Restlet Engine is the implementation of the Restlet API. This documentation corresponds to the Google Web Toolkit edition. This implementation is extensible using connector, converter or authentication plug-ins.

The Restlet Framework is led by Talend with the help of the Restlet community.
Restlet Engine 
Package Description
org.restlet.client.engine
Implementation of Restlet API.
org.restlet.client.engine.adapter
Adapters between low-level HTTP calls and high-level Restlet Request and Response objects.
org.restlet.client.engine.application
Supports Restlet applications.
org.restlet.client.engine.connector
Integration with Java URLConnection class.
org.restlet.client.engine.header
Supports HTTP header parsing and formatting.
org.restlet.client.engine.io
Supports input and output work.
org.restlet.client.engine.log
Supports the log service.
org.restlet.client.engine.resource
Supports resources.
org.restlet.client.engine.util
General utilities.