Smartphone Plan Calculator

A Java Swing application that helps users calculate total monthly costs for smartphone plans, including device payments, service plans, and entertainment bundles with automatic discount calculations.

✨ Features

• Phone Selection: Choose from multiple device options with monthly payment plans
• Service Plans: Unlimited and shared data options
• Entertainment Bundles: Disney+, Hulu, and Sports packages
• Smart Discounts: Automatic 15% discount for 2 services, 20% for 3+ services
• Input Validation: User-friendly dialogs with cancellation support
• Professional Output: Formatted pricing with customer information summary

📋 Requirements

• JDK 21 (Temurin recommended)
• Maven 3.9+

🚀 Quick Start

Using Maven (Recommended)

# Build the project
mvn clean package

# Run the application
java -jar target/smartphone-plan-calculator-1.0.0.jar

Without Maven

# Compile
javac SmartphonePlanCalculator.java

# Run
java SmartphonePlanCalculator

📖 Usage

1. Launch the application
2. Enter customer name
3. Select phone model (prices range from $29.16 to $83.33/month)
4. Choose service plan (Unlimited or Shared Data)
5. Select entertainment bundles (optional)
6. View calculated total with automatic discounts applied

💰 Pricing Details

Phone Options

• Budget models starting at $29.16/month
• Premium models up to $83.33/month

Service Plans

• Unlimited Data
• Shared Data options

Entertainment Bundles

• Disney+
• Hulu
• Sports packages

Automatic Discounts

• 2 Services: 15% discount
• 3+ Services: 20% discount

🏗️ Building from Source

# Clone the repository
git clone https://github.com/maxwell-hauser/java_smartphone_plan_calculator.git
cd java_smartphone_plan_calculator

# Build with Maven
mvn clean install

# Run tests
mvn test

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

👤 Author

Maxwell Hauser

🤝 Contributing

Contributions, issues, and feature requests are welcome! Feel free to check the issues page.