/* * File: RectangleUser.java * Author: Java, Java, Java * Description: This class serves as a user interface for the * Rectangle class. It creates two Rectangle objects and * asks them to calculate their respective areas. */ public class RectangleUser { public static void main(String argv[]) { Rectangle rectangle1 = new Rectangle(30,10); Rectangle rectangle2 = new Rectangle(25,20); System.out.println("rectangle1 area " + rectangle1.calculateArea()); System.out.println("rectangle2 area " + rectangle2.calculateArea()); } // main() } // RectangleUser