DSA Java Project – Movie Ticket Booking System

Program 1

// Movie Ticket Booking System( Based on 2D Array)
import java.util.Scanner;
class Seat                       
{
    boolean booked;
    String name;

    public Seat()
     {
        booked = false;
        name = "";
    }
}

public class MovieTheater 
{
    static final int ROWS =5;
    static final int COLS = 10;
    static Seat[][] seats = new Seat[ROWS][COLS];

    public static void initializeSeats() 
    {
        for (int i = 0; i < ROWS; i++) 
        {
            for (int j = 0; j < COLS; j++) 
            {
                seats[i][j] = new Seat();   
            }
        }
    }

    public static void displaySeats() 
    {
        System.out.println("\nSeating Arrangement (1 = Booked, 0 = Available):");
        for (int i = 0; i < ROWS; i++) 
        {
            System.out.print("Row " + (i + 1) + ": ");
            for (int j = 0; j < COLS; j++) 
            {
                System.out.print(seats[i][j].booked ? "1 " : "0 ");
            }
            System.out.println();
        }
    }

    public static void bookSeat(Scanner sc) 
    {
        System.out.print("Enter row (1-" + ROWS + "): ");
        int row = sc.nextInt();   
        System.out.print("Enter seat number (1-" + COLS + "): ");
        int col = sc.nextInt();   
        sc.nextLine(); // consume newline

        if (row < 1 || row > ROWS || col < 1 || col > COLS) 
        {
            System.out.println("Invalid seat selection.");
            return;
        }

        if (seats[row - 1][col - 1].booked)        
        {
            System.out.println("Seat already booked.");
        } else 
        {
            System.out.print("Enter your name: ");
            String name = sc.nextLine();
            seats[row - 1][col - 1].booked = true;   
            seats[row - 1][col - 1].name = name;   
            System.out.println("Seat (" + row + ", " + col + ") booked successfully for " + name + ".");
        }
    }

    public static void cancelSeat(Scanner sc) 
    {
        System.out.print("Enter row to cancel (1-" + ROWS + "): ");
        int row = sc.nextInt();  //1
        System.out.print("Enter seat number to cancel (1-" + COLS + "): ");
        int col = sc.nextInt();  //1 

        if (row < 1 || row > ROWS || col < 1 || col > COLS) 
        {
            System.out.println("Invalid seat selection.");
            return;
        }

        if (seats[row - 1][col - 1].booked==true)   //seats[0][0]        
        {
            System.out.println("Booking for " + seats[row - 1][col - 1].name + " canceled.");
            seats[row - 1][col - 1].booked = false;    //seats[0][0]   
            seats[row - 1][col - 1].name = "";
        } else {
            System.out.println("Seat is already available.");
        }
    }

    public static void showBookings() 
    {
        System.out.println("\nBooked Seats:");
        boolean found = false;                                   
        for (int i = 0; i < ROWS; i++)                 
        {
            for (int j = 0; j < COLS; j++) 
            {
                if (seats[i][j].booked==true) 
                {
                    System.out.println("Seat (" + (i + 1) + ", " + (j + 1) + ") - " + seats[i][j].name);
                    found = true;
                }
            }
        }
        if (!found) 
        {
            System.out.println("No bookings yet.");
        }
    }

    public static void main(String[] args) 
    {
        Scanner sc = new Scanner(System.in);
        initializeSeats();
        int choice;

        while (true) 
        {
            System.out.println("\n----------------- Movie Ticket Booking System -----------------");
            System.out.println("1. Show Seat Layout");
            System.out.println("2. Book a Seat");
            System.out.println("3. Cancel a Booking");
            System.out.println("4. Show All Bookings");
            System.out.println("5. Exit");
            System.out.println("---------------------------------------------------------------------------");
            System.out.print("Enter your choice: ");
            choice = sc.nextInt();

            switch (choice) 
            {
                case 1:
                    displaySeats();
                    break;
                case 2:
                    bookSeat(sc);
                    break;
                case 3:
                    cancelSeat(sc);
                    break;
                case 4:
                    showBookings();
                    break;
                case 5:
                    System.out.println("Exiting system. Goodbye!");
                    sc.close();
                    return;
                default:
                    System.out.println("Invalid choice. Try again.");
            }
        }
    }
}