1: public class Driver
2: {
3: public static void display(Measurable figure)
4: {
5: double perimeter = figure.getPerimeter();
6: double area = figure.getArea();
7: System.out.println("Perimeter = " + perimeter +
8: "; area = " + area);
9: //System.out.print(figure.getCircumference());
10: }
12: public static void main(String[] args)
13: {
14: Measurable box = new Rectangle(5.0, 5.0);
15: Measurable disc = new Circle(5.0);
16: display(box);
17: display(disc);
18: }
19: }