[kepler-users] Cannot run suite 'kepler-2.0.0', error is: java.lang.ClassNotFoundException: org.kepler.Kepler

[Matt Jones]

Thanks, Thomas, for the feedback. I'll ask David to take a look at the issue
you report and see if there's an improvement to the build that is needed.

Regards,
Matt

On Fri, Aug 13, 2010 at 5:40 AM, Tomasz Żok <tzok at man.poznan.pl> wrote:

> Hi again,
>
> I have just fixed this issue. Previously I deleted target/*.jar but
> regenerated them with `ant jar`. However these two jarfiles are not the
> same. What's more, doing `ant update`, `ant get -Dsuite=kepler-2.0.0`, `ant
> change-to -Dsuite=kepler-2.0.0` did not help. I had to remove all 2.0.0
> modules, fetch them again and do not delete these jars this time ;). Maybe a
> suggestion from me - I believe it could be easily check with `ant get
> -Dsuite=...` if such jarfiles are missing or not. It would help in such
> situations as mine.
>
> Best regards,
> Tomek
>
>
> Tomasz Żok <tzok at man.poznan.pl>:
>
>
>  Hi,
>>
>> Since "kepler-2.0.0" is the released suite (
>> http://code.kepler-project.org/code/kepler/releases/released/) I decided
>> to try it. However I cannot run it at all. I did the following:
>> `ant clean-all`
>> `ant change-to -Dsuite=kepler-2.0.0`
>> `ant run`
>>
>> The error is:
>>       [run] Caused by: java.lang.ClassNotFoundException: org.kepler.Kepler
>>       [run]     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>       [run]     at java.security.AccessController.doPrivileged(Native
>> Method)
>>       [run]     at
>> java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>       [run]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>       [run]     at
>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>       [run]     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>
>> `ant update` does not change the situation either.
>>
>>
>> This error is strange, so I searched for the reason. And what I found is
>> that for example for module 'actors-2.0.0' there are no *.class files.
>> `ls actors-2.0.0`:
>> actors-2.0.0.zip
>> build.xml
>> lib
>> module-info
>> resources
>> target
>> tests
>> workflows
>>
>> `ls actors-2.0.0/target/`:
>> actors-2.0.0.jar
>>
>> `unzip -t actors-2.0.0/target/actors-2.0.0.jar | grep class | wc -l`:
>> 0
>>
>> This actors-2.0.0.jar contains only KARs. I checked also other
>> directories, but there is no *.class. Why is such situation there for suite
>> 'kepler-2.0.0'? If I am doing something wrong, what is it?
>>
>> Regards,
>> Tomek
>>
>>
>>
>
> --
> Tomasz Zok
> Poznan Supercomputing and Networking Center
> ul. Noskowskiego 10, 61-704 Poznan, POLAND
> http://www.man.poznan.pl
> _______________________________________________
> Kepler-users mailing list
> Kepler-users at kepler-project.org
> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users
>
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