Notes

import java.io.*;
import java.util.*;


public class Quiz123 {
private static Vector<String> BrKode = new Vector<String>();
private static Vector<String> BrNama = new Vector<String>();
private static Vector<Integer> BrHarga = new Vector<Integer>();

private static Vector<Double> TrNo = new Vector<Double>();
private static Vector<Integer> TrTanggal = new Vector<Integer>();

private static Vector<Integer> NotaJumlah = new Vector<Integer>();
private static Vector<String> NotaKodeBr = new Vector<String>();
private static Vector<String> NotaNamaBr = new Vector<String>();
private static Vector<Integer> NotaHargaBr = new Vector<Integer>();

private static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
public static void main (String[]args)throws IOException{
int menu=0;
do{
System.out.println("MENU");
System.out.println("1. Display Barang");
System.out.println("2. Input Transaksi");
System.out.println("3. Rekap Transaksi");
System.out.println("4. Keluar");
System.out.println("");
System.out.print("Pilihan :");
menu = Integer.parseInt(br.readLine());
simpanBarang();
if(menu == 1){
readBarang();
}else if(menu == 2){
readTransaksi();
}else if(menu == 3){

}else{
System.out.println("Keluar");
}
}while(menu<=3||menu>=5);
}
private static void simpanBarang(){
BrKode.add("BR01");
BrKode.add("BR02");
BrKode.add("BR03");
BrKode.add("BR04");
BrNama.add("Pensil ");
BrNama.add("Cryon ");
BrNama.add("Bulpoin");
BrNama.add("Spidol ");
BrHarga.add(2000);
BrHarga.add(25000);
BrHarga.add(2500);
BrHarga.add(8200);
}
private static void readBarang(){
System.out.println("KODE Nama Harga ");
System.out.println("====================================");
for(int i = 0 ; i<BrKode.size();i++){

System.out.println(BrKode.get(i)+" "+BrNama.get(i)+" "+BrHarga.get(i));
}
}
private static void readTransaksi()throws IOException{
double Notaku = Math.random()*10000;
System.out.println("No Transaksi :"+Math.round(Notaku));
TrNo.add(Notaku);
System.out.println("Tanggal :");
TrTanggal.add(Integer.parseInt(br.readLine()));
String KODES="";
boolean status = true;
do{
KODES=br.readLine();
if(KODES.equals("BR01")){
NotaKodeBr.add("BR01");
NotaNamaBr.add("Pensil");
NotaHarga.add(2000);
System.out.print("Jumlah : ");
NotaJumlah.add(Integer.parseInt(br.readLine()));
}else if(KODES.equals("BR02")){
NotaKodeBr.add("BR02");
NotaHarga.add(25000);
NotaNamaBr.add("Cryon");
System.out.print("Jumlah : ");
NotaJumlah.add(Integer.parseInt(br.readLine()));
}else if(KODES.equals("BR03")){
NotaKodeBr.add("BR03");
NotaHarga.add(2500);
NotaNamaBr.add("Bulpoin");
System.out.print("Jumlah : ");
NotaJumlah.add(Integer.parseInt(br.readLine()));
}else if(KODES.equals("BR04")){
NotaKodeBr.add("BR04");
NotaNamaBr.add("Spidol");
NotaHarga.add(8200);
System.out.print("Jumlah : ");
NotaJumlah.add(Integer.parseInt(br.readLine()));
}else{
System.out.println("KODE TIDAK ADA");
status = false;
}
System.out.println("tekan tombol X pada input kode barang jika tidak ada barang yang dipilih lagi");
}while(KODES.equals(!status));
}
private static void DetailTransaksi(){
System.out.println("KODE Nama Harga ");
System.out.println("====================================");
}
}