JavaFX Binding Sample

JavaFXBindingSample.java

// Main.java class

import javafx.beans.binding.NumberBinding;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.SimpleIntegerProperty;

/**
 *
 * @author omers
 */
public class Main {

    public static void main(String[] args) {
        IntegerProperty num1 = new SimpleIntegerProperty(1);
        IntegerProperty num2 = new SimpleIntegerProperty(2);
        NumberBinding sum = num1.add(num2);
        System.out.println(sum.getValue());
        num1.set(2);
        System.out.println(sum.getValue());
    }

}

// Output :
// 3
// 4