JavaFX CheckBox control font

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.CheckBox;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontPosture;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;

public class Main extends Application {
  @Override/*  w  w  w.  ja  v a2s.com*/
  public void start(Stage primaryStage) {
    Scene scene = new Scene(getPane(), 450, 170);
    primaryStage.setTitle("java2s.com");
    primaryStage.setScene(scene);
    primaryStage.show();
  }
  protected BorderPane getPane() {
     BorderPane pane = new BorderPane();

     Font fontBoldItalic = Font.font("Times New Roman", 
       FontWeight.BOLD, FontPosture.ITALIC, 20);
     Font fontBold = Font.font("Times New Roman", 
       FontWeight.BOLD, FontPosture.REGULAR, 20);
     Font fontItalic = Font.font("Times New Roman", 
       FontWeight.NORMAL, FontPosture.ITALIC, 20);
     Font fontNormal = Font.font("Times New Roman", 
       FontWeight.NORMAL, FontPosture.REGULAR, 20);
     
     VBox paneForCheckBoxes = new VBox(20);
     paneForCheckBoxes.setPadding(new Insets(5, 5, 5, 5)); 
     paneForCheckBoxes.setStyle("-fx-border-color: green");
     CheckBox chkBold = new CheckBox("Bold");
     CheckBox chkItalic = new CheckBox("Italic");
     paneForCheckBoxes.getChildren().addAll(chkBold, chkItalic);
     pane.setRight(paneForCheckBoxes);


     chkBold.setFont(fontNormal);
     
     
     EventHandler<ActionEvent> handler = e -> { 
       if (chkBold.isSelected() && chkItalic.isSelected()) {
          chkBold.setFont(fontBoldItalic); // Both check boxes checked
       }
       else if (chkBold.isSelected()) {
          chkBold.setFont(fontBold); // The Bold check box checked
       }
       else if (chkItalic.isSelected()) {
          chkBold.setFont(fontItalic); // The Italic check box checked
       }      
       else {
          chkBold.setFont(fontNormal); // Both check boxes unchecked
       }
     };
     
     chkBold.setOnAction(handler);
     chkItalic.setOnAction(handler);
     
     return pane; // Return a new pane
   }

  public static void main(String[] args) {
    launch(args);
  }
}