awesome-copilot/cookbook/copilot-sdk/java/recipe

Runnable Recipe Examples

This folder contains standalone, executable Java examples for each cookbook recipe. Each file can be run directly with JBang — no project setup required.

Prerequisites

• Java 17 or later
• JBang installed:

# macOS (using Homebrew)
brew install jbangdev/tap/jbang

# Linux/macOS (using curl)
curl -Ls https://sh.jbang.dev | bash -s - app setup

# Windows (using Scoop)
scoop install jbang

For other installation methods, see the JBang installation guide.

Running Examples

Each .java file is a complete, runnable program. Simply use:

jbang <FileName>.java

Available Recipes

Recipe	Command	Description
Error Handling	jbang ErrorHandling.java	Demonstrates error handling patterns
Multiple Sessions	jbang MultipleSessions.java	Manages multiple independent conversations
Managing Local Files	jbang ManagingLocalFiles.java	Organizes files using AI grouping
PR Visualization	jbang PRVisualization.java	Generates PR age charts
Persisting Sessions	jbang PersistingSessions.java	Save and resume sessions across restarts
Ralph Loop	jbang RalphLoop.java	Autonomous AI task loop
Accessibility Report	jbang AccessibilityReport.java	WCAG accessibility report generator

Examples with Arguments

PR Visualization with specific repo:

jbang PRVisualization.java github/copilot-sdk

Managing Local Files with specific folder:

jbang ManagingLocalFiles.java /path/to/your/folder

Ralph Loop with a prompt file:

## Why JBang?

JBang lets you run Java files as scripts — no `pom.xml`, no `build.gradle`, no project scaffolding. Dependencies are declared inline with `//DEPS` comments and resolved automatically.

## Learning Resources

- [JBang Documentation](https://www.jbang.dev/documentation/guide/latest/)
- [GitHub Copilot SDK for Java](https://github.com/github/copilot-sdk-java)
- [Parent Cookbook](../README.md)