TicketMachine

java.lang.Object
- TicketMachine

```
public class TicketMachine
extends java.lang.Object
```
TicketMachine models a naive ticket machine that issues flat-fare tickets. The price of a ticket is specified via the constructor. It is a naive machine in the sense that it trusts its users to insert enough money before trying to print a ticket. It also assumes that users enter sensible amounts.

Version:

2008.03.30

Author:

David J. Barnes and Michael Kolling

Constructor Summary

Constructors
Constructor and Description

TicketMachine(int ticketCost)
Create a machine that issues tickets of the given price.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`getBalance()` Return the amount of money already inserted for the next ticket.
`int`	`getPrice()` Return the price of a ticket.
`void`	`insertMoney(int amount)` Receive an amount of money in cents from a customer.
`void`	`printTicket()` Print a ticket.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TicketMachine
```
public TicketMachine(int ticketCost)
```
    Create a machine that issues tickets of the given price. Note that the price must be greater than zero, and there are no checks to ensure this.
- Method Detail
  - getBalance
```
public int getBalance()
```
    Return the amount of money already inserted for the next ticket.
  - getPrice
```
public int getPrice()
```
    Return the price of a ticket.
  - insertMoney
```
public void insertMoney(int amount)
```
    Receive an amount of money in cents from a customer.
  - printTicket
```
public void printTicket()
```
    Print a ticket. Update the total collected and reduce the balance to zero.