Music Organizer & Auction Machine
Hallo semuanya, kali ini saya akan membuat music organizer dan sistem lelang. Langsung saja kita menuju ke cara membuat music organizer. MUSIC ORGANIZER 1. Class Music Organizer /** * Write a description of class MusicOrganizer here. * * @author (Lutfiyanti) * @version (8-10-2018) */ import java.util.ArrayList; public class MusicOrganizer { private ArrayList<String> files; private MusicPlayer player; // membuat music organizer public MusicOrganizer() { files = new ArrayList<String>(); player = new MusicPlayer(); } //menambah file public void addFile(String filename) { files.add(filename); } // input jumlah file pada koleksi public int numberFile() { return files.size(); } // list file pada koleksi public void listFile(int index) { if(index >= 0 && index < files.size()) { ...