BookUpdate

    package bookassignment;  //Used to create the Package BookAssignment

    import java.util.Scanner;  //Used to Import the Scanner Util
    import java.util.LinkedList;  //Used to import the Linked List Util

    public class Collection	//Creates the class Collection to Handle Library Books
{
        Scanner keyboard = new Scanner(System.in);	//Used to activated the Keyboard Scanner for Input
        Scanner intKeyboard = new Scanner(System.in);	//Create new int for Keyboard input
        LinkedList<Book> bookList = new LinkedList<Book>();	//Creates the list of Books

        public void menuSelection()	//Creates the Menu for handling interactions with the Library Collection
	{
            System.out.println("What would you like to do? (Enter integer)");	//Prints out options to Screen
            System.out.println("1 - Add a book to the library.");	//Prints out options to Screen
            System.out.println("2 - Check out a book.");	//Prints out options to Screen
            System.out.println("3 - Return a book.");	//Prints out options to Screen

            int selection = intKeyboard.nextInt();	//Stores the input the user gives from the keyboard

            if(selection == 1)	//What happens when user inputs 1
		{
    	            addBook();	//Calls the addbook Method to add a new book to the library
    	            menuSelection();	//Calls the Menu Selection Method
                }
            else if(selection == 2)	//What happens when user inputs 2
		{
	                checkOutBook();	//Calls the Book Checkout Method
	                menuSelection();	//Calls the Menu Selection Method
                }
            else if(selection == 3)	//What happens when user inputs 3
		{
	                returnBook();	//Call the Book return methoad
	                menuSelection();	//Calls the Menu Selection Method
                }
            else	//Used if the user doesnt input the correct option
		{
	                System.out.println("You didn't select one of the options. Please try again");	//Prints to screen that the user input the wrong int.
	                menuSelection();	//Calls the Menu Selection Method
                }
      }

        //adds a book to the library

      public void addBook()	//Add Book Methoad
	{
            System.out.println("What is the name of the book?");
            System.out.print("Name: ");
            String bN = keyboard.nextLine();
            System.out.println("How many copies of this book are there?");
            int tC = intKeyboard.nextInt();

            //create a new book and add it to a linked list
            bookList.add(new Book(bN, tC));
        }

        //check out a book from the library
        public void checkOutBook()
      		{
      		      System.out.println("What book are you looking for?");
        	      String bN = keyboard.nextLine();

            //cycles through each book in the library
            		for(Book book : bookList)
			{
                		if(book.getName().equals(bN))
				{
                		    if(book.checkAvailable() == true)
					{
                        		    book.checkOut();
                       			    System.out.println("You successfully checked out " + bN + ".");
                    			}
                    		    else
                        	    System.out.println("You could not check out " + bN + ".");
                		}
            		}
        	}

        //return (aka check in) a book to the library
        public void returnBook()
		{
        	    System.out.println("What book are you returning?");
        	    String bN = keyboard.nextLine();

        	    for(Book book : bookList)
			{
        		        if(book.getName().equals(bN))
                	        book.checkIn();

		      		else
                    		System.out.println(bN + " is not in the library.");
                        }
                }


        public static void main(String[] args)
	{
            Collection library = new Collection();
            library.menuSelection();

        }
}