// A player's hand of NumberTiles
public class Hand
{
    private NumberTile [] hand ;    // a player's hand of tiles
    private int handSize ;          // current number of tiles in the hand
    private static final int MAX_TILES = 50 ;    // maximum hand size
    private static final int INITIAL_SIZE = 5 ;  // starting hand size
    
    // Creates a new hand containing INITIAL_SIZE NumberTiles, but with a 
    // capacity of MAX_TILES
    public Hand()
    {
       // TO DO: Code the body of this method
    }
       
    // Get the NumberTile at the specified index in this Hand
    public NumberTile get(int index)
    {
       // TO DO: Code the body of this method
       
       // temporary return statement so program skeleton will compile and run
       return null ;
    }
    
    // Get the number of tiles in this Hand
    public int getSize()
    {
       // TO DO: Code the body of this method
       
       // temporary return statement so program skeleton will compile and run
       return -999 ;
    }
    
    // Add a new NumberTile to this Hand
    public void addTile()
    {
       // TO DO: Code the body of this method
    }
    
    // Remove the NumberTile at the specified index from this Hand
    public void removeTile(int index)
    {
        // TO DO: Code the body of this method
    }
    
    // Is this hand empty?
    public boolean isEmpty()
    {
       // TO DO: Code the body of this method
       
       // temporary return statement so program skeleton will compile and run
       return false ;
    }
    
    // Return this Hand as a multiline String.
    // If this Hand is empty, return an appropriate message
    public String toString()
    {
       // TO DO: Code the body of this method
       
       // temporary return statement so program skeleton will compile and run
       return "The hand" ;
    }
}