Forum: JRuby jruby-complete.jar compiled with Java 5?

Announcement (2017-05-07): is now read-only since I unfortunately do not have the time to support and maintain the forum any more. Please see and for other Rails- und Ruby-related community platforms.
nabblee (Guest)
on 2009-01-13 02:15
(Received via mailing list)
I get the feeling that jruby-complete.jar is compiled with Java 6,
because I
get this error:

Error: Some library (perhaps JRuby) was built with a later JVM version.
Please use libraries built with the version you intend to use or an

Specify -w for full UnsupportedClassVersionError stack trace

(I've tried the -w, but it doesn't seem to work.)

Is there a copy of jruby-complete.jar available anywhere for Java 5?

View this message in context:
Sent from the JRuby - User mailing list archive at

To unsubscribe from this list, please visit:
This topic is locked and can not be replied to.