[Biojava-l] web service problems

[Michael L. Heuer]

Just grasping at straws here, but is it possible that classes
from biojava.jar and bj-ensembl.jar are being loaded by different
classloaders within the servlet engines?  Maybe try building a single .war
file from both projects.

   michael

On Tue, 21 Jan 2003, Matthew Pocock wrote:

> Hi,
>
> I'm having some problems with biojava in a web service I wrote. I'm
> using biojava.jar and bj-ensembl.jar along with my own jsp and servlets.
> It used to work (before xmas), but now I get an exception:
> "NoSuchFieldError: naturalOrder". This is a field in Location (in
> biojava.jar), and the calling code is EnsemblTranscript (in
> bj-ensembl.jar). I can build both jars from scratch using ant, so javac
> thinks the field exists. I can javap the Location interface (using the
> biojava.jar in the deployed .war) and naturalOrder appears, so it realy
> should be available.
>
> I've tried deploying in tomcat (v 4.0.6 & 4.1.18, LE and full versions)
> and in JBoss (v3). They all give the same exception. Has anybody seen
> symptoms like this before?
>
> Thanks,
>
> Matthew
>
> --
> BioJava Consulting LTD - Support and training for BioJava
> http://www.biojava.co.uk
>
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