Library Management System Project In Java With Source Code -

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

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

if (book == null) System.out.println("Book not found."); return; if (member == null) System.out.println("Member not found."); return; if (book.getQuantity() <= 0) System.out.println("Book out of stock."); return; if (issuedBooks.containsKey(bookId)) System.out.println("Book already issued to another member. Please wait for return."); return; Library Management System Project In Java With Source Code

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

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; @Override public String toString() return memberId + "

public void showAllBooks() Title

// Member operations public void addMember(String name, String email, String phone) Member member = new Member(nextMemberId++, name, email, phone); members.add(member); System.out.println("Member registered successfully! ID: " + member.getMemberId()); if (book.getQuantity() &lt

public Member(int memberId, String name, String email, String phone) this.memberId = memberId; this.name = name; this.email = email; this.phone = phone;

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