💳 ATM Machine Simulation (Java GUI Project)

This is a Graphical User Interface (GUI) based ATM simulation system built using Java Swing. The application simulates basic banking operations such as deposit, withdrawal, balance check, fund transfer, PIN change, and mini statement functionality with full-screen UI.

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🚀 Features

• ✅ PIN-based login with limited attempts
• 💵 Deposit money
• 💸 Withdraw money with validation
• 📋 View mini statement
• 🔁 Transfer funds to other simulated accounts
• 🔐 Change PIN securely
• 📐 Full-screen GUI layout using Swing
• 🪟 Centered components with formatted currency output

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🧰 Technologies Used

• Java (JDK 19)
• Java Swing (GUI)
• ArrayList, HashMap (Collections Framework)
• JOptionPane, JFrame, JPanel, JButton, etc.
• DecimalFormat for currency formatting

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📂 Project Structure

ATM-Machine-GUI/
├── ATMgui.java          # Main GUI Java file
├── README.md            # Project documentation
└── LICENSE              # (Optional) MIT License

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▶️ How to Run

🔧 Prerequisites

• Java JDK 19 installed and configured in your system PATH
• Java-compatible editor (e.g., VS Code, IntelliJ, NetBeans)

💻 Compile the code:

javac ATMgui.java

🚀 Run the application:

java ATMgui

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🖼 GUI Preview

The application launches in full screen
All ATM options are accessible via buttons
Popups are used for input and feedback
Balances appear formatted (e.g., ₹10,000.00)

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📦 Future Enhancements

• Export mini statement to file
• Store account and transaction data persistently
• Add user login system with account registration
• Package as .jar for easy sharing and launch

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📜 License

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

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📥 Download

➡️ Download ATM GUI .jar file

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🙋‍♂️ Author

Nilesh Palve
📧 [email protected]

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🖼️ Screenshots

🔐 Login Page

💰 Deposit Page

💸 Fund Transfer Page

✅ Transfer Success

📋 Mini Statement

🏠 Main Menu

🚪 Exit Page