🏦 Banking Simulation (Java)

A simple Banking Simulation System built using Java.
This project demonstrates Encapsulation, OOP concepts, and console-based user interaction.

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📌 Features

• ✅ Check Account Balance (with authentication)
• ✅ Withdraw Money (validations included)
• ✅ Deposit Money
• ✅ Secure PIN-based access
• ✅ Menu-driven user interface

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📂 Project Structure

com.bankingSimulation/

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├── BankAccount.java # Represents a bank account (encapsulation of account details)

└── Ui.java # Console-based menu for user interaction

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🧑‍💻 How It Works

1. On running the program, the user sees a menu: 1.Check Balance 2.Withdraw 3.Deposit 4.Exit
2. The user selects an option.
3. The system asks for Account Number and PIN.
4. If authentication is successful, the requested operation executes.

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🛠️ Technologies Used

• Java (Core Java)
• OOP Concepts (Encapsulation, Methods, Private Variables)
• Scanner (for user input)

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🚀 How to Run

1. Clone or download the repository.

2. Compile the Java files.

3.Run the program.

Default Account Details:

Account Number: 1234567890

PIN: 123456

Initial Balance: 10000

Example Run:

Choose a Option

1.Check Balance

2.withdraw

3.deposit

4.Exit

1

Enter Account Number: 1234567890

Enter Mpin: 123456

Your Balance is: 10000.0

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Choose a Option

2

Enter Your Account Number: 1234567890

Enter Mpin: 123456

Enter amount to Withdraw: 5000

Transaction Successful

Do You Like To Display Your Balance

1.Yes

2.No

1

5000.0