1    /* 
2    * Model a die in terms of two properties: 
3    * -order, the number of faces 
4    * - top, the value of the top face 
5     */
6    
7    package chance;
8    
9    public class Die {
10       // THE INSTANCE VARIABLES(STATE)
11   
12       private int order;
13       private int top;
14   
15       // THE CONSTRUCTORS;
16   public Die(){
17       order =6;
18       top= (int) ((Math.random()*6)+1);
19   }
20   public Die(int nrOfSides){
21       order= nrOfSides;
22       top= (int)((Math.random()*nrOfSides)+1);
23   }
24   //THE METHODS (BEHAVIOR)
25       public int top(){
26       return top;
27       }
28       public void roll(){
29       top= (int) ((Math.random()*order)+1);
30       }
31   }
32