Library management system

[Kaliehgdsjs]

import java.util.ArrayList; import java.util.List; class Book { private String title; private String author; private boolean isAvailable;

public Book(String title, String author) {
    this.title = title;
    this.author = author;
    this.isAvailable = true;
}
public String getTitle() {
    return title;
}

public String getAuthor() {
    return author;
}

public boolean isAvailable() {
    return isAvailable;
}

public void setAvailable(boolean available) {
    isAvailable = available;
}

}

class Library { private List books;

public Library() {
    this.books = new ArrayList<>();
}

public void addBook(Book book) {
    books.add(book);
}

public void displayAvailableBooks() {
    System.out.println("Available Books:");
    for (Book book : books) {
        if (book.isAvailable()) {
        System.out.println(book.getTitle() + " by " + book.getAuthor());
        }
    }
}
public void borrowBook(Book book) {
    if (book.isAvailable()) {
        book.setAvailable(false);
        System.out.println("You have borrowed the book: " + book.getTitle());
    } else {
        System.out.println("Sorry, the book is not available for borrowing.");
    }
}

public void returnBook(Book book) {
    book.setAvailable(true);
    System.out.println("You have returned the book: " + book.getTitle());
}

} class HelloWorld { public static void main(String[] args) { // Creating books Book book1 = new Book("The Great Gatsby", "F. Scott Fitzgerald"); Book book2 = new Book("To Kill a Mockingbird", "Harper Lee");

    // Creating a library
    Library library = new Library();
    library.addBook(book1);
    library.addBook(book2);
    // Display available books
    library.displayAvailableBooks();
    // Borrow a book
    library.borrowBook(book1);
    library.displayAvailableBooks();
    // Return the book
    library.returnBook(book1);
    library.displayAvailableBooks();
}

}