1    /* here we go again with the comments 
2    * and this is the second line 
3     */
4    
5    package shapes;
6    
7    public class ShapesThing {
8        public static void main(String[] args) {
9            SSquare square = new SSquare (400);
10           System.out.println("square = " + square.toString());
11           System.out.println("area of a square =" + square.area());
12           System.out.println("perimeter of a square =" + square.perimeter());
13           System.out.println("diagonal of a square =" + square.diagonal());
14   
15           SCircle disk = square.inscribingCircle();
16           System.out.println("disk = " + disk.toString());
17           System.out.println("area of a square = " + disk.area());
18           System.out.println("perimeter of a square = " + disk.perimeter());
19   
20           SSquare diamond = disk.inscribingSquare();
21           System.out.println("diamond = " + diamond.toString());
22   
23   
24   
25       }
26   }
27