1: /** 2: A class of rectangles. 3: */ 4: public class Rectangle implements Measurable 5: { 6: private double myWidth; 7: private double myHeight; 8: 9: public Rectangle(double width, double height) 10: { 11: myWidth = width; 12: myHeight = height; 13: } 14: 15: public double getPerimeter() 16: { 17: return 2 * (myWidth + myHeight); 18: } 19: 20: public double getArea() 21: { 22: return myWidth * myHeight; 23: } 24: }