Validate and parse JavaFX TextField to various number

Example to Validate and parse JavaFX TextField to various number: Integer, Short, Long, Byte, Float, Double.

package javafx_validatenumber;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

/**
 * @web http://java-buddy.blogspot.com
 * 
 * Validate and parse JavaFX TextField to various number,
 * Integer, Short, Long, Byte, Float, Double
 */
public class JavaFX_ValidateNumber extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        
        Label labelInfo = new Label();
        labelInfo.setText(
            "java.version: " + System.getProperty("java.version") + "\n" +
            "javafx.runtime.version: " + System.getProperty("javafx.runtime.version")
        );
        
        TextField textIn = new TextField();
        
        Label labelAnswer = new Label();
        
        Button btnIsInteger = new Button("is Integer?");
        btnIsInteger.setOnAction((ActionEvent event) -> {
            try{
                Integer i = Integer.parseInt(textIn.getText());
                labelAnswer.setText("Is Integer: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Integer!");
            }
        });
        
        Button btnIsShort = new Button("is Short?");
        btnIsShort.setOnAction((ActionEvent event) -> {
            try{
                Short i = Short.parseShort(textIn.getText());
                labelAnswer.setText("Is Short: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Short!");
            }
        });
        
        Button btnIsLong = new Button("is Long?");
        btnIsLong.setOnAction((ActionEvent event) -> {
            try{
                Long i = Long.parseLong(textIn.getText());
                labelAnswer.setText("Is Long: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Long!");
            }
        });
        
        Button btnIsByte = new Button("is Byte?");
        btnIsByte.setOnAction((ActionEvent event) -> {
            try{
                Byte i = Byte.parseByte(textIn.getText());
                labelAnswer.setText("Is Byte: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Byte!");
            }
        });
        
        Button btnIsFloat = new Button("is Float?");
        btnIsFloat.setOnAction((ActionEvent event) -> {
            try{
                Float i = Float.parseFloat(textIn.getText());
                labelAnswer.setText("Is Float: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Float!");
            }
        });
        
        Button btnIsDouble = new Button("is Double?");
        btnIsDouble.setOnAction((ActionEvent event) -> {
            try{
                Double i = Double.parseDouble(textIn.getText());
                labelAnswer.setText("Is Double: " + i);
            }catch (NumberFormatException e){
                labelAnswer.setText("Not Double!");
            }
        });
        
        VBox vBox = new VBox();
        vBox.getChildren().addAll(labelInfo, textIn, btnIsInteger, 
            btnIsShort, btnIsLong, btnIsByte, btnIsFloat, btnIsDouble, 
            labelAnswer);
        
        StackPane root = new StackPane();
        root.getChildren().add(vBox);
        
        Scene scene = new Scene(root, 300, 250);
        
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
    
}