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- package id.ac.its.nico.CDDVD;
- import java.util.*;
- public class Database
- {
- //menyimpan data2 cd dan dvd pada sebuah collection
- private ArrayList<Item> items;
- //membuat obejk collection
- Database(){
- items = new ArrayList<Item>();
- }
- //menambahkan data ke database
- public void addItem(Item item){
- items.add(item);
- }
- //Cetak semua item yang disimpan
- public void cetakList(){
- for(Item a : items){
- a.prints();
- if(a instanceof Catridge){
- Catridge b = (Catridge)a;
- System.out.println("Jumlah Game: " + b.getbanyakGame());
- System.out.println("Studio: " + b.getStudio());
- }else{
- DVD b = (DVD) a;
- System.out.println("Director: " + b.getDirector());
- }
- System.out.println();
- }
- }
- }
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