/* * @topic T02375 11/29/2012 Polymorphism * @brief class Rectangle implements Shape */ package interfacedemo; public class Rectangle implements Shape { int height; int width; //constructors public Rectangle(int height, int width) { this.height = height; this.width = width; } //operations public double getArea() { return height * width; } public void draw() { System.out.println("Rectangle with area " + getArea()); } }//class Rectangle