Virtual File System

🔹 Project Overview

The Virtual File System is a desktop-based Java application developed using Java Swing that simulates a simplified file management system. It allows users to create, edit, search, browse, and track files through a multi-window graphical interface, similar to real-world desktop applications.

This project demonstrates strong fundamentals in Java, OOP, file handling, and UI design, making it suitable for academic submission as well as placement interviews.

🔹 Key Features

📂 Multi-window architecture (parallel working)

📝 Advanced text editor

Undo / Redo support

Save & Save As

External file editing

🔍 Search functionality

Search files by name

🕒 File history tracking

Logs create, save, and delete operations

📁 Browse external files

🎨 Professional UI

Clean layout

Color-themed header

Status bar feedback

ℹ️ About section for project explanation

🔹 Technologies Used

Language: Java

UI Framework: Java Swing

File Handling: Java NIO (Files, Paths)

Design Concepts:

Object-Oriented Programming (OOP)

Event-driven programming

Modular UI design

🔹 Project Structure (Single File)

     VirtualFileSystemMultiWindow.java
    │
    ├── VirtualFileSystemMultiWindow (Main class)
    ├── VFSManager (Core file logic)
    ├── VirtualFile (Data model)
    ├── HistoryEntry (Activity logging)
    │
    ├── LauncherWindow (Main dashboard)
    ├── EditorWindow (Text editor)
    ├── ListWindow (File listing)
    ├── CreateWindow (Create new files)
    ├── SearchWindow (Search files)
    ├── HistoryWindow (View history)

🔹 How to Run the Project

Install JDK 8 or above

Open terminal / command prompt

Compile the file:

javac VirtualFileSystemMultiWindow.java


Run the application:

java VirtualFileSystemMultiWindow

🔹 Learning Outcomes

Practical understanding of Java Swing

Hands-on experience with file systems

UI/UX design for desktop applications

Writing clean, readable, and well-documented code

Building interview-ready projects

🔹 Future Enhancements

Folder hierarchy support

User authentication

Dark mode UI

Exportable history logs

Drag-and-drop file support

🔹 Author

Aditya Pandey
B.Tech – Information Technology
NIET, Greater Noida