MikeCoffee.java

import java.util.Scanner;

public class MikeCoffee {

    static String member, pengorder;
    static Order[] orders;

    public static void main(String[] args) {
        Scanner entry = new Scanner(System.in);

        System.out.print("Apakah Member (y/n)? ");
        member = entry.nextLine();

        System.out.print("Nama Pengorder: ");
        entry = new Scanner(System.in);
        pengorder = entry.nextLine();

        System.out.print("Berapa Item: ");
        entry = new Scanner(System.in);
        int x = entry.nextInt();

        orders = new Order[x];

        System.out.println();
        for (int i = 0; i < orders.length; i++) {

            orders[i] = new Order();

            System.out.println("Minuman-" + (i + 1));
            System.out.println("Pelihan Menu: ");
            System.out.println("1. Americano");
            System.out.println("2. Long Black");
            System.out.println("3. Frappucino");
            System.out.println("4. Cappuccino");
            System.out.print("Pilihan Anda? ");
            entry = new Scanner(System.in);
            int n = entry.nextInt();
            if (n == 1) {
                orders[i].minuman = "Americano";
            } else if (n == 2) {
                orders[i].minuman = "Long Black";
            } else if (n == 3) {
                orders[i].minuman = "Frappucino";
            } else if (n == 4) {
                orders[i].minuman = "Cappuccino";
            }

            System.out.print("Ukuran (S/M/L)? ");
            entry = new Scanner(System.in);
            orders[i].ukuran = entry.nextLine();

            double pricelist = 0;
            if (n == 1) {
                switch (orders[i].ukuran) {
                    case "S":
                        pricelist = 11000;
                        break;
                    case "M":
                        pricelist = 14000;
                        break;
                    case "L":
                        pricelist = 17000;
                        break;
                }
            } else if (n == 2) {
                switch (orders[i].ukuran) {
                    case "S":
                        pricelist = 12000;
                        break;
                    case "M":
                        pricelist = 15000;
                        break;
                    case "L":
                        pricelist = 18000;
                        break;
                }
            } else if (n == 3) {
                switch (orders[i].ukuran) {
                    case "S":
                        pricelist = 21000;
                        break;
                    case "M":
                        pricelist = 24000;
                        break;
                    case "L":
                        pricelist = 27000;
                        break;
                }
            } else if (n == 4) {
                switch (orders[i].ukuran) {
                    case "S":
                        pricelist = 22000;
                        break;
                    case "M":
                        pricelist = 25000;
                        break;
                    case "L":
                        pricelist = 28000;
                        break;
                }
            }

            if (member.equalsIgnoreCase("y")) {
                pricelist = 0.85 * pricelist;
            }
            orders[i].harga = pricelist;

            System.out.printf("Minuman: %s, Size: %s, Harga Rp. %,.2f %n",
                    orders[i].minuman,
                    orders[i].ukuran,
                    orders[i].harga);
            System.out.println();
        }

        boolean b = false;
        do {
            System.out.println();
            System.out.println("PILIHAN Menu");
            System.out.println("1. Urut berdasarkan Minuman");
            System.out.println("2. Urut berdasarkan Harga");
            System.out.print("Pilihan Anda? ");
            entry = new Scanner(System.in);
            int n = entry.nextInt();

            print(n);

            System.out.print("Apakah mau ulang (y/n)? ");
            entry = new Scanner(System.in);
            String u = entry.nextLine();

            if (u.equalsIgnoreCase("y")) {
                b = true;
            } else {
                b = false;
            }
        } while (b);
        System.out.println("BYE BYE!!!");

    }

    static void print(int n) {
        System.out.println();
        if (n == 1) {
            System.out.println("MIKE COFFEE - DAFTAR ORDER (Urut Minuman)");
            bsortMinuman(orders);
        } else if (n == 2) {
            System.out.println("MIKE COFFEE - DAFTAR ORDER (Urut Harga)");
            bsortHarga(orders);
        }

        if (member.equalsIgnoreCase("y")) {
            System.out.println("Member\t: YES");
        } else {
            System.out.println("Member\t: NO");
        }

        System.out.println("Nama\t: " + pengorder);

        double totalHarga = 0;
        System.out.println("==================================================");
        System.out.println("Minuman \t\t Size \t Total Harga (RP)");
        System.out.println("==================================================");
        for (int i = 0; i < orders.length; i++) {
            System.out.printf("%s \t\t %s \t %,.2f %n",
                    orders[i].minuman,
                    orders[i].ukuran,
                    orders[i].harga);
            totalHarga += orders[i].harga;
        }
        System.out.println("==================================================");
        System.out.printf("TOTAL HARGA \t\t\t %,.2f %n", totalHarga);

        double ppn = 0.1 * totalHarga;

        System.out.printf("PPN \t\t\t\t %,.2f %n", ppn);

        System.out.printf("TOTAL KESELURUHAN \t\t %,.2f %n", (totalHarga + ppn));

        System.out.println("JUMLAH ITEM: " + orders.length);
        System.out.println();
    }

    static Order[] bsortMinuman(Order[] arrs) {
        Order temp;
        for (int i = 0; i < arrs.length - 1; i++) {
            for (int j = 0; j < arrs.length - 1; j++) {
                if (arrs[j].minuman.compareTo(arrs[j + 1].minuman) > 0) {
                    temp = arrs[j];
                    arrs[j] = arrs[j + 1];
                    arrs[j + 1] = temp;
                }
            }
        }
        return arrs;
    }

    static Order[] bsortHarga(Order[] arrs) {
        Order temp;
        for (int i = 0; i < arrs.length - 1; i++) {
            for (int j = 0; j < arrs.length - 1; j++) {
                if (arrs[j].harga > arrs[j + 1].harga) {
                    temp = arrs[j];
                    arrs[j] = arrs[j + 1];
                    arrs[j + 1] = temp;
                }
            }
        }
        return arrs;
    }

}