🏦 Banking Application (Java Console System)

A Java-based console banking system that allows users to register customers, create bank accounts, perform transactions, and manage customer information.

This project demonstrates Object-Oriented Programming concepts, file handling, and data structures in Java.

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🚀 Features

👤 Customer Management

• Register new customers

• Store customer details

  • Name
  • Gender
  • Address
  • Phone number

• Automatic customer ID generation

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💳 Account Management

• Create savings accounts for customers
• List all accounts belonging to a customer

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💰 Banking Transactions

• Deposit money
• Withdraw money
• Perform account-based transactions

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📋 Customer Information

• Display complete customer details
• View customer account information

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💾 File Storage

Customer data can be exported to a file:

D://customers.txt

This demonstrates Java file handling using BufferedWriter and FileWriter.

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🛠️ Tech Stack

Language:

• Java

Concepts Used:

• Object-Oriented Programming (OOP)
• LinkedList
• ArrayList
• File Handling
• Input Validation
• Exception Handling

Tools:

• IntelliJ IDEA

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🏗️ System Architecture

User (Console Input)
        │
        ▼
Main.java (Banking Menu)
        │
        ▼
Customer Class
        │
        ▼
SavingsAccount Class
        │
        ▼
Data Storage (LinkedList)

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📂 Project Structure

Banking-Application-Setup
│
├── src
│   └── com/mite/app
│       ├── Customer.java
│       ├── SavingsAccount.java
│
├── Main.java
├── Cds.java
└── README.md

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⚙️ How to Run the Project

1️⃣ Clone the Repository

git clone https://github.com/ChinthanChinnappa/Banking-Application-Setup.git

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2️⃣ Open in IntelliJ IDEA

Import the project and ensure the Java SDK is configured.

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3️⃣ Run the Main Class

Run:

Main.java

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📋 Banking Menu

When the program runs, the user will see the following options:

Banking Menu

1. Register Customer
2. Create Account
3. List Customer Accounts
4. Transactions
5. Display Customer Details
6. Exit

Users interact with the system through the console.

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📊 Example Workflow

Example:

1️⃣ Register a new customer

Enter name: John
Enter gender: Male
Enter address: Bangalore
Enter phone number: 9876543210

2️⃣ Create an account

Enter customer ID: 1

3️⃣ Perform transactions

Deposit / Withdraw funds

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📈 Future Improvements

Possible enhancements:

• Add database support (MySQL / PostgreSQL)
• Add login authentication
• Implement GUI using JavaFX
• Add transaction history
• Improve error handling
• Implement persistent storage

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👨‍💻 Author

Chinthan Chinnappa P T

Computer Science Engineering Student Interested in:

• Backend Systems
• Data Engineering
• Software Development

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If you want, I can also show you how to turn this banking project into a MUCH stronger project (with database, REST API, and Spring Boot) so it actually helps you get placements.