JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java.
'org.jruby:jruby:9.0.0.0.pre1'
<dependency>
<groupId>org.jruby</groupId>
<artifactId>jruby</artifactId>
<version>9.0.0.0.pre1</version>
</dependency>
<dependency org="org.jruby" name="jruby" rev="9.0.0.0.pre1"/>
"org.jruby", "jruby", "9.0.0.0.pre1"