Platform.runLater and Task in JavaFX

Question

I have been doing some research on this but I am still VERY confused to say the least.

Can anyone give me a concrete example of when to use Task and whe

Answer 1

It can now be changed to lambda version

@Override
public void actionPerformed(ActionEvent e) {
    Platform.runLater(() -> {
        try {
            //an event with a button maybe
            System.out.println("button is clicked");
        } catch (IOException | COSVisitorException ex) {
            Exceptions.printStackTrace(ex);
        }
    });
}