NotepadXX

NotepadXX: A Lightweight, Powerful Text Editor for Every User.

✨ About NotepadXX

NotepadXX is a powerful, modern, and cross-platform text editor built entirely in Java. Designed for both Windows and Linux, it offers a clean, responsive interface using Java Swing and JavaFX — combining speed, simplicity, and professional-grade tools.

Whether you're editing plain text, writing code, or working with Markdown, NotepadXX delivers. Enjoy features like syntax highlighting, real-time linting, Markdown preview, and smart editing — all in one lightweight, distraction-free workspace. You can even open a terminal or web browser right from the app for an efficient, uninterrupted workflow.

Developed once to run seamlessly across platforms, NotepadXX is ideal for developers, writers, and creators seeking a dependable editor without unnecessary bloat.

Try NotepadXX today and experience a smarter, faster way to edit.

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🔥 Features

• 📂 File Operations: Easily open, create, save, and manage text files with a user-friendly file chooser.

• ✂ Basic Editing Functions: Cut, copy, paste, undo/redo, and other essential editing tools included.

• 🔤 Text Formatting: Change font style and size to suit your preferences.

• 💻 Command Line Integration: Launch the app or open files directly from the terminal/command prompt.

• 🌐 Web Browser Support: Instantly open URLs in your default browser from within the editor.

• 🎨 Syntax Highlighting: Color-coded syntax support for multiple programming languages.

• 🧠 Real-Time Linting: Get instant feedback on your code with built-in syntax checking and analysis.

• 📝 Markdown Preview: View live previews of Markdown files directly inside the editor.

• 🗂️ Multitab File Handling: Work on multiple files at once using a tabbed interface for efficient multitasking.

• 🧩 Hybrid UI: Seamlessly blends Java Swing's stability with JavaFX's modern look and feel.

• 🔄 Real-Time File Monitoring: Automatically detect changes made to files externally and prompt to reload or overwrite.

• 🎨 Theme Customization: Toggle between light and dark modes to match your style.

• 🚀 Cross-Platform Compatibility: Runs smoothly on both Windows and Linux — one codebase, universal support.

• ⚡ Lightweight & Fast: Minimal UI design ensures fast load times and smooth performance.

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🖼 ️Screenshots

Splash Screen

Dark Themes

Dark

Darcula

macosDark

White Themes

Light

Classic

macosLight

MarkDown Preview

• preview can be viewed by Ctrl+K to open in a new tab or Ctrl+Shift+K to open in a new window

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⌨ Keyboard Shortcuts:

File Operations:

• Ctrl+N: Create new tab.
• Ctrl+O: Open file.
• Ctrl+S: Save file.
• Ctrl+Alt+S: Save as file.
• Ctrl+Shift+S: Save all files.
• Ctrl+W: Close tab.
• Ctrl+Shift+w: Close all tab.
• Ctrl+Shift+T: Restore recent closed file.
• Alt+F4: Exit.

Edit Operations:

• Ctrl+Z: Undo.
• Ctrl+Y: Redo.
• Ctrl+X: Cut.
• Ctrl+C: Copy.
• Ctrl+V: Paste.
• Ctrl+P: Print.

Search Operations:

• Ctrl+F: Find.
• Ctrl+H: Replace.

View Operations

• Ctrl+Shift+E: File Explorer.
• Ctrl+Shift+C: Command Prompt.
• Ctrl+Alt+A: Administrator Command Prompt.
• Ctrl+Alt+E: Microsoft Edge.
• Ctrl+Alt+C: Google Chrome.
• Ctrl+Alt+F: Fire Fox.

Tools Operations

• Ctrl+=: Zoom In.
• Ctrl+-: Zoom Out.
• Ctrl+0: Reset Size.

