Library Management System Project In Java With Source Code (TOP — 2027)

@Override public String toString() " + name + " package service; import model.Book; import model.Member; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors;

// Book operations public void addBook(String title, String author, String genre, int quantity) Book book = new Book(nextBookId++, title, author, genre, quantity); books.add(book); System.out.println("Book added successfully! ID: " + book.getId());

public void issueBook(int bookId, int memberId) Book book = libraryService.findBookById(bookId); Member member = libraryService.findMemberById(memberId);

Book book = libraryService.findBookById(bookId); if (book != null) book.setQuantity(book.getQuantity() + 1); issuedBooks.remove(bookId); System.out.println("Book returned successfully."); Library Management System Project In Java With Source Code

book.setQuantity(book.getQuantity() - 1); issuedBooks.put(bookId, memberId); System.out.println("Book issued successfully to " + member.getName());

public List<Book> searchBookByTitle(String title) return books.stream() .filter(b -> b.getTitle().toLowerCase().contains(title.toLowerCase())) .collect(Collectors.toList());

Feel free to use this source code in your college projects, learn from it, and modify it as needed. – GitHub Repository Link (Replace with your actual link) @Override public String toString() " + name +

public void showAllBooks() Title

public TransactionService(LibraryService libraryService) this.libraryService = libraryService;

public Book(int id, String title, String author, String genre, int quantity) this.id = id; this.title = title; this.author = author; this.genre = genre; this.quantity = quantity; public void issueBook(int bookId

// Getters public int getMemberId() return memberId; public String getName() return name; public String getEmail() return email; public String getPhone() return phone;

int choice = scanner.nextInt(); scanner.nextLine(); // consume newline