ShapesThings.java
1    /* 
2     * Program to mess around with making 
3     * computations with shapes 
4     */
5    
6    package shapes;
7    
8    public class ShapesThings {
9        public static void main(String[] args) {
10           //heading
11           System.out.println("SQUARE");
12   
13           //square
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   
20           //empty line
21           System.out.println( );
22           System.out.println("DISK");
23   
24           //circle
25           SCircle disk = square.inscribingCircle();
26           System.out.println("disk = " + disk.toString());
27           System.out.println("area of disk = " + disk.area());
28           System.out.println("perimeter of disk = " + disk.perimeter());
29   
30           //empty line
31           System.out.println( );
32           System.out.println("DIAMOND");
33   
34           //diamond
35           SSquare diamond = disk.inscribingSquare();
36           System.out.println("diamond = " + diamond.toString());
37           System.out.println("area of diamond = " + diamond.area());
38       }
39   }
40