Tugas 3 PBO

Minggu ke-3 Perkuliahan, membuat class dan object studi kasus ticket machine menggunakan BlueJ. Berikut hasil dan source code-nya.

Ticket Machine

 /**  
  * Ticket Machine  
  *  
  * @author (Ismail)  
  * @version (16092018)  
  */  
 public class TicketMachine  
 {  
   private int price;  
   private int balance;  
   private int total;  
   public TicketMachine(int ticketCost)  
   {  
     price = ticketCost;  
     balance = 0;  
     total = 0;  
   }  
   public int getPrice()  
   {  
     return price;  
   }  
   public int getBalance()  
   {  
     return balance;  
   }  
   public void insertMoney(int amount)  
   {  
     balance += amount;  
   }  
   public void printTicket()  
   {  
     int bayar = balance;  
     balance = balance - price;  
     System.out.println("####################");  
     System.out.println("# Cinema XVIII");  
     System.out.println("# Tiket");  
     System.out.println("# " + price + " Rupiah");  
     System.out.println("Bayar "+bayar+" Rupiah");  
     System.out.println("Kembalian "+balance+" Rupiah");  
     System.out.println("####################");  
     System.out.println();  
     total = total + balance;  
     balance = 0;  
   }  
 }  

Main

 /**  
  * Main  
  *  
  * @author (Ismail)  
  * @version (16092018)  
  */  
 import java.util.Scanner;  
 public class IntMain  
 {  
   public static void main(String args[])  
   {  
     Scanner scan = new Scanner(System.in);  
     int cost, menu;  
     System.out.println("Masukkan harga tiket \n");  
     cost = scan.nextInt();  
     TicketMachine ticket = new TicketMachine(cost);  
     System.out.println("1. Get Price");  
     System.out.println("2. Get Balance");  
     System.out.println("3. Insert Money");  
     System.out.println("4. Print Ticket");  
     System.out.println("5. Exit");  
     int tipe=1;  
     while(tipe == 1)  
     {  
       menu = scan.nextInt();  
       switch(menu)  
       {  
         case 1:  
         cost = ticket.getPrice();  
         System.out.println(cost);  
         break;  
         case 2:  
         System.out.print(ticket.getBalance()+"\n");  
         break;  
         case 3:  
         int money = scan.nextInt();  
         ticket.insertMoney(money);  
         break;  
         case 4:  
         ticket.printTicket();  
         break;  
         case 5:  
         tipe=0;  
         break;  
       }  
     }  
   }  
 }