Library Management System / 30_Days_of_Java #404

[Bharat00007]

Pull Request Description #404

Overview

This pull request introduces a simple Library Management System implemented in Java. The system supports basic library operations including adding books, issuing books, returning books, and displaying the list of available books. This implementation demonstrates fundamental object-oriented programming concepts and basic file management in Java.

Changes

• Project_3.java:

  • Added a main method to demonstrate the functionalities of the Library Management System.
  • Implemented sample usage of the library methods to show adding, issuing, and returning books.

• Library.java:

  • Added Methods:
  • AddBook(String book): Adds a new book to the library.
  • ShowAvailableBook(): Displays all books currently available in the library.
  • IssueBook(String book): Issues a specified book, removing it from the available list.
  • returnBook(String book): Returns a specified book to the library, adding it back to the inventory.
  • Implemented basic functionality to manage the book inventory.

Features

• Add Book: Allows users to add new books to the library.
• Show Available Books: Displays all books currently available in the library.
• Issue Book: Removes a specified book from the available list when issued.
• Return Book: Adds a specified book back to the available list when returned.

Example Usage

public class Project_3 {
    public static void main(String[] args) {
        Library library_management = new Library();
        library_management.AddBook("Operating System");
        library_management.AddBook("C++");
        library_management.AddBook("Data Structure");

        library_management.IssueBook("C++");
        library_management.ShowAvailableBook();

        library_management.returnBook("C++");
        library_management.ShowAvailableBook();
    }
}

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