Calculator Project A simple calculator application built using Java. This project demonstrates basic arithmetic operations along with structured project organization, testing, and build automation.

This repository contains a calculator application with:

Basic arithmetic operations (Addition, Subtraction, Multiplication, Division)
Unit testing using JUnit
Build automation using Ant (build.xml)
Code quality checks (Checkstyle)

Project Structure .

├── src/example/              # Source code

├── build/classes/           # Compiled classes

├── WebContent/              # Web-related files (if applicable)

├── .github/workflows/       # CI/CD configuration

├── build.xml                # Ant build file

├── TestCalculator_JUnitResult.txt.txt  # Test results

├── checkstyle_errors.xml    # Code style report

├── sun_checks.xml           # Checkstyle rules