public class Main public static void main(String[] args) LibraryService libraryService = new LibraryService(); TransactionService transactionService = new TransactionService(libraryService); Scanner scanner = new Scanner(System.in);
// Menu Bar JMenuBar menuBar = new JMenuBar(); JMenu bookMenu = new JMenu("Books"); JMenuItem addBookItem = new JMenuItem("Add Book"); addBookItem.addActionListener(e -> openAddBookDialog()); bookMenu.add(addBookItem); menuBar.add(bookMenu);
public Member findMemberById(int id) return members.stream().filter(m -> m.getMemberId() == id).findFirst().orElse(null);
int choice = scanner.nextInt(); scanner.nextLine(); // consume newline
: Support for managing e-books, journals, and multimedia alongside physical assets.
setSize(400, 300); setDefaultCloseOperation(EXIT_ON_CLOSE); setVisible(true);