ShapesThing.java
1    /* 
2     * A program that explores the computational solution to simple geometrical problems by means 
3     * of the construction and use of basic shapes. 
4     */
5    
6    package shapes;
7    
8    public class ShapesThing {
9        public static void main(String[] args) {
10   
11           SSquare square = new SSquare(400);
12           System.out.println("square = " + square.toString());
13           System.out.println("area of square = " + square.area());
14           System.out.println("perimeter of square = " + square.perimeter());
15           System.out.println("diagonal of square = " + square.diagonal());
16           // Inscribing a new circle called disk to the square called square
17           SCircle disk = square.inscribingCircle();
18           System.out.println("disk = " + disk.toString());
19           System.out.println("area of disk = " + disk.area());
20           System.out.println("perimeter of disk = " + disk.perimeter());
21           // Inscribing a new square called diamond to the circle named disk
22           SSquare diamond = disk.inscribingSquare();
23           System.out.println("diamond = " + diamond.toString());
24           System.out.println("area of diamond = " + diamond.area());
25       }
26   }
27