Source of PlayCircleDemo.java

Structures and functions

public class PlayCircleDemo

  1: 
  2: public class PlayCircleDemo
  3: {
  4:     public static void main(String[] args)
  5:     {
  6:         PlayCircle circle = new PlayCircle( );
  7:         circle.setDiameter(2);
  8:         System.out.println("If circle has diameter 2,");
  9:         circle.showArea( );
 10:         System.out.println("Now you choose the diameter:");
 11:         PlayCircle.areaDialog( );
 12:     }
 13: }