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- import javax.swing.JOptionPane;
- class TicketMachine{
- public static void main(String[] args){
- TicketMachine ticket = new TicketMachine();
- String palagtPengerLest = JOptionPane.showInputDialog("Legg pa penger");
- int palagtPenger = Integer.parseInt(palagtPengerLest);
- ticket.insertMoney(palagtPenger);
- }
- // The price of a ticket from this machine.
- private int price;
- // The amount of money entered by a customer so far.
- private int balance;
- // The total amount of money collected by this machine.
- 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;
- }
- public TicketMachine(){
- // String prisLest = JOptionPane.showInputDialog("Hvor mye koster billetten");
- // price = Integer.parseInt(prisLest);
- }
- /**
- * 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 in cents 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;
- }
- }
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