Re: problem with servlet in a .jar

lacall wrote:

> I did try to unzip the .jar file; now I see in the documentation that I have
> to restart the server for it to pick up changes to servlet classes not
> located in the "servlets" directory.

Yes, because these classes are loaded by the system ClassLoader.

> This seems to apply also to
> subdirectories off the servlets directory.

The autoreload feature works only for the servlet classes not for all classes.

> This is a problem, though for now
> I can simply .jar up my supporting classes and change the servlet classes
> themselves so they are not in a package's subdirectory. Any other
> suggestions I should consider? Thanks.

Well, I don't see what's wrong with your configuration. This should works.

Regards, Benoit.

>
>
> Thanks,
> Luke Call
> EDM Group
> Micron Technology, Boise
>
> -----Original Message-----
> From: Benoit Mahe [mailto:Benoit.Mahe@sophia.inria.fr]
> Sent: Tuesday, March 30, 1999 8:16 AM
> To: lacall
> Cc: 'www-jigsaw@w3.org'
> Subject: Re: problem with servlet in a .jar
>
> Well, that's strange, the ClassLoader should be the system ClassLoader
> because the servlet class is in the CLASSPATH. Did you try to unzip
> the jar file?
>
> Regards, Benoit.
>
> lacall wrote:
>
> > I'm trying to use a servlet in a jar file. I added a jar file containing
> all
> > the servlet's classes to the jigsaw startup classpath, then added a
> > ServletWrapper resource to the servlets resource with the fully-qualified
> > class name. Then when I click "commit" I get a popup message (which I
> > unfortunately I didn't write down), and I also see the below error listed
> in
> > the jigsaw console window. (Incidentally, the .jar file listed in the
> jigsaw
> > startup classpath isn't under the jigsaw directory, but is in a different
> > directory on my computer, but I'm not sure that that would matter.)
> >
> > Then after about 10 minutes I went back and clicked the "commit" button
> and
> > it did not give the same error, and I still can't run my servlet. I'm a
> > developer but not familiar with what's really going on in this case...
> What
> > does the error mean (given that the class it says it can't find is indeed
> in
> > the jar file)?  And does it matter that I have the .jar file elsewhere
> > besides in a subdirectory from jigsaw? Thanks very much for your help and
> > for a useful product.
> >
> > The error message:
> > -----------------------
> > java.lang.IllegalAccessError: cannot access interface
> > com/micron/edm/crossLibSch
> > /CrossLibSchCaller from class
> com/micron/edm/crossLibSch/CrossLibSchServlet
> >         at java.lang.ClassLoader.defineClass0(Native Method)
> >         at java.lang.ClassLoader.defineClass(ClassLoader.java:378)
> >         at java.lang.ClassLoader.defineClass(ClassLoader.java:330)
> >         at
> > org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClassFile(Compiled
> >  Code)
> >         at
> > org.w3c.jigsaw.servlet.AutoReloadServletLoader.getNewClass(AutoReload
> > ServletLoader.java)
> >         at
> > org.w3c.jigsaw.servlet.AutoReloadServletLoader.loadClass(AutoReloadSe
> > rvletLoader.java)
> >         at
> > org.w3c.jigsaw.servlet.ServletWrapper.launchServlet(ServletWrapper.ja
> > va)
> >         at
> > org.w3c.jigsaw.servlet.ServletWrapper.setValue(ServletWrapper.java)
> >         at org.w3c.jigsaw.admin.BrokerFrame.remoteSetValues(Compiled Code)
> >         at org.w3c.jigsaw.admin.BrokerFrame.extended(Compiled Code)
> >         at org.w3c.jigsaw.frames.HTTPFrame.perform(Compiled Code)
> >         at org.w3c.tools.resources.FramedResource.performFrames(Compiled
> > Code)
> >         at org.w3c.tools.resources.FramedResource.perform(Compiled Code)
> >         at org.w3c.jigsaw.admin.AdminServer.perform(Compiled Code)
> >         at org.w3c.jigsaw.http.Client.processRequest(Compiled Code)
> >         at org.w3c.jigsaw.http.Client.startConnection(Compiled Code)
> >         at org.w3c.jigsaw.http.socket.SocketClient.run(SocketClient.java)
> >         at org.w3c.util.CachedThread.run(Compiled Code)
> >
> > Thanks,
> > Luke Call
> > EDM Group
> > Micron Technology, Boise
>
> --
> - Benoît Mahé -------------------------------------------------------
>                       World Wide Web Consortium (W3C)
>                     Architecture domain - Jigsaw Team
>
>   http://www.w3.org/People/Mahe - bmahe@w3.org - +33.4.92.38.79.89
> ---------------------------------------------------------------------

--
- Benoît Mahé -------------------------------------------------------
                      World Wide Web Consortium (W3C)
                    Architecture domain - Jigsaw Team

  http://www.w3.org/People/Mahe - bmahe@w3.org - +33.4.92.38.79.89
---------------------------------------------------------------------

Received on Tuesday, 30 March 1999 10:34:10 UTC