I'm not sure shoes is sustainable, but I think jruby runs on any modern JVM, where did you get the information that it does not work on java 9+? Edit: I see, t

I'm not sure shoes is sustainable, but I think jruby runs on any modern JVM, where did you get the information that it does not work on java 9+? Edit: I see, the readme for shoes4 is itself many years old.