Should 1.1.6 work with Java 5?

When I try to do anything with JRuby 1.1.6 and Java 5, 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

Any idea what’s wrong? My company is not ready to move to Java 6 yet.


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Are you sure this was the released version of JRuby 1.1.6 and not the
release candidate? We had an issue during the RC that had a Java 6
compiled version of jna-posix, but that was corrected for final


On Fri, Jan 16, 2009 at 2:23 PM, nabblee [email protected] wrote:


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