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From Arpan <arpan.deb...@gmail.com>
Subject Re: Help for File Upload error
Date Fri, 31 Oct 2014 08:55:06 GMT
Hi,

Thanks for the hint. Actually we are migrating from struts1 to struts2  and
somewhere we had included commons fileupload jar file for a struts1 page.
Right now I have discontinued that jar and it is working fine.

Thank you..

On Fri, Oct 31, 2014 at 12:24 PM, <Manoj.Sharma@nevagroup.com> wrote:

> Hi All,
>            This issue may be because of same name class being loaded in
> two different ways by two different loaders on the same name. Make sure
> you don't include any extra jars.
>
> with regards
> Manoj Kumar Sharma
>
>
>
>
>
> Re: Help for File Upload error
>
> Lukasz Lenart
> to:
> Struts Users Mailing List
> 10/31/2014 11:56 AM
>
> Please respond to "Struts Users Mailing List"
>
>
>
>
>
>
> Too many commons-fileupload.jar ?
>
> 2014-10-31 7:18 GMT+01:00 Arpan <arpan.debroy@gmail.com>:
> > HI All,
> >
> > I am getting a linkagge error while doing file upload operation. I am
> using
> > fileupload interceptor. Can anyone please tell me how to get rid of that
> > error.
> >
> > Thanks
> > Arpan
> >
> > java.lang.LinkageError: loader constraint violation: when resolving
> method
> >
>
> "org.apache.commons.fileupload.servlet.ServletFileUpload.<init>(Lorg/apache/commons/fileupload/FileItemFactory;)V"
> > the class loader (instance of
> org/eclipse/jetty/webapp/WebAppClassLoader)
> > of the current class,
> > org/apache/struts2/dispatcher/multipart/JakartaMultiPartRequest, and the
> > class loader (instance of java/net/URLClassLoader) for resolved class,
> > org/apache/commons/fileupload/servlet/ServletFileUpload, have different
> > Class objects for the type
> >
>
> he.commons.fileupload.servlet.ServletFileUpload.<init>(Lorg/apache/commons/fileupload/FileItemFactory;)V
> > used in the signature
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.multipart.JakartaMultiPartRequest.parseRequest(JakartaMultiPartRequest.java:187)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.multipart.JakartaMultiPartRequest.processUpload(JakartaMultiPartRequest.java:127)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.multipart.JakartaMultiPartRequest.parse(JakartaMultiPartRequest.java:92)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.multipart.MultiPartRequestWrapper.<init>(MultiPartRequestWrapper.java:81)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
> org.apache.struts2.dispatcher.Dispatcher.wrapRequest(Dispatcher.java:803)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.ng.PrepareOperations.wrapRequest(PrepareOperations.java:134)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> > org.eclipse.jetty.server.Server.handle(Server.java:370)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:960)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1021)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> > org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> > org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> >
>
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
> > INFO   | jvm 1    | 2014/10/31 11:47:01 |     at
> > java.lang.Thread.run(Unknown Source)
>
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