gistfile1.txt

import javafx.application.Application;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import java.util.Random;
import java.util.*;
import java.awt.*;
import javafx.application.*;
import javafx.event.*;
import javafx.geometry.*;
import javafx.scene.*;

public class FortuneTeller extends Application
{
    Text fortune = new Text("");
    String[] fortunes = {
        "You will be a successfull person",
        "You'll have a bad luck in the next 3 days",
        "Congratulation you'll find your soulmate in the future",
        "You will find happiness in your heart",
        "Bad luck will happen if you being a bad person"};
    @Override
    public void start(Stage stage) throws Exception
    {
        VBox box = new VBox();
       
        box.setPadding(new Insets(20));
       
        box.setSpacing(20);
        box.setAlignment(Pos.CENTER);
       
        Text title = new Text("Hello Fortune Teller");
        title.setFont(Font.font("ARIAL", 40));
        box.getChildren().add(title);
        fortune.setFont(Font.font("ARIAL", 20));
        box.getChildren().add(fortune);
       
        Button button = new Button("Click to see your fortune");
        box.getChildren().add(button);
       
        button.setOnAction(this::buttonClick);
       
        Scene scene = new Scene(box, 500, 500);
        stage.setTitle("Hello Fortune Teller");
        stage.setScene(scene);
        stage.show();
    }
    //set button click
    private void buttonClick(ActionEvent event)
    {
        //RANDOM OUTPUT
        Random rand = new Random();
        fortune.setText(fortunes[rand.nextInt(fortunes.length)]);
    }
}