Laporan Praktikum 2

package sem2;

import java.util.*;

public class Solution {

    public static String[] judul = {"Konfigurasi Wireless Routerboard Mikrotik", "Instalasi & konfigurasi Jaringan Windows & Linux", "Cepat Kuasai PHP dan MySQL", "Pengantar Ilmu Sejarah", "Runtuhnya Kerajaan Hindu-Jawa", "Pemberontakan Indonesia Pada Masa Pendudukan Jepang", "Filsafat Manusia", "Pengantar Ilmu Filsafat", "Filsafat Islam", "Pemikiran dan Aktualisasi Pengembangan Pendidikan Islam ", "Fiqih Sunnah", "Ringkasan Shahih Muslim", "Dasar - Dasar Ilmu Politik", "Sistem Politik Indonesia", "Memahami Ilmu Politik"};
    public static String[] penulis = {"Hardana", "Bunafit Nugroho", "Andreas", "Kuntowijoyo", "Slamet ", "Akira Nagazumi dan Nasution", "Abidin dan Zainal", "Achmadi Asmoro", "Al-Ghazali", "Prof. Dr. H. Muhaimin", "Imam Hasan Al-Banna", "Abu Ahmadi", "Miriam Budiarjo", "PT Gramedia Pustaka Utama", "Robert Michels"};
    public static long[] hargaStat = {20000, 50000, 30000, 15000, 75000, 50000, 40000, 95000, 20000, 45000, 23000, 60000, 70000, 50000, 46000};
    public static double[] diskon = {0.20, 0.05, 0.15, 0.03, 0.25, 0.04, 0.07, 0.06, 0.15, 0.07, 0.05, 0.09, 0.40, 0.45, 0.78};
    public static String[] kategori = {"Teknologi", "Teknologi", "Teknologi", "Sejarah", "Sejarah", "Sejarah", "Filsafat", "Filsafat", "Filsafat", "Agama", "Agama", "Agama", "Politik", "Politik", "Politik"};
    public static int[] stok = {4, 5, 6, 7, 8, 9, 10, 3, 4, 5, 6, 7, 8, 2, 12};

    public static void main(String[] args) throws Exception {
        Scanner scan = new Scanner(System.in);
        byte n;
        do {
            n = scan.nextByte();
            if (n == 0) {
                System.exit(0);
            }
            String cari;
            scan.nextLine();
            cari = scan.nextLine();
            Bukubaru a = new Bukubaru(cari);
            a.printAll();
        } while (n != 0);
    }
}

class Bukubaru {

    public String[] judul_b = new String[5];
    public String[] penulis_b = new String[5];
    public long[] hargaStat_b = new long[5];
    public double[] diskon_b = new double[5];
    public String[] discon_b = new String[5];
    public String[] kategori_b = new String[5];
    public long[] hargaAsli_b = new long[judul_b.length];
    public int[] stok_b = new int[5];

    public void setAll(int n, int x) {
        this.judul_b[x] = Solution.judul[n];
        this.penulis_b[x] = Solution.penulis[n];
        this.hargaStat_b[x] = Solution.hargaStat[n];
        this.diskon_b[x] = Solution.diskon[n];
        this.kategori_b[x] = Solution.kategori[n];
        this.hargaAsli_b[x] = setHargaAsli(this.hargaStat_b[x], this.diskon_b[x]);
        this.stok_b[x] = Solution.stok[n];
    }

    public Bukubaru(String s) {
        int j = 0;
        for (int i = 0; i < 10; i++) {
            if (Solution.penulis[i].equals(s)) {
                setAll(i, j);
                j++;
            }
        }
        for (int i = 0; i < 10; i++) {
            if (Solution.kategori[i].equals(s)) {
                setAll(i, j);
                j++;
            }
        }
        for (int i = 0; i < 10; i++) {
            if (Solution.judul[i].equals(s)) {
                setAll(i, j);
                j++;
            }
        }
        for (int i = 0; i < 10; i++) {
            if (String.valueOf(Solution.hargaStat[i]).equals(s)) {
                setAll(i, j);
                j++;
            }
        }
    }

    public long setHargaAsli(long h, double d) {
        double temp = h * d;
        long temp1 = h - (long) temp;
        return temp1;
    }

    public void printAll() {
        for (int i = 0; i <= 10; i++) {
            if (this.stok_b[i] == 0) {
                break;
            }
            System.out.printf("%-12s :%s%n", "Judul Buku", this.judul_b[i]);
            System.out.printf("%-12s :%s%d%n", "Harga Bersih", "Rp.", this.hargaAsli_b[i]);
            System.out.printf("%-12s :%d%n%n", "Stok", this.stok_b[i]);
        }
    }
}