Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;

public class Main {
    public static void main(String[] args) {
        SimpleIntegerProperty xProperty = new SimpleIntegerProperty(0);

        // Adding a change listener with anonymous inner class
        xProperty.addListener(new ChangeListener<Number>() {
            @Override
            public void changed(ObservableValue<? extends Number> ov, Number oldVal, Number newVal) {
                System.out.println("old value:" + oldVal);
                System.out.println("new value:" + newVal);
            }
        });

        // Adding a change listener with lambda expression
        xProperty.addListener((ObservableValue<? extends Number> ov, Number oldVal, Number newVal) -> {
            System.out.println("old value:" + oldVal);
            System.out.println("new value:" + newVal);
        });
    }
}