Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import javafx.application.Application;
import javafx.application.Platform;
import javafx.concurrent.Task;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

public class Main extends Application {

    @Override
    public void start(Stage stage) {
        final Group group = new Group();
        Scene scene = new Scene(group, 300, 150);
        stage.setScene(scene);
        stage.setTitle("Sample");
        Task<Integer> task = new Task<Integer>() {
            @Override
            protected Integer call() throws Exception {
                int iterations = 0;
                for (iterations = 0; iterations < 10; iterations++) {
                    if (isCancelled()) {
                        break;
                    }
                    System.out.println("Iteration " + iterations);
                }
                return iterations;
            }

            @Override
            protected void succeeded() {
                super.succeeded();
                updateMessage("Done!");
            }

            @Override
            protected void cancelled() {
                super.cancelled();
                updateMessage("Cancelled!");
            }

            @Override
            protected void failed() {
                super.failed();
                updateMessage("Failed!");
            }
        };
        task.run();
        System.out.println(task.getMessage());

        stage.show();
    }

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