Master: 
Authors: Stefan Matthias Aust, Anders Bengtsson, Geert Bevin, Ola Bini, Piergiuliano Bossi, Johannes Brodwall, Rocky Burt, Paul Butcher, Benoit Cerrina, Wyss Clemens, David Corbin, Benoit Daloze, Thomas E Enebo, Robert Feldt, Chad Fowler, Russ Freeman, Joey Gibson, Kiel Hodges, Xandy Johnson, Kelvin Liu, Kevin Menard, Alan Moore, Akinori Musha, Charles Nutter, Takashi Okamoto, Jan Arne Petersen, Tobias Reif, David Saff, Subramanya Sastry, Chris Seaton, Nick Sieger, Ed Sinjiashvili, Vladimir Sizikov, Daiki Ueno, Matthias Veit, Jason Voegele, Sergey Yevtushenko, Robert Yokota, and many gracious contributors from the community.
Project Contact: Thomas E Enebo enebo@acm.org
JRuby also uses code generously shared by the creator of the Ruby language, Yukihiro Matsumoto matz@netlab.co.jp.
JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java.
The Java version is tightly integrated with Java to allow both to script any Java class and to embed the interpreter into any Java application. See the docs directory for more information.
- A Java 7-compatible (or higher) Java development kit (JDK)
- Maven 3+
- Apache Ant 1.8+ (see jruby#2236)
bin/jruby rubyfile.rb
interprets the file rubyfile.rb.
If you checked out from the repository or downloaded the source distribution, see the next section to build JRuby first.
See BUILDING for more information.
See BUILDING: Developing and Testing for more information.
Visit http://jruby.org for more information.
Visit http://jruby.github.io/jruby for the Maven Site documentation.
Read the COPYING file.