1    package shapes;
2    import shapes.SSquare;
3    import shapes.SCircle;
4    
5    import java.util.Scanner;
6    
7    public class ShippingContainer{
8        public static void main(String[] args) {
9            Scanner johnsonDaShaBi = new Scanner(System.in);
10           System.out.println("length of container");
11           double len = johnsonDaShaBi.nextDouble();
12           System.out.println("width of container");
13           double wid = johnsonDaShaBi.nextDouble();
14           System.out.println("height of container");
15           double hei = johnsonDaShaBi.nextDouble();
16   
17           SRectangle top = new SRectangle(len,wid);
18           double diaOtop = top.diagonal();
19           SRectangle curtain = new SRectangle(hei,diaOtop);
20           double key = curtain.diagonal();
21   
22           System.out.println("the length of key =" + key);
23   
24   
25       }
26   
27   }
28