        sort();
        updatePersonView();
        idTxt.setText(null);
        nameTxt.setText(null);
        ageTxt.setText(null);
      }
    });

    id.setOnAction(new javafx.event.EventHandler<javafx.event.ActionEvent>() {
      @Override
      public void handle(javafx.event.ActionEvent t) {
        sort();
        if (order) {
          Collections.reverse(persons);
        }
        System.out.println(" order = " + order + "; data = " + persons);
        order = !order;
        id.setGraphic((order) ? upImg : downImg);
        updatePersonView();
        System.out.println(" comparator called");
      }
    });
  }