[hardwired]

Code:

import java.io.*;
import java.util.Random;

public class CasinoTest
{
/*
	Player p = new Player();
	Chips c = new Chips();
	Games g = new Games();
	Statistics s = new Statistics();
*/
	private static BufferedReader stdin = new BufferedReader (
		new InputStreamReader ( System.in ) );
		
	public static void main ( String [] args ) throws IOException
	{
		// For minimal changes you can pass some references around.
		Player p = new Player();
		Chips c = new Chips(p);
		Games g = new Games(p, c);
		Statistics s = new Statistics(p);
		byte opt = 0;		
		
		System.out.println( "Welcome to the Casino!" );
		do{
			
			if( p.numchips == 0 && p.cash < 11)
			{
				break;
			}
			
			System.out.println( "You currently have " + p.cash + " to spend" );
			System.out.println( "What would you like to do?" );
			System.out.println( "\n\t1. Buy Chips\n\t2. Sell Chips\n\t3. Status Report" );
			System.out.println( "\t4. Play Craps\n\t5. Play Arup's Dice\n\t6. Cash in and Leave" );
			
			opt = Byte.parseByte( stdin.readLine() );
			
			switch( opt )
			{
				case 1:
					c.Buy();
					break;
					
				case 2:
					c.Sell();
					break;
					
				case 3:
					s.Status();
					break;
					
				case 4:
					g.Craps();
					break;
					
				case 5:
					g.ArupsDice();
					break;
			}
		}while ( opt != 6 );
		
		p.cash += p.numchips * 10;
		p.numchips = 0;
		
		System.out.println( "Upon leaving, you have $" + p.cash );
		
		
	}
}

class Player
{
	int cash = 1000, numchips = 0;
}

class Chips 
{
	Player p;

	Chips(Player p)
	{
		this.p = p;
	}
	private static BufferedReader stdin = new BufferedReader (
		new InputStreamReader ( System.in ) );
		
	short count = 0;
	int r1 = 0, r2 = 0;
	String roll = null;
	
	Random generator = new Random( 8675309 );
	
	void Buy() throws IOException
	{
		System.out.println( "Chips cost $11.00 apiece. You have " + p.cash + " dollars." );
		System.out.println( "How many would you like to purchase?" );
		count = Short.parseShort( stdin.readLine() );
		
		if( p.cash >= count * 11 )
		{
			p.cash -= count * 11;
			p.numchips += count;
			return;
		}
		
		if( p.cash <= count * 11 )
		{
			System.out.println( "I'm sorry, but you cannot afford that many." );
			return;
		}
				
		if( count == 0 )
		{
			System.out.println( "You have decided not to purchase any chips." );
			return;			
		}	
	}
	
	void Sell() throws IOException
	{
		System.out.println( "Chips may be sold or $10.00 apiece. You have " + p.numchips + " chips." );
		System.out.println( "How many would you like to sell?" );
		count = Short.parseShort( stdin.readLine() );
		
		if( count == 0 )
		{
			System.out.println( "You have decided not to sell any chips." );
			return;
		}
		
		if( count <= p.numchips )
		{
			p.numchips -= count;
			p.cash += count * 10;
			return;
		}
		
		if( count > p.numchips )
		{
			System.out.println( "I'm sorry, but you don't have that many." );
			return;
		}
		return;
	}
	
	byte Wager() throws IOException
	{
		System.out.println( "How many chips would you like to wager?" );
		count = Short.parseShort( stdin.readLine() );
		
		if( count == 0 )
		{
			System.out.println( "Sorry, but you cannot play for free." );
			return 0;
		}
		
		if( count <= p.numchips )
		{
			// You might consider increasing the precision of
			// the return type (above byte) to avoid overflow.
			return (byte)count;
		}
		
		if( count > p.numchips )
		{
			System.out.println( "I'm sorry, but you don't have that many." );
			return 0;
		}
		
		return 0;
	}
	
	byte Dice() throws IOException
	{
		r1 = generator.nextInt( 6 ) + 1;
		System.out.println( "Press enter to roll." ); 
		roll = stdin.readLine(); //Time between calls to random number generator
		r2 = generator.nextInt( 6 ) + 1;
		return ( byte ) ( r1 + r2 );
	}

}

class Games
{
	Player p;
	Chips c;

	Games(Player p, Chips c)
	{
		this.p = p;
		this.c = c;
	}

	private static BufferedReader stdin = new BufferedReader (
		new InputStreamReader ( System.in ) );
	
	byte temp = 0, point = 0, wager = 0;
	boolean wins = false;
		
	void Craps() throws IOException
	{
		wager = c.Wager();
		
		if( wager == 0 )
		{
			return;
		}
	
		temp = c.Dice();
		System.out.println( "You rolled " + temp );
		
		if( temp == 7 || temp == 11 )
		{
			System.out.println( "You win!" );
			p.numchips += wager;
			return;
		}
		
		if( temp == 2 || temp == 3 || temp == 12 )
		{
			System.out.println( "I'm sorry, but you lost." );
			p.numchips -= wager;
			return;
		}
		
		else
		{
			point = temp;
			System.out.println( "Your point is " + point + ". Roll again.");
			do{
				temp = c.Dice();
				System.out.println( "You rolled " + temp + "." );
				
				if( temp == point )
				{
					System.out.println( "You win!" );
					p.numchips += wager;
					return;
				}
				
				if( temp == 7 )
				{
					System.out.println( "I'm sorry, but you lost." );
					p.numchips -= wager;
					return;
				}
				
				else
				{
					System.out.println( "Please roll again." );
				}
			}while( temp != 7 && temp != point );
		}
		return;
	}
	
	void ArupsDice() throws IOException
	{
		wager = c.Wager();
		
		if( wager == 0 )
		{
			return;
		}
				
		temp = c.Dice();
		System.out.println( "You rolled " + temp + "." );
		
		if( temp == 12 || temp == 11 )
		{
			System.out.println( "You win!" );
			p.numchips += wager;
			return;
		}
		
		if( temp == 2 )
		{
			System.out.println( "I'm sorry, but you lost." );
			p.numchips -= wager;
			return;
		}
		
		else
		{
			point = temp;
			System.out.println( "Your point is " + point + ". Roll again." );
			temp = c.Dice();
			System.out.println( "You rolled " + temp + "." );
			
			if( temp > point )
			{
				System.out.println( "You win!" );
				p.numchips += wager;
				return;
			}
			
			if( temp <= point )
			{
				System.out.println( "I'm sorry, but you lost." );
				p.numchips -= wager;
				return;
			}
			return;
		}
	}
}

class Statistics
{
	Player p;

	Statistics(Player p)
	{
		this.p = p;
	}
	
	void Status()
	{
		System.out.println( "Status Report:\n-----------------" );
		System.out.println( "    Chips:  " + p.numchips );
		System.out.println( "     Cash:  " + p.cash );
		System.out.println( "-----------------" );
		return;
	} 
}