1    package shapes;
2    
3    import npw.BlueDot;
4    import painter.SPainter;
5    import java.awt.Color;
6    import javax.swing.SwingUtilities;
7    import shapes.SCircle;
8    import shapes.SSquare;
9    
10   
11   
12   public class ShapesThing {
13       public static void main(String[] args) {
14           SSquare square = new SSquare(400);
15           System.out.println("square = " + square.toString());
16           System.out.println("area of square = " + square.area());
17           System.out.println("perimeter of square = " + square.perimeter());
18           System.out.println("diagonal of square = " + square.diagonal());
19           SCircle disk = square.inscribingCircle();
20           System.out.println("disk = " + disk.toString());
21           SSquare diamond = disk.inscribingSquare();
22           System.out.println("diamond = " + diamond.toString());
23           System.out.println("area of diamond = " + diamond.area());
24   
25   
26   
27       }
28   
29       public ShapesThing() { paintTheImage();
30   
31   
32       }
33   
34   
35       public void paintTheImage() {
36           SwingUtilities.invokeLater(new Runnable() {
37               public void run() {
38                   new ShapesThing();
39   
40   
41                   }
42               });
43       }}