A simple java project built on Android Studio during 2022. This project was built from scratch. Learnt to play with buttons and building logic for those calculations. It was a lot of hard work and learning, I hope you love this app.

Java Calculator (Android Native)

A clean, functional Android calculator built with Java and XML. This project was developed as part of my BCA coursework to demonstrate core Android development concepts, including UI layouts and event-driven programming.

🚀 Features

• Basic Arithmetic: Supports addition, subtraction, multiplication, and division.
• History Tracking: Displays the previous calculation in a dedicated TextView.
• Data Precision: Utilizes long for integer operations and double for decimal calculations to ensure accuracy.
• Responsive Design: Uses a GridLayout / TableLayout approach for a consistent button interface.

🛠️ Tech Stack

• Language: Java
• Platform: Android Studio (Native)
• UI: XML Layouts
• Architecture: MVC (Model-View-Controller) pattern

📝 How to Use

1. Clone the repository: git clone https://github.com/SayanMz/Calculator-Java.git
2. Open the project in Android Studio.
3. Sync with Gradle and run on an emulator (Pixel 9a API 34 recommended).

📄 License

This project is licensed under the MIT License.