[kepler-dev] classpath too long

Chase, Jared M jared.chase at pnl.gov
Mon Apr 25 12:28:40 PDT 2011


Hi Christopher,

I am setting up Kepler with svn using the instructions.  We are using kepler-2.0.

I am running into the classpath issue on both windows xp and windows 7.

We haven't tried using eclipse.

In our application architecture, kepler is invoked using the following command.  I attached the exception that I receive.
 
java -classpath "%KEPLER%\kepler-2.0.jar" org.kepler.build.runner.Kepler -runwf "c:\path\to\workflow.moml" -nogui

Thanks for your help!
Jared

-----Original Message-----
From: Christopher Brooks [mailto:cxh at eecs.berkeley.edu] 
Sent: Monday, April 25, 2011 11:32 AM
To: Chase, Jared M
Cc: kepler-dev at kepler-project.org; Elsethagen, Todd O
Subject: Re: [kepler-dev] classpath too long

Hi Jared,
This seems like a serious limitation.
Just to be sure, I'm assuming that you are setting up Kepler with svn, as per the instructions at
https://kepler-project.org/developers/teams/build/systems/build-system/extension-build-system

When do you see the error?  When you invoke Kepler via the ant script?

What version of Windows are you running?

Did you try using Eclipse?  See
https://kepler-project.org/developers/reference/kepler-and-eclipse

For further background information about the long class path issue, see
http://unserializableone.blogspot.com/2007/10/solution-to-classpath-too-long-aka.html
and
http://lists.nceas.ucsb.edu/ecoinformatics/pipermail/kepler-dev/2006-March/003655.html

_Christopher

On 4/25/11 10:06 AM, Chase, Jared M wrote:
> Hello,
> When I setup a kepler developer environment on windows in a location that has a longer path than 'c:\kepler', such as 'c:\Documents and Settings\username\kepler', kepler generates a classpath that is
> too long for windows and my workflow is unable to run.
> It is important to us to allow our users to install kepler wherever they would like. Is there a workaround that someone has found to address this?
> Thanks!
> Jared
>
>
>
> _______________________________________________
> Kepler-dev mailing list
> Kepler-dev at kepler-project.org
> http://lists.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-dev

-- 
Christopher Brooks, PMP                       University of California
CHESS Executive Director                      US Mail: 337 Cory Hall
Programmer/Analyst CHESS/Ptolemy/Trust        Berkeley, CA 94720-1774
ph: 510.643.9841      	                      (Office: 545Q Cory)
home: (F-Tu) 707.665.0131 cell: 707.332.0670
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