Class EggTrader

java.lang.Object
  EggTrader

public class EggTrader
extends Object

Class EggTrader simulates a person buying and selling eggs.

Version:

02/18/2008

Author:

YT Sun

Constructor Summary

EggTrader()
Constructor for objects of class EggTrader.

Method Summary

void	buyOneDozen(double pricePerDozen) Method buyOneDozen buys a dozen eggs.
double	getCash() Method getCash returns the current balance.
int	getEggCount() Method getEggCount returns the current egg count.
void	sellEggs(int numEggs, double unitPrice) Method sellEggs sells eggs.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EggTrader

public EggTrader()

Constructor for objects of class EggTrader. eggCount is initialized to 0, cash is initialized to 10.00.

Method Detail

buyOneDozen

public void buyOneDozen(double pricePerDozen)

Method buyOneDozen buys a dozen eggs. Eggs cannot be purchased without sufficient funds.

Parameters:

pricePerDozen - price per 12 eggs

getCash

public double getCash()

Method getCash returns the current balance.

Returns:

current cash balance

getEggCount

public int getEggCount()

Method getEggCount returns the current egg count.

Returns:

current egg count

sellEggs

public void sellEggs(int numEggs,
                     double unitPrice)

Method sellEggs sells eggs. Eggs cannot be sold without sufficient egg reserves.

Parameters:

numEggs - eggs being sold

unitPrice - selling price per egg