Maybe, when requiring your just created extension, you get a LoadError. If it is the first time you require it, it is quite likely that you have not followed JRuby requiring conventions. If you want to know how require works, you can find the best documentation ever about it in the comment before org.jruby.runtime.load.LoadService class. … Read more Writing your own JRuby extension. First problem.
Note: not code in this post, but you can see the code in Github. Follow the links! Writing a JRuby extension is very easy, but there are almost not post out there about it. As far as I know, there is only one, Ola’s. It is a really good tutorial indeed, but it lacks some … Read more Writing your own JRuby extension. Part I: BasicLibraryService.