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From Mario Ivankovits <ma...@ops.co.at>
Subject RE: VFS - Could not load VFS configuration
Date Thu, 11 Dec 2008 05:32:53 GMT
Yes, but don't forget to attach a patch :-)

Ciao,
Mario

> -----Original Message-----
> From: Per Hermansson [mailto:hermansson.per@bredband.net]
> Sent: Wednesday, December 10, 2008 11:31 PM
> To: Commons Users List
> Subject: Re: VFS - Could not load VFS configuration
> 
> I think I found the problem (context classloader).
> Reverting rev 537717 seems to solve my issue.
> 
> Should I open an issue about this?
> Per
> 
> 
> Mario Ivankovits wrote:
> > Me too.
> >
> > Probaby try it with Sun's JDK, or enable some sort of class loading
> debug (there might be a command-line switch to do so) with OpenJDK,
> probably you can find some more hints.
> >
> > According to [1] this "java -verbose:class" might do the trick.
> >
> > Ciao
> > Mario
> >
> > [1] http://java.sun.com/developer/TechTips/2000/tt1128.html
> >
> >
> >> -----Original Message-----
> >> From: Per Hermansson [mailto:hermansson.per@bredband.net]
> >> Sent: Wednesday, December 10, 2008 8:08 PM
> >> To: Commons Users List
> >> Subject: Re: VFS - Could not load VFS configuration
> >>
> >> Hi
> >> I've build it using mvn install from the core directory
> >> and I've verified that the class file is actually in the jar file.
> >> This problem might not be related to VFS but I can't understand
> >> what is causing it.
> >>
> >> Per
> >>
> >> Mario Ivankovits wrote:
> >>
> >>> Hi!
> >>>
> >>> org.apache.commons.vfs.provider.local.DefaultLocalFileProvider is a
> >>>
> >> class in vfs core.
> >>
> >>> For me it seems there is something wrong with your vfs core jar.
> >>>
> >> Please check if the class is in there.
> >>
> >>> Did you build the jar by yourself? Probably something went wrong
> >>>
> >> during the build process.
> >>
> >>> Ciao,
> >>> Mario
> >>>
> >>>
> >>>
> >>>> -----Original Message-----
> >>>> From: Per Hermansson [mailto:hermansson.per@bredband.net]
> >>>> Sent: Wednesday, December 10, 2008 7:39 PM
> >>>> To: Commons Users List
> >>>> Subject: Re: VFS - Could not load VFS configuration
> >>>>
> >>>> Hi
> >>>> Thanks for your help but I've now tried to add all the jars
> >>>>
> >> mentioned
> >>
> >>>> on
> >>>> the homepage and I still
> >>>> get the same exception.
> >>>>
> >>>> /Per
> >>>>
> >>>> Mark Fortner wrote:
> >>>>
> >>>>
> >>>>> It looks like your classpath doesn't include all of the vfs
> >>>>>
> >>>>>
> >>>> libraries.  You
> >>>>
> >>>>
> >>>>> might want to check to see that you have all dependent libraries.
> >>>>>
> >>>>>
> >>>> The VFS
> >>>>
> >>>>
> >>>>> project page should give you a list of dependencies.
> >>>>>
> >>>>> Hope this helps,
> >>>>>
> >>>>> Mark
> >>>>>
> >>>>> On Wed, Dec 10, 2008 at 4:07 AM, Per Hermansson
> >>>>>
> >>>>>
> >>>> <hermansson.per@bredband.net
> >>>>
> >>>>
> >>>>>> wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> Hi
> >>>>>> I'm having trouble using recent versions of Commons VFS.
> >>>>>> Current trunk gives the following error:
> >>>>>>
> >>>>>> org.apache.commons.vfs.FileSystemException: Could not load VFS
> >>>>>> configuration from
> >>>>>> "jar:file:/media/Fort/per/program/backup/lib/commons-vfs-2.0-
> >>>>>>
> >>>>>>
> >>>> SNAPSHOT.jar!/org/apache/commons/vfs/impl/providers.xml".
