Graphical user interface (GUI) for an ATM system using Java

BankingApplicationSignInOnly.java

MainApplicationFrame.java

Java based ATM: Conveniently perform withdrawals, check balances, and manage accounts with ease.

Our Java-based Banking System offers a safe and easy way to handle financial transactions.

Key Features and Objectives:

Account Management

Deposit and Withdrawal

Transaction History

User Authentication

This project started to make banking apps simpler and more trustworthy.

The Java Banking System is built to make managing money easier and safer.

Main Functions:

Account Management:

Users can create and control their accounts securely.

Transaction Processing:

Handles deposits and withdrawals efficiently.

User Authentication:

Keeps user accounts safe with secure sign-in.

This project aims to make banking smoother, improve user experience, and keep data secure.

Project Structure:

The project is organized to be clear, easy to maintain, and work smoothly.

Main Classes:

Main Application Frame:

The main where users can do transactions like deposit, withdraw, check balance, view transaction history, and exit.

Banking Application Sign-In Only:

Handles user sign-in, and starts the app's main screen.

By organizing these classes this way, the project is easier to understand and work on.

Implementation Details:

MainApplicationFrame's Important Functions:

handleDeposit(): Takes user's deposit amount and updates their account balance.

handleWithdraw(): Takes the user's withdrawal amount and updates their account balance.

getFormattedDateTime(): Gets the current date and time in a nice format.

showbalance(): Shows the user how much money they have in their account.

showTransactionHistory(): Shows the user a list of their past transactions.

exitApplication(): Closes the app and goes back to the sign-in screen.

OUTPUT:

Technologies Used:

Java: The main language used for building the application.

Swing (for GUI): Used Swing to make the app's interface easy to use.

Data structures (Maps, Lists): Used Maps to save account balances and Lists to track transactions.

Date and time handling: Used Java's DateTime API to manage dates and times effectively.