jo! is a pure Java Web server that implements the
Servlet API, JSP, and HTTP/1.1. It features
advanced thread management, virtual hosts,
memory-sensitive file cache, authentication using
a role abstraction, automatic compressed transfer
of text or HTML files, auto internationalization,
auto servlet and JSP reloading, auto reload of
WARs, hot deployment of WARs, JSR-45 support, and
an easy-to-use Swing console.