Markdown Preview Operations

• Ctrl+K:Open preview in a tab
• Ctrl+Shift+K:Open preview in a new Window

Tab Change Operations

• Ctrl+→ / Ctrl+←:Switch to the next/previous tab (focus between tabs)
• Ctrl+Shift+→ / Ctrl+Shift+←:Move the current tab to the right/left

ToolTip Operations

• Ctrl+M:Toggle tooltip for code errors
• Ctrl+Shift+M:Hide code error tooltips

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🎨 Themes

1. Light Theme: A bright and clean theme for well-lit environments.
2. Dark Theme: A dark and moody theme that's easy on the eyes in low light.
3. Classic Theme: A traditional theme for those who prefer a timeless look.
4. Darcula Theme: A dark theme with rich colors for a pleasant coding experience.
5. macOS Light Theme: A light theme inspired by the macOS aesthetic.
6. macOS Dark Theme: A dark theme inspired by the macOS aesthetic.

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🚀 Getting Started

✅ Prerequisites

📥 Installation

Microsoft Store (Recommended – Windows)

1. Visit the Microsoft Store.

2. Click "Install" to download and use the application.

   

itch.io

1. Go to itch.io.

2. Download the application and follow the setup instructions.

   

3. Navigate to SourceForge.

4. Download the installer compatible with your operating system.

NotepadXX is available for Windows and Linux.

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🧰 Installation Instructions

🪟 Windows Installation

1. Microsoft Store

   • Download the installer from the Microsoft Store.
   • Run the installer, and it will redirect you to the Microsoft Store to complete the installation.

2. Winget (Windows Package Manager)

   • Open Command Prompt or PowerShell.
   • Run the following command to install NotepadXX:

     winget install "NotepadXX"

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🐧 Linux Installation

1. Download the .tar.gz File

   • Visit SourceForge or itch.io and download the Linux version of the .tar.gz file:
     NotepadXXV1.2.1-Installer(Linux).tar.gz

2. Extract the File

   • Open a terminal and navigate to the directory where the .tar.gz file was downloaded.
   • Use the following command to extract the file:

     tar -xvzf "NotepadXXV1.2.1-Installer(Linux).tar.gz"

3. Make the Installer Executable

   • Navigate to the extracted folder:

     cd "NotepadXXV1.2.1-Installer(Linux)"

   • Run the following command to make the install.sh script executable:

     chmod +x install.sh

4. Run the Installer

   • Execute the installer with this command:

     ./install.sh

   • This will create shortcuts in your desktop and menubar for easy access.

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🆕 Changelog:

• View all official releases and downloads on the NotepadXX Releases Page.
• For a detailed log of all changes, refer to the CHANGELOG.md file.

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🔒 Disclaimer and Privacy Statement

In the interest of complete transparency:

• User Privacy: NotepadXX values your privacy. We do not and will never collect your personal information.
• IP Address: Your IP address remains confidential; we do not track or log it.
• Typing and Files: We do not monitor or record what you type, nor do we access any files you create, including their names and paths.
• Data Protection: None of your data, including typings and files, is transmitted to us or any third parties.

📖 More to read here: [Privacy Policy]

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🧠 Skills Demonstrated

• Java Programming: Built using both Swing and JavaFX to deliver a responsive and feature-rich experience.
• UI/UX Design: Clean, minimal, and user-centered interface for ease of use and visual clarity.
• Tool Integration: Bundled with built-in File Browser, Web Browser, and Command Terminal—no need to switch apps.
• Code Editor Features: Syntax highlighting, intelligent indentation, and auto-completion.
• GoodKill Feature: A unique smart error detection system—if a user types an incorrect line of code (like missing a semicolon), the editor immediately highlights the area in red and shows an informative tooltip using ANTLR-based lexer and parser for real-time analysis.
• Hybrid Development: Combines the robustness of Java Swing with the modern UI capabilities of JavaFX.
• Deployment: Seamlessly packaged using MSIX and made available on the Microsoft Store.
• Optimization: Built for speed and efficiency, with minimal memory footprint and instant load times.

