1 /* 2 Model a die i 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 11 //THE INSTANCE VARIABLES (STATE) 12 13 private int order; 14 private int top; 15 16 //THE CONSTRUCTORS 17 18 public Die() { 19 order = 6; 20 top = (int) ((Math.random()*6)+1); 21 } 22 23 public Die(int nrOfSides) { 24 order = nrOfSides; 25 top=(int)((Math.random()*nrOfSides)+1); 26 } 27 28 //THE METHODS (BEHAVIOR) 29 30 public int top() { 31 return top; 32 } 33 34 public void roll() { 35 top=(int)((Math.random()*order)+1); 36 } 37 } 38