demo | project provides a bunch of code examples

public void run() {
        Thread t2 = new Thread(new DemoThreadWS());
        t2.start();

        try {
            t2.join();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            e.printStackTrace  

@Override
    public void start(Stage primaryStage) throws Exception {
        FXMLLoader loader = new FXMLLoader();
        URL xmlUrl = getClass().getResource("/example.fxml");
        loader.setLocation(xmlUrl);
        Parent root = loader.load()  

public static void main(String[] args) throws InterruptedException {
        DemoThread obj1 = new DemoThread();
        Thread t1 = new Thread(obj1);
        t1.start();
        // The following sleep will give enough time for ThreadScheduler