mainCinemaBookingUserMovie

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("\nEnter your Name");
		String Name = input.nextLine(); 
		
		System.out.println("\nEnter your email");
		String Email = input.nextLine(); 
		
		System.out.println("\nEnter your Phonenumber");
		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 (
				"Die Hard 12 - THE SMACKDOWNENING",
				new String[] {" 12.30 - 14.00", " 14.30 - 16.00", " 18.30 - 20.00"},
				"1"),
			new Movie (
				"Fast and Furious 10",
				new String[] {" 12.30 - 14.00", " 14.30 - 16.00", " 18.30 - 20.00"},
				"2"),
			new Movie (
				"Zombievers 2",
				new String[] {" 12.30 - 14.00", "2: 14.30 - 16.00", " 18.30 - 20.00"},
				"3")
		};
			
		
		// brugeren skal vælge en film 
		// selectedmovie er den specifikke movie som brugeren vælger 
		Movie selectedMovie = promtUserMovieSelection(availableMovies, input);
		System.out.println("\nYou have selected: " + selectedMovie.getmovieName() );
		
		String selectedTime = promtUsertimeSelection(selectedMovie.gettime(), input);
		System.out.println("\n You have selected the movie:  " + selectedMovie.getmovieName() + "\n in the timeslot: " + selectedTime + " \n in cinema: " + selectedMovie.getCinema());
	}
       
	public static Movie promtUserMovieSelection(Movie[] movies, Scanner scanner) throws IOException {
		System.out.println("\n Please choose a movie ");
		
 // make an index of the movies you can choose from.
		for(int i = 0; i < movies.length; i++) {
			Movie m = movies[i];
			System.out.println((i+1) + ": " + m.getmovieName());
		}
		System.out.println("");
		System.out.print("\n Enter the number of the movie you like to watch:  ");
 
		// This loop will run until the user has selected a movie.
		// while(true) will run until a "return" statement will stop it (so user HAS to give some input)
		while(true) {
			try { // try = code that causes problem / catch (exeption ) = code to handle the exeption
				
				
				// reads userinput. Output from console is of the type String, nextInt will convert it to Int.
				int i = scanner.nextInt();
 
				
				// number the user chooses has to be between 1 and movies-length (3) 
				 if(i < 1 || i > movies.length) {
					 // if it is not, errormessage will show
					System.err.println("Number has to be between 1 and " + movies.length);
				}
                else {
                	// if it is between 1-3 tit will print out the chosen  number 
					System.out.print(i);
					return movies[i-1];
				}
			}
			catch(InputMismatchException ime) { // This exception is thrown by the scanner upon calling .nextInt() if the entered value is not an integer
				System.err.println("\n Please try again. It has to be a WHOLENUMBER");
			}
		}
	}
	
	public static String promtUsertimeSelection(String[] timeSlots, Scanner scanner) throws IOException {
		System.out.println("\n Please choose a time ");
 
		for(int i = 0; i < timeSlots.length; i++) {
			String timeSlot = timeSlots[i];
			System.out.println((i+1) + ": " + timeSlot);
		}
		System.out.println("");
		System.out.print("\n Enter the number of the timeslot:   ");
 
		// This loop will run until the user has selected a movie.
		while(true) {
			try {
				int i = scanner.nextInt();
 
			
				// Number has to be between 1 and number of timeslots for the movie (timeslots.length)
				if(i < 1 || i > timeSlots.length) {
					
					System.err.println("Number has to be between 1 and " + timeSlots.length);
				}
	            else {
					System.out.print(i);
					return timeSlots[i-1];
				}
			}
			catch(InputMismatchException nfe){ // This exception is thrown by the scanner upon calling .nextInt() if the entered value is not an integer
				System.err.println("Please try again. It has to be a WHOLENUMBER");
			}
		}
	}
}