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 11 // THE INSTANCE VARIABLES (STATE) 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 21 public Die(int nrOfSides){ 22 order = nrOfSides; 23 top = (int)((Math.random() * nrOfSides) + 1); 24 } 25 26 // THE METHODS (BEHAVIOR) 27 public int top(){ 28 return top; 29 } 30 31 public void roll(){ 32 top = (int)((Math.random() * order) + 1); 33 } 34 35 } 36