import javafx.application.Application; import javafx.beans.property.IntegerProperty; import javafx.beans.property.SimpleIntegerProperty; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.layout.StackPane; import javafx.stage.Stage; public class Main extends Application { Stage window; Button button; public static void main(String[] args) { launch(args); } @Override public void start(Stage primaryStage) throws Exception { window = primaryStage; window.setTitle("thenewboston"); IntegerProperty x = new SimpleIntegerProperty(3); IntegerProperty y = new SimpleIntegerProperty(); y.bind(x.multiply(10)); System.out.println("x: " + x.getValue()); System.out.println("y: " + y.getValue() + "\n"); x.setValue(9); System.out.println("x: " + x.getValue()); System.out.println("y: " + y.getValue() + "\n"); button = new Button("Submit"); StackPane layout = new StackPane(); layout.getChildren().add(button); Scene scene = new Scene(layout, 300, 250); window.setScene(scene); window.show(); } }