Basic Counter Application

A simple counter application with increment and decrement buttons using Java Swing. Perfect for learning Java GUI basics and event listeners.

📋 Project Details

• Title: Basic Counter
• Category: Java Projects
• Difficulty: Beginner
• Year: 2026
• Author: RSK World
• Website: https://rskworld.in
• Contact: help@rskworld.in | +91 93305 39277

🛠️ Technologies Used

• Java - Core programming language
• Swing - GUI framework for desktop applications
• Event Handling - Button click event processing
• GUI Components - JLabel, JButton, JFrame, JPanel

✨ Features

• ✅ Increment Button - Increases counter value
• ✅ Decrement Button - Decreases counter value
• ✅ Reset Button - Resets counter to zero
• ✅ Display Counter - Shows current counter value
• ✅ Simple GUI - Clean and intuitive interface
• ✅ Event Handling - Responsive button interactions
• ✅ Color-coded Display - Counter changes color based on value
• ✅ Hover Effects - Interactive button animations

🚀 How to Run

Prerequisites

• Java Development Kit (JDK) 8 or higher
• Any Java IDE (Eclipse, IntelliJ IDEA, NetBeans) or text editor

Steps

1. Clone or Download the project
2. Navigate to the project directory
3. Compile the Java file:

   javac BasicCounter.java

4. Run the application:

   java BasicCounter

Alternative: Using IDE

1. Open the BasicCounter.java file in your favorite Java IDE
2. Right-click on the file and select "Run" or "Run as Java Application"

📱 Application Screenshots

The application features:

• Clean, modern interface with centered layout
• Large, readable counter display
• Color-coded counter values (Green for positive, Red for negative, Blue for zero)
• Responsive buttons with hover effects
• Professional styling with proper spacing

🏗️ Project Structure

basic-counter/
├── BasicCounter.java          # Main application file
├── README.md                  # Project documentation
├── index.html                 # Demo page
├── docs/                      # Additional documentation
│   ├── features.md           # Feature details
│   └── installation.md       # Installation guide
└── images/                    # Project images
    └── basic-counter.png     # Application screenshot

💡 Learning Outcomes

This project helps you learn:

• Java Swing GUI development
• Event handling and action listeners
• Layout management (BorderLayout, GridLayout)
• Component styling and colors
• Mouse event handling (hover effects)
• Thread-safe GUI programming (SwingUtilities)

🔧 Customization

You can easily customize:

• Colors: Modify the RGB values in the code
• Fonts: Change font families and sizes
• Layout: Adjust panel arrangements
• Button Text: Update button labels
• Window Size: Modify frame dimensions

🐛 Troubleshooting

Common Issues

1. Compilation Error: Ensure JDK is properly installed and PATH is set
2. No GUI Display: Make sure you're running in an environment with GUI support
3. Button Not Working: Check if action listeners are properly attached

Solutions

• Verify Java installation: java -version
• Check compiler: javac -version
• Ensure all imports are correctly referenced

📞 Support

For any queries or support:

• Email: help@rskworld.in
• Phone: +91 93305 39277
• Website: https://rskworld.in
• Location: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India - 713147

📄 License

This project is created and maintained by RSK World for educational purposes.

© 2026 RSK World. All rights reserved.

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Founded by Molla Samser, with Designer & Tester Rima Khatun

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