Properties and Bindings - JavaFX 8: A Definitive Guide to Building Desktop, Mobile, and Embedded Java Clients - page 155

Listing 4-4. NumericPropertiesExample.java
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.FloatProperty;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.LongProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleFloatProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleLongProperty;
public class NumericPropertiesExample {
public static void main(String[] args) {
IntegerProperty i = new SimpleIntegerProperty(null, "i", 1024);
LongProperty l = new SimpleLongProperty(null, "l", 0L);
FloatProperty f = new SimpleFloatProperty(null, "f", 0.0F);
DoubleProperty d = new SimpleDoubleProperty(null, "d", 0.0);
System.out.println("Constructed numerical properties i, l, f, d.");
System.out.println("i.get() = " + i.get());
System.out.println("l.get() = " + l.get());
System.out.println("f.get() = " + f.get());
System.out.println("d.get() = " + d.get());
l.bind(i);
f.bind(l);
d.bind(f);
System.out.println("Bound l to i, f to l, d to f.");
System.out.println("i.get() = " + i.get());
System.out.println("l.get() = " + l.get());
System.out.println("f.get() = " + f.get());
System.out.println("d.get() = " + d.get());
System.out.println("Calling i.set(2048).");
i.set(2048);
System.out.println("i.get() = " + i.get());
System.out.println("l.get() = " + l.get());
System.out.println("f.get() = " + f.get());
System.out.println("d.get() = " + d.get());
d.unbind();
f.unbind();
l.unbind();
System.out.println("Unbound l to i, f to l, d to f.");
f.bind(d);
l.bind(f);
i.bind(l);
System.out.println("Bound f to d, l to f, i to l.");