/* * Definition of subclass Rect */ class Rect extends Shape { private int wid, ht; public Rect (int xin, int yin, int widin, int htin) { x = xin; y = yin; wid = widin; ht = htin; } public void setSize (int widin, int htin) { wid = widin; ht = htin; } public void draw() { System.out.println ("Drawing rectangle at " + x + ", " + y + ", " + wid + ", " + ht); } public float area() { return (float) (wid * ht); } }