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a guest Aug 15th, 2018 63 Never
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  1.  
  2. public class CardDeck extends java.util.Stack<Card> {
  3.     public CardDeck() {
  4.         for(int i = 0; i < 4; i++) {
  5.             for (int j = 0; j < 13; j++) {
  6.                 this.push(new Card(i, j+1));
  7.             }
  8.         }
  9.     }
  10.     private void swapCards(int i, int j) {
  11.         Card tempCard = get(i);
  12.         set(i, get(j));
  13.         set(j, tempCard);
  14.     }
  15.     public void shuffle() {
  16.         for (int i = 0; i < this.size(); i++) {
  17.             int j = (int) (Math.random() * 52);
  18.             swapCards(i, j);
  19.         }
  20.     }
  21.     public Card dealCard() {
  22.         return pop();
  23.     }
  24.     public String toString() {
  25.             StringBuilder sb = new StringBuilder();
  26.         for (Card c : this) {
  27.             sb.append(c.getSuit()).append("/").append(c.getValue()).append(", ");
  28.         }
  29.         return sb.toString();
  30.     }
  31. }
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