JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java.
'org.jruby:jruby-parent:9000.dev'
<dependency>
<groupId>org.jruby</groupId>
<artifactId>jruby-parent</artifactId>
<version>9000.dev</version>
</dependency>
<dependency org="org.jruby" name="jruby-parent" rev="9000.dev"/>
"org.jruby", "jruby-parent", "9000.dev"