Source of Driver2.java

Structures and functions

public class Driver2

  1: //Driver2.java
  2: 
  3: public class Driver2
  4: {
  5:     public static void display
  6:     (
  7:         Measurable figure
  8:     )
  9:     {
 10:         double perimeter = figure.getPerimeter();
 11:         double area = figure.getArea();
 12:         System.out.println("Perimeter = " + perimeter + "; area = " + area);
 13:     }
 14: 
 15:     public static void main(String[] args)
 16:     {
 17:         Measurable m;
 18:         Rectangle box = new Rectangle(5.0, 5.0);
 19:         m = box;
 20:         display(m);
 21:         Circle disc = new Circle(5.0);
 22:         m = disc;
 23:         display(m);
 24:     }
 25: }