> >>>>
> >>>>
> >>>>>>   at
> >>>>>>
> >>>>>>
> >>>>>>
> >>
> org.apache.commons.vfs.impl.StandardFileSystemManager.configure(Standar
> >>
> >>>> dFileSystemManager.java:199)
> >>>>
> >>>>
> >>>>>>   at
> >>>>>>
> >>>>>>
> >>>>>>
> >>
> org.apache.commons.vfs.impl.StandardFileSystemManager.init(StandardFile
> >>
> >>>> SystemManager.java:126)
> >>>>
> >>>>
> >>>>>>   at
> >>>>>>
> >>>>>>
> >>>> org.apache.commons.vfs.tasks.VfsTask.resolveFile(VfsTask.java:53)
> >>>>
> >>>>
> >>>>>> ...
> >>>>>> Caused by: org.apache.commons.vfs.FileSystemException: Could
not
> >>>>>>
> >>>>>>
> >>>> create
> >>>>
> >>>>
> >>>>>> file provider of class
> >>>>>>
> "org.apache.commons.vfs.provider.local.DefaultLocalFileProvider".
> >>>>>>   at
> >>>>>>
> >>>>>>
> >>>>>>
> >>
> org.apache.commons.vfs.impl.StandardFileSystemManager.createInstance(St
> >>
> >>>> andardFileSystemManager.java:477)
> >>>>
> >>>>
> >>>>>>   at
> >>>>>>
> >>>>>>
> >>>>>>
> >>
> org.apache.commons.vfs.impl.StandardFileSystemManager.addProvider(Stand
> >>
> >>>> ardFileSystemManager.java:358)
> >>>>
> >>>>
> >>>>>> ...
> >>>>>> Caused by: java.lang.ClassNotFoundException:
> >>>>>> org.apache.commons.vfs.provider.local.DefaultLocalFileProvider
> >>>>>>   at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
> >>>>>>   at java.security.AccessController.doPrivileged(Native Method)
> >>>>>>
> >>>>>> while the latest release (commons-vfs-1.0) works without error.
> >>>>>> Here is the ant script I've tested with
> >>>>>>
> >>>>>> <project xmlns:vfs="antlib:org.apache.commons.vfs.tasks">
> >>>>>>   <taskdef uri="antlib:org.apache.commons.vfs.tasks"
> >>>>>> resource="org/apache/commons/vfs/tasks/antlib.xml">
> >>>>>>       <classpath>
> >>>>>>           <pathelement location="lib/commons-vfs-2.0-
> >>>>>>
> >> SNAPSHOT.jar"/>
> >>
> >>>>>>           <pathelement location="lib/commons-logging-
> 1.1.1.jar"/>
> >>>>>>       </classpath>
> >>>>>>   </taskdef>
> >>>>>>
> >>>>>>   <target name="test">
> >>>>>>       <vfs:copy src="lib" destdir="lib2" />
> >>>>>>   </target>
> >>>>>> </project>
> >>>>>>
> >>>>>> Does anyone know a solution to this?
> >>>>>> My environment:
> >>>>>>
> >>>>>>
> >>>>>> java version "1.6.0_0"
> >>>>>> IcedTea6 1.3.1 (6b12-0ubuntu6) Runtime Environment (build
> 1.6.0_0-
> >>>>>>
> >>>>>>
> >>>> b12)
> >>>>
> >>>>
> >>>>>> OpenJDK Client VM (build 1.6.0_0-b12, mixed mode, sharing)
> >>>>>>
> >>>>>> Apache Ant version 1.7.1 compiled on October 3 2008
> >>>>>>
> >>>>>> Thanks
> >>>>>> /Per
> >>>>>>
> >>>>>> ----------------------------------------------------------------
> --
> >>>>>>
> >> --
> >>
> >>>> -
> >>>>
> >>>>
> >>>>>> To unsubscribe, e-mail: user-unsubscribe@commons.apache.org
> >>>>>> For additional commands, e-mail: user-help@commons.apache.org
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>
> >>>> ------------------------------------------------------------------
> --
> >>>>
> >> -
> >>
> >>>> To unsubscribe, e-mail: user-unsubscribe@commons.apache.org
> >>>> For additional commands, e-mail: user-help@commons.apache.org
> >>>>
> >>>>
> >>>
> >> --------------------------------------------------------------------
> -
> >> To unsubscribe, e-mail: user-unsubscribe@commons.apache.org
> >> For additional commands, e-mail: user-help@commons.apache.org
> >>
> >
> >
> 
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