private void shuffle()
  {
    Random shuffleDeck = new Random(); // Will be used to produce random numbers.     
                                       //using a Random object, shuffle the cards as discussed in 
                                       //class.
    int cardHolder = 0;
    int cardNumber0 = shuffleDeck.nextInt(27);
    cardHolder = cards[0];
    cards[0] = cards[cardNumber0];
    cards[cardNumber0] = cardHolder;
    int cardNumber1 = shuffleDeck.nextInt(27);
    cardHolder = cards[1];
    cards[1] = cards[cardNumber1];
    cards[cardNumber1] = cardHolder;
    int cardNumber2 = shuffleDeck.nextInt(27);
    cardHolder = cards[2];
    cards[2] = cards[cardNumber2];
    cards[cardNumber2] = cardHolder;
    int cardNumber3 = shuffleDeck.nextInt(27);
    cardHolder = cards[3];
    cards[3] = cards[cardNumber3];
    cards[cardNumber3] = cardHolder;
    int cardNumber4 = shuffleDeck.nextInt(27);
    cardHolder = cards[4];
    cards[4] = cards[cardNumber4];
    cards[cardNumber4] = cardHolder;
    int cardNumber5 = shuffleDeck.nextInt(27);
    cardHolder = cards[5];
    cards[5] = cards[cardNumber5];
    cards[cardNumber5] = cardHolder;
    int cardNumber6 = shuffleDeck.nextInt(27);
    cardHolder = cards[6];
    cards[6] = cards[cardNumber6];
    cards[cardNumber6] = cardHolder;
    int cardNumber7 = shuffleDeck.nextInt(27);
    cardHolder = cards[7];
    cards[7] = cards[cardNumber7];
    cards[cardNumber7] = cardHolder;
    int cardNumber8 = shuffleDeck.nextInt(27);
    cardHolder = cards[8];
    cards[8] = cards[cardNumber8];
    cards[cardNumber8] = cardHolder;
    int cardNumber9 = shuffleDeck.nextInt(27);
    cardHolder = cards[9];
    cards[9] = cards[cardNumber9];
    cards[cardNumber9] = cardHolder;
    int cardNumber10 = shuffleDeck.nextInt(27);
    cardHolder = cards[10];
    cards[10] = cards[cardNumber10];
    cards[cardNumber10] = cardHolder;
    int cardNumber11 = shuffleDeck.nextInt(27);
    cardHolder = cards[11];
    cards[11] = cards[cardNumber11];
    cards[cardNumber11] = cardHolder;
    int cardNumber12 = shuffleDeck.nextInt(27);
    cardHolder = cards[12];
    cards[12] = cards[cardNumber12];
    cards[cardNumber12] = cardHolder;
    int cardNumber13 = shuffleDeck.nextInt(27);
    cardHolder = cards[13];
    cards[13] = cards[cardNumber13];
    cards[cardNumber13] = cardHolder;
    int cardNumber14 = shuffleDeck.nextInt(27);
    cardHolder = cards[14];
    cards[14] = cards[cardNumber14];
    cards[cardNumber14] = cardHolder;  
    int cardNumber15 = shuffleDeck.nextInt(27);
    cardHolder = cards[15];
    cards[15] = cards[cardNumber15];
    cards[cardNumber15] = cardHolder;  
    int cardNumber16 = shuffleDeck.nextInt(27);
    cardHolder = cards[16];
    cards[16] = cards[cardNumber16];
    cards[cardNumber16] = cardHolder;  
    int cardNumber17 = shuffleDeck.nextInt(27);
    cardHolder = cards[17];
    cards[17] = cards[cardNumber17];
    cards[cardNumber17] = cardHolder;  
    int cardNumber18 = shuffleDeck.nextInt(27);
    cardHolder = cards[18];
    cards[18] = cards[cardNumber18];
    cards[cardNumber18] = cardHolder;  
    int cardNumber19 = shuffleDeck.nextInt(27);
    cardHolder = cards[19];
    cards[19] = cards[cardNumber19];
    cards[cardNumber19] = cardHolder;
    int cardNumber20 = shuffleDeck.nextInt(27);
    cardHolder = cards[20];
    cards[20] = cards[cardNumber20];
    cards[cardNumber20] = cardHolder;
    int cardNumber21 = shuffleDeck.nextInt(27);
    cardHolder = cards[21];
    cards[21] = cards[cardNumber21];
    cards[cardNumber21] = cardHolder;
    int cardNumber22 = shuffleDeck.nextInt(27);
    cardHolder = cards[22];
    cards[22] = cards[cardNumber22];
    cards[cardNumber22] = cardHolder;
    int cardNumber23 = shuffleDeck.nextInt(27);
    cardHolder = cards[23];
    cards[23] = cards[cardNumber23];
    cards[cardNumber23] = cardHolder;
    int cardNumber24 = shuffleDeck.nextInt(27);
    cardHolder = cards[24];
    cards[24] = cards[cardNumber24];
    cards[cardNumber24] = cardHolder;  
    int cardNumber25 = shuffleDeck.nextInt(27);
    cardHolder = cards[25];
    cards[25] = cards[cardNumber25];
    cards[cardNumber25] = cardHolder;
    int cardNumber26 = shuffleDeck.nextInt(27);
    cardHolder = cards[26];
    cards[26] = cards[cardNumber26];
    cards[cardNumber26] = cardHolder;
    int cardNumber27 = shuffleDeck.nextInt(27);
    cardHolder = cards[27];
    cards[27] = cards[cardNumber27];
    cards[cardNumber27] = cardHolder;
  
  
  }