Atm

1. ATM Simulator System - Mini
Project
Java Console Application

2. Introduction
• This mini project simulates an ATM system.
• It includes user authentication, balance check,
deposit, and withdrawal operations.

3. Technologies Used
• • Java SE
• • Java Scanner for input
• • Console-based interface

4. Project Structure
• 1. ATM.java – Main class to run the system
• 2. BankAccount.java – Contains account logic

5. ATM.java (Main)
• public class ATM {
• public static void main(String[] args) {
• // Scanner and account setup
• // Authentication and menu loop
• }
• }

6. BankAccount.java
• public class BankAccount {
• // Attributes: accountNumber, pin, balance
• // Methods: authenticate(), getBalance(),
deposit(), withdraw()
• }

7. Features
• • User authentication
• • Balance enquiry
• • Cash deposit
• • Cash withdrawal

8. How to Run
• 1. Save files as ATM.java and BankAccount.java
• 2. Compile: javac ATM.java BankAccount.java
• 3. Run: java ATM

9. Conclusion
• This project demonstrates basic Java
programming and object-oriented design.
• It serves as a good starting point for more
advanced systems.