AntBuilder ant scripts in JRuby Project Home Page at rubyforge.org http://rubyforge.org/projects/jruby-extras/ Quick start for Windows XP Windows XP is the only currently tested environment. If you're a unix or macox user, you have initiativetm so you'll figure it out. The Sun Java JDK version 5 is the only tested environment. But Sun JDK 1.4.2 also works. First do a JRuby install! T