View difference between Paste ID: JpxCT2F6 and hygDty7c

 import java.util.*;
 
 public class Client {
 	//Used for all input
 	public static Scanner input = new Scanner(System.in);
 
 	//3 Book objects
 	public static Book b1, b2, b3;
 
 	//String variables for the title and author of each book
 	public static String b1Title, b1Author;
 	public static String b2Title, b2Author;
 	public static String b3Title, b3Author;
 
 	//Patron object
 	public static Patron customer;
 
 	//Get initial book information
 	private static void getInformation(){
 		//Book 1 information
 		System.out.println("Please enter title of book 1: ");
 		b1Title = input.nextLine();
 		System.out.println("Please enter author of book 1: ");
 		b1Author = input.nextLine();
 		b1 = new Book(b1Title, b1Author);
 
 		//Book 2 information
 		System.out.println("Please enter title of book 2: ");
 		b2Title = input.nextLine();
 		System.out.println("Please enter author of book 2:");
 		b2Author = input.nextLine();
 		b2 = new Book(b2Title, b2Author);
 
 		//Book 3 information
 		System.out.println("Please enter title of book 3: ");
 		b3Title = input.nextLine();
 		System.out.println("Please enter author of book 3:");
 		b3Author = input.nextLine();
 		b3 = new Book(b3Title, b3Author);
 
 		//Initialize the patron object
 		customer = new Patron(b1, b2, b3);
 	}
 
 	//Take out a book
 	private static void takeOutBook(){
 		//Book info of book to take out
 		System.out.println("Would you like to take out a book? (1 yes or 2 no)");
 		int in = input.nextInt();
 		if(in == 1) {
 			System.out.println("Name of book to take out: ");
 			String bookTitle = input.nextLine();
 			System.out.println("Author of book to take out: ");
 			String bookAuthor = input.nextLine();
 
 			//Check for open slots
 			if(customer.takeOut(bookTitle, bookAuthor)){
 				System.out.println("The book " + bookTitle + " has been taken out");
 			} else {
 				System.out.println("You must return a book before taking out another!");
 			}
 
 		} else if((in != 1) || (in!= 2)){
 			System.out.println("Invalid option");
 		}
 	}
 
 	//Return a book
 	private static void returnBook(){
 		System.out.println("Would you like to return a book? (1 yes or 2 no)");
 		int in = input.nextInt();
 		if(in == 1){
 			//Return a book
 			System.out.println("Which book would you like to return?");
 			String bookReturn = input.nextLine();
 			if(customer.returnBook(bookReturn)){
 				System.out.println(bookReturn + " has been returned");
 			} else {
 				System.out.println("Sorry, could not find the book " + bookReturn);
 			}
 		} else if((in != 1) || (in != 2)){
 			System.out.println("Invalid option");
 		}
 	}
 
 	//See if a book is taken out
 	private static void checkBook(){
 		//See if book is taken out
 		System.out.println("Which book would you like to check for?");
 		String thisBook = input.nextLine();
 		if(customer.checkForBook(thisBook)){
 			System.out.println("The patron has taken out the book " + thisBook);
 		} else {
 			System.out.println("The patron does not have " + thisBook + " taken out");
 		}
 	}
 
 	//Print the list of taken out books
 	private static String printBooks(){
 		String output = "Books taken out: \n";
 		output += b1.toString() + "\n";
 		output += b2.toString() + "\n";
 		output += b3.toString() + "\n";
 
 		return output;
 	}
 
 
 	/**             **/
 	/** MAIN METHOD **/
 	/**             **/
 	public static void main(String[] args){
 
 		//Get information of initial 3 books, 3 books are required
 		getInformation();
 
 		//Do this cycle 5 times
 		for(int i = 0; i <= 5; i++){
 			checkBook();
 			returnBook();
 			takeOutBook();
 			printBooks();
 		}
 	}
 }