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From Stephen Souness <>
Subject Re: Installing Java Advanced Imaging In Tomcat.
Date Mon, 26 Apr 2010 22:49:27 GMT
aditya siram <aditya.siram <at>> writes:

> Hi all,
> I am having issues using jai [1]  with a Tomcat webapp. I am running
> the tomcat6 package installed from the Ubuntu repos.
> The webapp does some image decompression and is unable to detect
> CLibJpegImageReader which is a class in the jai_imageio.jar.
> I have copied this jar file to my WEB-INF/lib directory and also to
> /var/lib/tomcat6/lib and /usr/share/tomcat6/lib hoping that it would
> work from one of these locations. Additionally it is in my
> JAVA_HOME/jre/lib/ext directory so it should be available after the
> bootstrap phase.
> I know that JAI is installed correctly because a stand-alone app is
> able to access the required class.
> Any help is appreciated....
> -deech

I think someone reported something similar a few weeks back.

The response that worked for them was:

Try disabling the JreMemoryLeakPreventionListener in conf/server.xml, just in
case it was interfering with the JAI registration.

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