Question

Write a program that takes a .txt file with movie details. First entry is the year of the movie, second is the name of the movie, third is the name of the actor and fourth is the rating of the genre of the movie. These are all seperated by a period. Need to have features, searching the movie based on the title of the movie, year of movie and genre of the movie. (need to have classes for the features) IN JAVA. Also need a feature that will add the movie to cart. Can only add 3 movies.

Answer 1

Code:

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package com.abc.expert;

import java.io.File;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.Scanner;

public class MovieProject {

public static void main(String[] args) throws FileNotFoundException {

Authentication auth = new Authentication();

int counter = 1;

Scanner sc = new Scanner(System.in);

System.out.print("Enter username: ");

String username = "", password = "";

username = sc.nextLine();

System.out.print("Enter password: ");

password = sc.nextLine();

if(auth.login(username, password)){

System.out.println("Welcome!!!\n\n");

while(true){

System.out.print("1 - Search by movie name \n2 - Search by genre\n3 - Enter a new movie\n4 - Quit \nEnter your choice (1/2/3/4): ");

String choice = sc.nextLine();

ArrayList<String> movies = Database.getDatabse();

if(choice.equals("1")){

Iterator<String> it = movies.iterator();

System.out.print("\nEnter name of the movie: ");

String movieName = sc.nextLine();

while(it.hasNext()){

String rec = it.next();

//System.out.println(rec);

if(rec.split("\\.")[1].equalsIgnoreCase(movieName)){

System.out.println("Movie year: "+rec.split("\\.")[0]);

System.out.println("Movie Name: "+rec.split("\\.")[1]);

System.out.println("Movie actor: "+rec.split("\\.")[2]);

System.out.println("Movie genre: "+rec.split("\\.")[3]);

System.out.println("\n");

}

}

}

else if(choice.equals("2")){

Iterator<String> it = movies.iterator();

System.out.print("Enter genre of the movie: ");

String movieGenre = sc.nextLine();

while(it.hasNext()){

String rec = it.next();

if(rec.split("\\.")[3].equalsIgnoreCase(movieGenre)){

System.out.println("Movie year: "+rec.split("\\.")[0]);

System.out.println("Movie Name: "+rec.split("\\.")[1]);

System.out.println("Movie actor: "+rec.split("\\.")[2]);

System.out.println("Movie genre: "+rec.split("\\.")[3]);

System.out.println("\n");

}

}

}

else if(choice.equals("3")) {

if(counter<=3) {

System.out.print("Enter a movie year,name,actor,genre with comma separated: ");

String record = sc.nextLine();

Database.addMovie(record);

counter++;

}

else {

System.out.println("Three new movies were already added..");

}

}

else if(choice.equals("4")){

System.out.println("Good bye!!!");

break;

}

else{

System.out.println("Invalid choice!!!");

}

}

}

else{

System.out.println("Invalid credentials!!!");

}

}

}

class Authentication{

private String username = "admin", password = "admin@123";

public boolean login(String username, String passowrd){

if(username.equals(this.username) && passowrd.equals(this.password)){

return true;

}

else{

return false;

}

}

}

class Database{

private static ArrayList<String> movies = new ArrayList<String>();

public static ArrayList<String> getDatabse() throws FileNotFoundException{

File file = new File("input.txt");

Scanner sc = new Scanner(file);

while(sc.hasNext()){

movies.add(sc.next());

}

return movies;

}

public static void addMovie(String record) {

movies.add(record);

}

}

Output screen:

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