import java.util.ArrayList; import java.util.List; public class Library { private List<Book> books; public Library() { this.books = new ArrayList<Book>(); } public void addBook(Book book) { this.books.add(book); } public void removeBook(Book book) { this.books.remove(book); } public List<Book> getBooks() { return this.books; } } public class Book { private String title; private String author; public Book(String title, String author) { this.title = title; this.author = author; } // Getters and setters omitted for brevity } public class Main { public static void main(String[] args) { Library library = new Library(); library.addBook(new Book("Effective Java", "Joshua Bloch")); List<Book> books = library.getBooks(); for (Book book : books) { System.out.println("Title: " + book.getTitle() + ", Author: " + book.getAuthor()); } } }


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