JavaFX example application

HelloWorld.java

public class HelloWorld extends Application {

	private Calculator calculatorService;

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

	@Override
	public void start(Stage primaryStage) throws MalformedURLException {
		URL url = new URL("http://10.152.34.131:7001/CalculatorImpl/CalculatorService?WSDL");
		QName qName = new QName("http://example.org/services/calculator", "CalculatorService");
		Service service = Service.create(url, qName);
		calculatorService = service.getPort(Calculator.class);

		primaryStage.setTitle("Hello World!");
		final TextField operatorField1 = new TextField();
		final TextField operatorField2 = new TextField();
		final Button addButton = new Button("Add");
		final Button multiplyButton = new Button("Multiply");
		final Label result = new Label();

		addButton.setOnAction(new EventHandler<ActionEvent>() {
			public void handle(ActionEvent event) {
				try {
					int a = Integer.parseInt(operatorField1.getText());
					int b = Integer.parseInt(operatorField2.getText());
					result.setText(String.format("The result is %s", calculatorService.add(a, b)));
				} catch (Exception e) {
					result.setText("Formato incorrecto");
				}
			}
		});

		multiplyButton.setOnAction(new EventHandler<ActionEvent>() {
			public void handle(ActionEvent event) {
				try {
					int a = Integer.parseInt(operatorField1.getText());
					int b = Integer.parseInt(operatorField2.getText());
					result.setText(String.format("The result is %s", calculatorService.multiply(a, b)));
				} catch (Exception e) {
					result.setText("Formato incorrecto");
				}
			}
		});
		GridPane grid = new GridPane();
		grid.setAlignment(Pos.CENTER);
		grid.setHgap(10);
		grid.setVgap(10);
		grid.add(operatorField1, 0, 0, 2, 1);
		grid.add(operatorField2, 0, 1, 2, 1);
		grid.add(addButton, 0, 2);
		grid.add(multiplyButton, 1, 2);
		grid.add(result, 0, 3, 2, 1);
		primaryStage.setScene(new Scene(grid, 300, 250));
		primaryStage.show();
	}
}