README.md

# Java Basic Math Tools

A comprehensive, all-in-one mathematical and utility suite built with Java Swing. Featuring 15 powerful tools wrapped in a professional, high-contrast dark theme with vibrant red accents.

## 🚀 Key Features

1. **Calculator**: Basic and scientific operations.
2. **Unit Converter**: Length, weight, temperature, and volume.
3. **Number System**: Conversion between Decimal, Binary, Hex, and Octal.
4. **Equation Solver**: Solve linear and quadratic equations.
5. **Statistics**: Mean, median, mode, variance, and standard deviation.
6. **Financial**: EMI, Simple Interest, and Compound Interest.
7. **Geometry**: Area and volume calculations for 2D/3D shapes.
8. **Matrix Calculator**: 3x3 matrix addition, subtraction, and multiplication.
9. **Prime Tools**: Primality testing, factorization, and generator.
10. **BMI Calculator**: Calculate BMI and see health status.
11. **Password Generator**: Secure, randomized password creation.
12. **Age Calculator**: Exact age in years, months, and days.
13. **GST Tool**: Fast tax/GST calculation.
14. **Function Plotter**: Dynamic graphing of quadratic functions.
15. **History**: Keep track of all your calculations.

## ⌨️ Navigation Shortcuts

Quickly switch between tools using keyboard shortcuts:
- **F1 to F12**: Direct access to the first 12 tabs.
- **F13 - F15**: Access to the specialized utility tabs.

## 🎨 Theme & UI

- **Professional Dark Mode**: Deep charcoal backgrounds for eye comfort.
- **Red Accents**: Vibrant red highlights inspired by [rskworld.in](https://rskworld.in).
- **Smooth Performance**: Optimized UI engine for lag-free interaction.

## 🛠️ Installation & Usage

1. **Prerequisites**: Ensure you have Java JDK (8+) installed.
2. **Compile**:
```bash
javac -d bin src/main/java/com/rskworld/mathtools/*.java src/main/java/com/rskworld/mathtools/panels/*.java src/main/java/com/rskworld/mathtools/utils/*.java
```
3. **Run**:
```bash
java -cp bin com.rskworld.mathtools.Main
```

## 👨‍💻 Credits

- **Developer**: Molla Samser
- **Designer & Tester**: Rima Khatun
- **Website**: [rskworld.in](https://rskworld.in)
- **Year**: 2026

## 📜 License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.