Script program sederhana rental Cd film dan Cd music (inheritas)

package cd;

import java.util.Scanner;

public class rentalcdFilm { //SUPERCLASS

    static String judul, pemain, sutradara, publiser, kategori, entri;

    static int stok;

    static char pil;

    static Scanner sc = new Scanner(System.in);

   

    public String entriFilm(String judul, String pemain, String sutradara, String publiser, String kategori, int stok) {

        entri = "Judul Film : "+judul+"\n"+

                "Pemain     : "+pemain+"\n"+

                "Sutradara  : "+sutradara+"\n"+

                "Publiser   : "+publiser+"\n"+

                "Kategori   : "+kategori+"\n"+

                "Stok       : "+stok;

        return entri; }

   

    public String entriDataF() {

    System.out.print("\nJudul Film : "); judul = sc.next();

    System.out.print("Pemain     : "); pemain = sc.next();

    System.out.print("Sutradara  : "); sutradara = sc.next();

    System.out.print("Publiser   : "); publiser = sc.next();

    System.out.print("Kategori   : "); kategori = sc.next();

    System.out.print("Stok       : "); stok = sc.nextInt();

    entriFilm(judul, pemain, sutradara, publiser, kategori, stok);

    System.out.println("\nDATA\n"+entri);

    return entri; } 

    public char menuEntri() {

        System.out.println("Entri Ulang Data Film [y/n] = ");

        System.out.print("Pilihan : "); pil = sc.next().charAt(pil);

        return this.pil; }

}

class rentalcdMusik extends rentalcdFilm { //SUBCLASS

    static String produser, penyanyi, tophits;

    public String entriMusik(String judul, String penyanyi, String produser, String publiser, String tophits, String kategori, int stok) {

        entri = "Judul Musik : "+judul+"\n"+

                "Penyanyi    : "+penyanyi+"\n"+

                "Produser    : "+produser+"\n"+

                "Publiser    : "+publiser+"\n"+

                "Top Hits    : "+tophits+"\n"+

                "Kategori    : "+kategori+"\n"+

                "Stok        : "+stok;

        return entri; }

    public String entriDataM() {

    System.out.print("\nJudul Musik : "); judul = sc.next();

    System.out.print("Penyanyi    : "); penyanyi = sc.next();

    System.out.print("Produser    : "); produser = sc.next();

    System.out.print("Publiser    : "); publiser = sc.next();

    System.out.print("Top Hits    : "); tophits = sc.next();

    System.out.print("Kategori    : "); kategori = sc.next();

    System.out.print("Stok        : "); stok = sc.nextInt();

    entriMusik(judul, penyanyi, produser, publiser, tophits, kategori, stok);

     System.out.println("\nDATA\n"+entri);

    return entri; }

}

class main {

    static private int pil;

    public static void main(String[]args) {

        rentalcdMusik aa = new rentalcdMusik();

        System.out.println("====================================");

        System.out.println("||      RENTAL FILM DAN MUSIK      ||");

        System.out.println("||         ANJAR.COM              ||");

        System.out.println("====================================");

        System.out.println("1. FILM");

        System.out.println("2. MUSIK");

        System.out.print("Pilihan : "); pil = aa.sc.nextInt();

        System.out.println("====================================");

        

        if(pil==1) {

            aa.entriDataF();

            aa.menuEntri();

           if (aa.pil == 'y'){

               aa.entriDataF();

           }

           }

        else {

           aa.entriDataM();

           aa.menuEntri();

           if (aa.pil == 'y'){

           aa.entriDataM();

           }

          

           }

   

    }

}