📚 Library Management System (Java OOP)

A simple Library Management System built in Java using Object-Oriented Programming (OOP) concepts.
This project demonstrates Abstraction, Encapsulation, Inheritance, and Polymorphism.

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🚀 Features

• Add new books to the library
• Display all available books
• Issue (borrow) a book
• Return a book
• Track issued vs available books
• Manage users

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🏗 Project Structure

LibraryManagement/ ├── src/ │ ├── Book.java │ ├── User.java │ ├── Library.java │ └── Main.java

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⚙ How It Works

1. Book class → Represents a book with details like title, author, and issue status.
2. User class → Represents a library user with ID and name.
3. Library class → Handles collection of books and provides methods to add, issue, and return books.
4. Main class → Runs the system and demonstrates functionality.

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▶ How to Run

1. Clone the repository: bash git clone https://github.com/your-username/LibraryManagementSystem.git `

2. Navigate to the project folder:

   bash cd LibraryManagementSystem/src

3. Compile all files:

   bash javac *.java

4. Run the main program:

   bash java Main

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📝 Example Output

Alice (ID: 101) Java Basics added to library. OOP Concepts added to library.

📂 Deliverables

✅ Multi-class Java project ✅ README with instructions ✅ Ready-to-run code

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👨‍💻 Author

Developed as part of Java Developer Internship Task 3.

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📌 Repository Name & Description

• Repo Name: LibraryManagementSystem
• Description:
  A simple Java-based Library Management System using OOP concepts (Abstraction, Encapsulation, Inheritance, Polymorphism). Includes book issue/return features.