ATM Processor

This is a simple ATM (Automated Teller Machine) CLI application built using Kotlin and Gradle. It provides basic ATM operations via the command line.

Prerequisites

• Java 21+ (Ensure JAVA_HOME is set correctly)
• Gradle Wrapper (Run ./gradlew to avoid manual Gradle installation)
• IDE (Optional): IntelliJ IDEA (Recommended)

How to Build and Run

1. Using Gradle Commands

• Build the project and create JAR file:

  ./gradlew clean build

• Run unit tests:

  ./gradlew clean test

• Run the application:

  ./gradlew clean bootRun --console=plain

• Run the JAR manually:

  java -jar build/libs/atm-simulator-{version}.jar

2. Using start.sh

A shell script is provided to automate the build, test, and run process.

• Make the script executable:

  chmod +x start.sh

• Run the script:

  ./start.sh

Git Setup

To push the project to GitHub:

git init
git add .
git commit -m "ATM simulator initial commit"
git remote add origin <your-repo-url>
git branch -M main
git push -u origin main

ATM Simulator Commands

• login [name] - Logs in as this customer and creates the customer if not exist

• deposit [amount] - Deposits this amount to the logged in customer

• withdraw [amount] - Withdraws this amount from the logged in customer

• transfer [target] [amount] - Transfers this amount from the logged in customer to the target customer

• logout - Logs out of the current customer

Documentation

User Manual