Re: [rvm-research] Build Successful but classloader error when runing ./rvm

Thank you very much for the information.

On Mon, Mar 9, 2015 at 2:23 PM, David P Grove <[email protected]> wrote:

> Chathuri Gunawardhana <[email protected]> wrote on 03/09/2015
> 02:16:12 PM:
> >
> > I was able to build jikes RVM source in ubuntu environment. But when
> > I try to run a Hellow World I got the following error. Can you please
> help me?
> >
> > Exception in thread "MainThread"
> > java.lang.UnsupportedClassVersionError: unsupported class file version
> 51.0
>
>
> Hi,
>
>  version 51.0 is Java7.  Jikes RVM currently believes it only supports
> classfiles up to Java6 (version 50.0).
>
> If you can recompile your program and specify Java6 classfiles as the
> target, that is probably the safest.
>
> If not, you could try whacking the switch statement in ClassFileReader in
> the readConstantPool method to accept version 51.0 and see what happens.
> For many programs, it may work.
>
> --dave
>
>
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-- 
Chathuri Gunawardhana
University of Moratuwa

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Dive into the World of Parallel Programming The Go Parallel Website, sponsored
by Intel and developed in partnership with Slashdot Media, is your hub for all
things parallel software development, from weekly thought leadership blogs to
news, videos, case studies, tutorials and more. Take a look and join the 
conversation now. http://goparallel.sourceforge.net/

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