public int classifyHand()
   {
      if(isRoyalFlush())
         return 9;
      
      else if(isStraightFlush())
         return 8;
       
      else if(isFour())
         return 7;
      
      else if(isFullHouse())
         return 6;
      
      else if(isFlush())
         return 5;
      
      else if(isStraight())
         return 4;
      
      else if(isThree())
         return 3;
      
      else if(numPairs() == 2)
         return 2;
      
      else if(numPairs() == 1)
         return 1;
      
      else
         return 0;
         
   }