import java.util.*;
public class PlayingCardDeck
{
   public static final int NUMBER_OF_CARDS = PlayingCard.NUMBER_OF_SUITS *
                                             PlayingCard.NUMBER_OF_RANKS ;
   //Instance Variables
   private boolean[] deck; //deck[i] true IFF card-i is in the deck
   private int numberOfCardsInDeck; //# cards currently in the deck
   
   //Constructor
   public PlayingCardDeck()
   {
   }
   
   //Accessor
   public int getNumberOfCardsInDeck()
   {
      return this.numberOfCardsInDeck;
   }
   
   //Mutator:
   // Return all 52 PlayingCards to this PlayingCardDeck
   public void shuffle()
   {
   }
   
   //Mutator:
   // Return a randomly selected PlayingCard from this PlayingCardDeck
   // Update the state of this PlayingCardDeck to reflect removal of
   //    the selected PlayingCard
   // Exception thrown if this PlayingCardDeck is "empty"
   public PlayingCard deal()
   {
      if ( false )
         throw new RuntimeException("Empty Deck");
      
      return new PlayingCard(PlayingCard.Suit.SPADES, PlayingCard.Rank.DEUCE);
   }
}