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Ticket Machine

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Gambar
Ticket Machine Ticket Machine adalah mesin yang melayani penjualan tiket kereta api. Di dalamnya terdapat program yang mengatur harga tiket, kembalian uang, dan mencetak receipt sebagai bukti pembelian. Berikut adalah programnya : 1. Source Code Ticket Machine /** * Write a description of class TicketMachine here. * * @author (Yuki Yanuar Ratna) * @version (17 Sept 2018) */ public class TicketMachine { // 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 = ...
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Image Viewer BlueJ Versi 1.0

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Gambar
Tugas Pemrograman Berbasis Objek (PBO) Membuat Image Viewer Dengan Bluej Versi 1.0 Kali ini saya akan membuat image viewer menggunakan BlueJ dengan konsep GUI. Berikut source code dan tampilan akhirnya. Disini saya membutuhkan empat class yaitu, ImageViewer, ImagePanel, ImageFileManager, dan OFImage. 1. Source Code ImageViewer /** * Write a description of class ImageViewer here. * * @author Yuki Yanuar Ratna * @version 1.0 */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ImageViewer { private JFrame frame; private ImagePanel imagePanel; /** * Create an ImageViewer show it on screen. */ public ImageViewer() { makeFrame(); } // ---- implementation of menu functions ---- /** * Open function: open a file chooser to select a new image file. */ private void openFile() { OFImage image = ImageFileManager.getImage(); im...
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Class and Object 2

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Gambar
Class dan Object 2 (Menggambar Rumah) TUGAS PBO-A 2  Komponen kelas yang dibutuhkan : Picture (Untuk menampilkan keseluruhan gambar) Canvas (Sebagai media untuk menggambar) Circle (Bentuk gambar lingkaran) Square (Bentuk gambar persegi) Triangle (Bentuk gambar segitiga) Source code untuk masing-masing kelas 1. Picture public class Picture { private Square wall; private Square wall1; private Square wall2; private Square wall3; private Square wall4; private Square window; private Square window1; private Square window2; private Square window3; private Square window4; private Square door; private Square door1; private Square door2; private Square door3; private Square door4; private Triangle roof; private Triangle roof1; private Triangle roof2; private Triangle roof3; private Triangle roof4; private Circle sun; private Circle cloud; priva...
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