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)
