Library Management System (Java OOP Project)

Project Overview

This is a mini Library Management System built using Java and Object-Oriented Programming (OOP) concepts.
It allows managing Books and Users, with features like issuing and returning books.

The project is simple and can be run in VS Code / Terminal.

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Tools Used

• Language: Java
• Editor: VS Code
• Execution: Terminal

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Project Structure

The project contains the following classes:

1. Book

• Fields: id, title, author, isIssued
• Methods:
  • issue() → Marks book as issued
  • returnBook() → Marks book as available
  • toString() → Shows book details

2. User

• Fields: id, name
• Methods: toString() → Shows user details

3. Library

• Stores list of books and users
• Methods:
  • addBook(Book book) → Add new book
  • addUser(User user) → Add new user
  • showBooks() → Display all books
  • issueBook(int bookId, int userId) → Issue a book
  • returnBook(int bookId, int userId) → Return a book

4. LibraryManagementSystem (Main Class)

• Contains the menu-driven program
• User can choose from options:
  1. Show Books
  2. Issue Book
  3. Return Book
  4. Exit

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Sample Output

--- Library Management System Menu ---

1. Show Books
2. Issue Book
3. Return Book
4. Exit Enter choice: 1

1 - Java Basics by James Gosling [Available]

2 - OOP Concepts by Bjarne Stroustrup [Available]

Enter choice: 2

Enter Book ID: 1

Enter User ID: 1

Ram issued Java Basics

Enter choice: 3

Enter Book ID: 1

Enter User ID: 1

Ram returned Java Basics