public class TicketMachine
{
    private int price;
    private int balance;
    private int total;
/**
* 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.
*/
public TicketMachine(int ticketcost)
{
    price = ticketcost;
    balance = 0;
    total = 0;
}
/**
* Return the price of a ticket.
*/
public int getPrice()
{
    return price;
}
/**
* Return the amount of money already inserted for the
* next ticket.
*/
public int getBalance()
{
    return balance;
}
/**
* Receive an amount of money from a customer.
*/
public void insertMoney(int amount)
{
    balance = balance + amount;
}
/**
* Print a ticket
* Update the total collected and
* reduce the balance to zero.
*/
public void printTicket()
{
// Simulate the printing of a ticket.
    System.out.println("##################");
    System.out.println("# The BlueJ Line");
    System.out.println("# Ticket");
    System.out.println("# " + price + " cents.");
    System.out.println("##################");
    System.out.println();
// Update the total collected with the balance.
    total = total + balance;
// Clear the balance.
    balance = 0;
}
}