JRuby, a 100% Java implementation of the Ruby programming language that provides a complete set of core "builtin" classes and syntax for the Ruby language, as well as most of the Ruby Standard Libraries, is now at version 1.7.0.
Highlights of JRuby 1.7.0:
• 1.9.3 is now our default runtime mode (–1.8 is needed for 1.8.7 support); • Ruby standard library has been updated to 1.9.3p286; • Many 1.9.x compatibility fixes have been implemented; • Performance and concurrency improvements throughout the application; • Java 5 support has been dropped and Java 6+ is required; • All known 1.9 encoding issues have been resolved; • Rubygems has been updated to version 1.8.24; • Native features now better supported on Solaris, ARM Linux, and others.
A complete list of changes and bug fixes can be found in the official announcement.
Download JRuby 1.7.0 right now from Softpedia.