package fx;

import javafx.application.Application;

import javafx.concurrent.Service;

import javafx.concurrent.Task;

import javafx.concurrent.WorkerStateEvent;

import javafx.event.EventHandler;

import javafx.stage.Stage;

import java.io.IOException;

import java.net.MalformedURLException;

public class ThreadsLesson extends Application {

@Override

public void start(Stage stage) throws Exception {

MyService service = new MyService();

service.setOnSucceeded(new EventHandler<WorkerStateEvent>() {

@Override

public void handle(WorkerStateEvent t) {

System.out.println("done:" + t.getSource().getValue());

}

});

service.start();

}

public static void main(String[] args) {

launch();

}

private static class MyService extends Service<String> {

@Override

protected Task<String> createTask() {

return new Task<String>() {

@Override

protected String call() throws IOException, MalformedURLException {

return "hello";

}

};

}

}

}