import java.util.Scanner;public class Tester{ public static void main(String args[]) { ListArrayBased aList = new ListArrayBased(); int choice = 0; String title, artist, category; int rating, index = 1; Scanner in = new Scanner(System.in); try { //Loops until there is no room for input. while (choice !=7) { //Creates the menu. System.out.println(" \n" + "1. Add CD\n" + "2. Remove CD \n" + "3. Switch order \n" + "4. Find CD \n" + "5. Display list \n" + "6. Empty list \n" + "7. Exit \n"); System.out.println("Selection: "); //Checks for next available integer input. choice = in.nextInt(); if(choice == 1) // Add CD { try { Scanner inAdd = new Scanner(System.in); System.out.print("Enter album title:"); title = inAdd.nextLine(); aList.add(index, title); System.out.print("Enter artist name:"); artist = inAdd.nextLine(); aList.add(index, artist); System.out.print("Enter genre:"); category = inAdd.nextLine(); aList.add(index, category); System.out.print("Enter rating:"); rating = inAdd.nextInt(); aList.add(index, rating); //FileWriter out = new FileWriter("cd.txt"); //PrintWriter out = new PrintWriter(new FileWriter("cd.txt")); //out.print(title + " " + artist + " " + category + " " + rating); inAdd.close(); } finally { } System.out.println("Album entered into collection. \n"); } else if(choice == 2) // Remove CD { Scanner inRemove = new Scanner(System.in); System.out.println("Enter the number of the CD you would like removed"); index = inRemove.nextInt(); aList.remove(index); System.out.println("Album #" + index + " has been removed from the collection. \n"); } else if(choice == 3) // Switch order { Scanner inSwitch = new Scanner(System.in); System.out.println("Enter the number of the first CD you would like to switch"); int index1 = inSwitch.nextInt(); System.out.println("Enter the number of the second CD you would like to switch"); int index2 = inSwitch.nextInt(); aList.switchPos(index1, index2); System.out.println("Albums " + index1 + " and " + index2 + " have been switched. \n"); } else if(choice == 4) // Find CD { Scanner inFind = new Scanner(System.in); System.out.println("Enter the name of the album you would like to find"); String album = inFind.next(); // } else if(choice == 5) // Display list { aList.display(); } else if(choice == 6) // Empty list { Scanner inEmpty = new Scanner(System.in); System.out.println("Are you sure you would like to empty the whole collection? (Y/N)"); String yorn = inEmpty.next(); if (yorn.equalsIgnoreCase("y")) { aList.removeAll(); System.out.println("The entire collection has been emptied. \n"); } else if (yorn.equalsIgnoreCase("n")) { } else { System.out.println("Invalid answer."); } } else if(choice == 7) // Exit { System.out.println("Goodbye."); } else { System.out.println("Input error. Please try again."); } } } catch (ArrayIndexOutOfBoundsException exception) { System.out.println("Too many values entered. Array out of bounds."); } /*catch(FileNotFoundException e) { System.out.println("Error! File Not Found!"); //System.out.print("in: "); e.printStackTrace(); }*/ }}