Java "object reference" demo

// Java object reference demoimport java.awt.Rectangle;public class testJava{    public static void main(String[] args) {        Rectangle square = new Rectangle(0, 0, 100, 100);        Rectangle square2 = square;        square2.translate(50, 50);        System.out.println(square);        System.out.println(square2);    }}

java.awt.Rectangle[x=50,y=50,width=100,height=100]
java.awt.Rectangle[x=50,y=50,width=100,height=100]