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🔍 Code Analysis & Quality

NotepadXX is built with clean code practices and robust analysis mechanisms to ensure a top-tier development experience:

• ANTLR-Powered Code Intelligence: Uses ANTLR lexer and parser to parse and validate code in real-time. Syntax errors such as missing semicolons or invalid tokens are:
  • Highlighted in red
  • Accompanied by tooltips explaining the issue
• Static Code Analysis: Utilizes tools like PMD, Checkstyle, and SpotBugs to enforce best practices and prevent code smells.
• Error Handling: Comprehensive exception management ensures smooth and crash-free usage, even in edge cases.
• Performance Profiling: Memory usage and responsiveness are continuously monitored and optimized.
• Thread Management: Critical processes such as file I/O, theme switching, and large file operations run on separate threads for a seamless experience.
• Refactoring Culture: The codebase is regularly improved for simplicity, maintainability, and future scalability.
• Users can toggle between normal and advanced error tooltips using Ctrl + M.
• Use Ctrl + Shift + M to toggle tooltip visibility.

NotepadXX isn’t just powerful—it’s intelligent, fast, and built with precision.

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🌟 Why Choose NotepadXX?

NotepadXX is not just another text editor; it’s a powerful tool designed to enhance your productivity and provide a seamless editing experience. Whether you're a coder, writer, or just someone who needs a lightweight text editor, NotepadXX offers the following benefits:

• 🚀 Fast and Responsive: A minimalistic design ensures quick startup times and efficient file handling without any unnecessary delays.
• 🧩 Multitab Editing: Manage multiple files effortlessly with our intuitive tabbed interface. No more switching between separate windows—everything is in one place.
• 🌐 Cross-Platform Compatibility: Works on any system that supports Java, making it accessible on various operating systems.
• 💡 Hybrid UI: Combining the best of Java Swing and JavaFX, NotepadXX delivers a sleek, modern interface without sacrificing performance.
• 🔄 Real-Time File Monitoring: NotepadXX detects external changes to your files and alerts you, giving you full control of your workspace.
• 🛠️ Productivity Tools: With built-in Command Prompt access, Web Browser integration, and File Browser capabilities, NotepadXX acts as more than just a text editor—it’s an all-in-one productivity tool.
• 💻 Syntax Highlighting: Perfect for programmers, NotepadXX offers syntax highlighting for a wide range of programming languages (more to be added in future updates).
• 🎨 Customizable Themes: Choose between light and dark modes to match your style and enhance readability.
• ❌ No Bloatware: The app is lightweight and free from unnecessary features, giving you the tools you need without the clutter.

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🆚 Why NotepadXX Stands Out

NotepadXX isn’t just another text editor — it’s a powerful, modern tool built for productivity.

Whether you’re a developer, student, or content creator, NotepadXX helps you get more done with features like:

• 🧠 Smart Code Editing – Syntax highlighting, custom themes, and keyboard shortcuts
• 🌐 Built-in Browser Access – Preview web pages and content without switching tabs
• 🗂️ Integrated File Manager – Quickly navigate and manage your files within the editor
• 💻 Terminal Access – Run command-line tools right from inside the app
• 🌓 Dark & Light Themes – Choose the look that suits your style

Built with Java 23 & JavaFX, NotepadXX runs smoothly across Windows and Linux with a native feel and modern UI.

⚡ Designed for speed, built for productivity.

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💡 Experience the power of an all-in-one editor. Install NotepadXX from the Microsoft Store and upgrade your workflow today.

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🤝 Contributing

• If you like my work, please consider:
  • ⭐ Star this project on GitHub
  • 💬 Leave me a review here
  • ☕
  • 📩 Interested in contributing? Email Me
  • Check out the CONTRIBUTING.md to get started.

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🐞 Report a Bug

• If you've encountered a bug, please report it by clicking the link below. This will guide you through the bug-reporting process: ➡️ Click here to report a bug

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🧾 License

This project is licensed under the GNU General Public License (GPL v3).

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📬 Contact

Email: [email protected]

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📢 Stay Tuned :

• 🎧 Join the NotepadXX Discord Server for support, updates, and community discussions.