Spring Boot - Get Started

Before You Start

Java JDK 17+

Java Development Kit

Maven or Gradle

Build tools (usually bundled)

IDE

IntelliJ IDEA or VS Code with Java extensions

Get It Running

Recommended

Spring Initializr (Recommended)

Generate a project from the web interface.

These instructions work the same on Mac and Windows.

First, open your Terminal:

⌘ + Space → type "Terminal" → press Enter

Go to start.spring.io

Select Maven/Gradle, Java version, and dependencies

Add Spring Web dependency

Click Generate to download the project

Extract and open in your IDE

Run the application

Open http://localhost:8080

First, open your Terminal:

Win + R → type "cmd" or "powershell" → press Enter

Go to start.spring.io

Select Maven/Gradle, Java version, and dependencies

Add Spring Web dependency

Click Generate to download the project

Extract and open in your IDE

Run the application

Open http://localhost:8080

Spring Boot CLI

Create a project from the command line.

These instructions work the same on Mac and Windows.

First, open your Terminal:

⌘ + Space → type "Terminal" → press Enter

Install Spring Boot CLI (via SDKMAN or Homebrew)

Run

spring init --dependencies=web my-app

cd my-app

./mvnw spring-boot:run

Open http://localhost:8080

First, open your Terminal:

Win + R → type "cmd" or "powershell" → press Enter

Install Spring Boot CLI (via SDKMAN or Homebrew)

Run

spring init --dependencies=web my-app

cd my-app

./mvnw spring-boot:run

Open http://localhost:8080

Start Vibe Coding

Create your project, push to GitHub, and start coding with AI in one go.

First, make sure you have these installed:

Git - Version control
GitHub CLI - Create repos from terminal
Cursor - AI-powered code editor

Project Name

Download Setup Script Recommended

Download and run a script that sets up everything automatically.

How to run on Mac

1. Open Terminal (Cmd + Space, type "Terminal")

2. Navigate to Downloads: cd ~/Downloads

3. Run: chmod +x setup-*.sh && ./setup-*.sh

How to run on Windows

1. Open your Downloads folder

2. Double-click the .bat file

3. If warned, click "More info" → "Run anyway"

Manual Setup (Copy & Paste)

# Enter a project name above to generate your script

Paste this in your terminal to create your project, initialize git, push to GitHub, and open in Cursor.

Build with Claude Code

Use Claude Code to build your Spring Boot project by describing what you want in plain English.

Get your Anthropic API key (one-time)

You'll need an API key to use Claude Code. It's free to sign up!

1. Go to console.anthropic.com and sign up or log in
2. Navigate to API Keys in the sidebar
3. Click Create Key and copy it somewhere safe

Get API Key

Add your API key to your system (one-time)

Run this in your terminal to save the key permanently. Replace your-api-key with your actual key.

echo 'export ANTHROPIC_API_KEY="your-api-key"' >> ~/.zshrc && source ~/.zshrc

This adds the key to your shell config so it's always available.

setx ANTHROPIC_API_KEY "your-api-key"

This sets a permanent environment variable. Restart your terminal after running this.

Install Claude Code (one-time setup)

Run this command once in your terminal from anywhere.

npm install -g @anthropic-ai/claude-code

Start Claude in your project

Navigate to your Spring Boot project folder, then run:

claude

Describe what you want to build

Claude will read your project and help you build it. Try prompts like:

"Add a responsive navbar" "Create a contact form" "Add dark mode toggle" "Explain this code"

Learn more about Claude Code

Go Live

Ready to share your Spring Boot project with the world? Deploy it in minutes.

Deploy Your Project

Learn More

Spring Boot Documentation

Spring Guides

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