Movie Full Code(2)

import java.util.Scanner;   //Used in Driver file

//Movie lass file
public class Movie{
    private int id;
    private String name;
    private String genre;
    private int duration;
    private String ageRating;
    private String description;

    public Movie(){
        id = 0;
        name = "NULL";
        genre = "NULL";
        duration = 0;
        ageRating = "NULL";
        description = "NULL";
    }

    public Movie(int idNo, String na, String gen, int dur, String ageR, String desc){
        id = idNo;
        name = na;
        genre = gen;
        duration = dur;
        ageRating = ageR;
        description = desc;
    }

    public void setId(int idNo){
        id = idNo;
    }

    public void setName(String na){
        name = na;
    }

    public void setGenre(String gen){
        genre = gen;
    }

    public String getGenre(){
        return genre;
    }

    public void setDuration(int dur){
        duration = dur;
    }

    public void setAgeRating(String ageR){
        ageRating = ageR;
    }

    public String getAgeRating(){
        return ageRating;
    }

    public void setDescription(String desc){
        description = desc;
    }

    public void displayRow(){
        System.out.printf("%-1s %-3s %-50s %-23s %-8s %-1s %n", "|", id, name, genre, ageRating, "|");
    }

    public void displayDetails(){
        System.out.println("Movie Id : " + id);
        System.out.println("Movie Name : " + name);
        System.out.println("Genre : " + genre);
        System.out.println("Duration : " + duration);
        System.out.println("Age Rating : " + ageRating);
        System.out.println("Description : \n" + description);
    }

//////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////

    //In Functions File
    //Global Variable
    public static int size = 5; //Size of array/maximum number of movies that can be recorded

    public static Movie movies[] = new Movie[size]; //array of Movie class object

    public static int index = 0;    //index of movie

    public static Scanner input = new Scanner(System.in);

    public static String pause; //system("Pause") / getch() dummy (OR variable used to pause wait and for user to enter)

    //Initialist array of objects
    public static void initialiseArray(){
        for(int i = 0; i<size; i++){
            movies[i] = new Movie();
        }
    }

    //Call main method
    static void mainCaller(){
        main(null);
    }

    //Clear Command Line Console
    public static void clearScreen(){
        System.out.print("\033[H\033[2J");
        System.out.flush();
    }

    //Main Menu : View
    public static void View(){
        char choice;
        System.out.println("❖--------------------◂View▸--------------------❖");
        System.out.println(" 1. View all.....................(Table Format)");
        System.out.println(" 2. List all by Genre............(Table Format)");
        System.out.println(" 3. List all by Age Rating.......(Table Format)");
        System.out.println(" 4. Search by Name............(Detailed Format)");
        System.out.println(" 5. Go Back......................(To Main Menu)");
        System.out.println("*--------------------<****>--------------------*\n");

        System.out.print("Please enter your choice : ");
        choice = input.next().charAt(0);

        clearScreen();

         switch(choice){
            //View All
            case '1':
                //Title
                System.out.printf("%49s %n","View All");

                //Table Border
                System.out.print("◤");
                for(int i = 0; i<89; i++){
                    System.out.print("=");
                }

                System.out.println("◥");

                //Table Header
                System.out.printf("%-1s %-3s %-50s %-20s %-11s %-1s %n", "|", "ID", "Name", "Genre","Age Rating", "|");

                //Table Divider
                System.out.print("|");
                for(int i = 0; i<89; i++){
                    System.out.print("=");
                }
                System.out.println("|");

                //Display each row of recorded movies
                for(int i = 0; i<size; i++){
                    movies[i].displayRow();
                }

                //Table Border
                System.out.print("◣");

                for(int i = 0; i<89; i++){
                    System.out.print("=");
                }

                System.out.println("◢");

                //Pause screen before clearing
                System.out.print("\nPress enter to continue...");
                pause = input.nextLine();
                pause = input.nextLine();

                clearScreen();

                mainCaller();

            //List all by Genre
            case '2':
                String genre;
                boolean valid = true;

                do{
                    System.out.println("*-------------------<Genres>-------------------*");
                    System.out.println(" 1. Action          2. Adventure");
                    System.out.println(" 3. Comedy          4. Drama");
                    System.out.println(" 5. Horror          6. Sci-Fi");
                    System.out.println(" 7. Romance         8. Others");
                    System.out.println(" 9. Go Back.....................(To View Menu)");
                    System.out.println("*-------------------<******>-------------------*\n");

                    if(!valid){
                        System.out.print("'" + choice + "' is an invalid choice.\n\n");
                    }

                    valid = true;

                    System.out.print("Please enter your choice : ");
                    choice = input.next().charAt(0);
                    switch(choice){
                        case '1':
                            genre = "Action";
                            break;

                        case '2':
                            genre = "Adventure";
                            break;

                        case '3':
                            genre = "Comedy";
                            break;

                        case '4':
                            genre = "Drama";
                            break;

                        case '5':
                            genre = "Horror";
                            break;

                        case '6':
                            genre = "Sci-Fi";
                            break;

                        case '7':
                            genre = "Romance";
                            break;

                        case '8':
                            genre = "Others";
                            break;

                        case '9':
                            clearScreen();
                            View();

                        default:
                            clearScreen();
                            valid = false;
                    }
                }while(!valid);

                break;

            //List all by Age Rating
            case '3':

            break;

            //Search by Name
            case '4':

            break;

            //Go Back to Main Menu
            case '5':
                mainCaller();

            default:
                System.out.println("'" + choice + "' is an invalid choice.");
                View();
         }

    }

    //List all by Genre
    void givenGenre(String genre, int high){
        if (high < 0){
          return;
        }
        else if (genre == movies[high].getGenre() ){
          movies[high].displayRow();
          givenGenre(genre, high-1);
        }
        else {
          givenGenre(genre, high-1);
        }
    }

//////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////

    public static void main(String[] args){
        //Create input object of Scanner class

        String dummyS;
        int dummyI;

        //Initialise array of objects of Movie class
        if(index == 0){
            initialiseArray();
        }

        movies[index].setId(index+1);

        System.out.println("Enter Movie Name : ");
        dummyS = input.nextLine();
        movies[index].setName(dummyS);

        if(index == 4){
            View();
        }

        if(index<4){
            index++;
            //call mainCaller to call main method
            mainCaller();
        }
    }
}