virker

gistfile1.java

import java.time.*;
import java.util.*;
import java.lang.*;
import java.io.*;

public class MainMovie {

	public static void main(String[] args) throws IOException {
		
		Scanner input = new Scanner(System.in); 
		System.out.println("Enter your Name");
		String Name = input.nextLine(); 
		
		System.out.println("Enter your email");
		String Email = input.nextLine(); 
		
		System.out.println("Enter your Phonenumber in the format DDDDDDDD ");
		String Phonenumber = input.next(); 
		
		if (Phonenumber.length() != 8){
			System.err.print("The Phonenumber is not valid, please enter a valid phonenumber in the format DDDDDDDD\n");
			}
		
		
		
		
		Movie[] availableMovies = {
				new Movie () {{
					movieName = "Die Hard 12 - THE SMACKDOWNENING";
					time = "18.30 - 20.00";
					Cinema= "1"; 
				}},
				new Movie () {{
					movieName = "Fast and Furious 10";
					time = "18.30 - 20.00";
					Cinema= "2"; 
				}},
				new Movie () {{
					movieName = "Zombievers 2";
					time = "18.30 - 20.00";
					Cinema= "3"; 
				}}
			};
			
		// brugeren skal vælge en film 
		// selectedmovie er den specifikke movie som brugeren vælger 
			Movie selectedMovie = promtUserMovieSelection(availableMovies);
			System.out.println("You have selected: " + selectedMovie.movieName
			+ selectedMovie.time + " \n in cinema:" + selectedMovie.Cinema );
		}
       
		public static Movie promtUserMovieSelection(Movie[] movies) throws IOException {
			System.out.println("Please chose a movie ");
			// prints the list of the movie. start at 1. 
			//For hver Movie (m) i movies variablen, så print det her på skærmen
			// index ++ Aflæser nuværende værdi af index, og lægger én til
			int index = 1;
			for(Movie m : movies) {
				System.out.println(index ++ + ": " + m.movieName);
			}
			System.out.println("");
			System.out.print("Enter the number of the movie you like to watch:  ");

			// "pattern", 
			//while(selectedMovie == null) siger - bliv VED med at forsøge at få brugeren til at indtaste et nummer korrekt, 
			//og stop når de har gjort det
			
			Movie selectedMovie = null;		
			while(selectedMovie == null) {
				BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
				try {
					
			// læser hvad brugeren indtaster ind. Det der kommer fra konsollen er altid en string-type variable
					//konverterer den om til en integer variabe
					// Derfor læser br.readline() en linje fra konsollen, som en string
					int i = Integer.parseInt(br.readLine());
					// tallet skal være mellem 1- 3
					if(i-1 < 0 || i-1 > movies.length) {
						System.err.println("Number has to be between 1 and " + movies.length);
					}
		                            else {
						System.out.print(i);
						selectedMovie = movies[i-1];
					}
				}
				catch(NumberFormatException nfe){ // checks if the number is a wholenumber // heltal 
					System.err.println("Please try again. It has to be a WHOLENUMBER");
				}
			}
			System.out.println("");

			return selectedMovie;
		}

		

}