Struts file uploader actually gives me the fileName and contentType of the file via the form! There just no file in the work directory. In my opinion that is a bug.
On Tue, Jan 18, 2011 at 3:46 PM, Burton Rhodes <burtonrho...@gmail.com> wrote: > Well that line actually only gets an error because the file > (empty.txt) never gets uploaded to the "work" directory. My hunch was > that the Struts FileUploadInterceptor was not copying the file over if > the length of the file was "0". So the exception is caused because > the file simply doesn't exist when in technically there should be a 0 > byte file there. > > On Tue, Jan 18, 2011 at 3:39 PM, Maurizio Cucchiara > <maurizio.cucchi...@gmail.com> wrote: >> Looking at the stacktrace you reported, it is obvious that's a java thing: >> at java.io.FileInputStream.open(Native Method) >> at java.io.FileInputStream.<init>(FileInputStream.java:137) >> >> >> >> 2011/1/18 Paul Benedict <pbened...@apache.org>: >>> Burton, >>> >>> I don't know if this is an issue with Struts or the servlet container. I >>> suppose a 0 file upload should be allowed, or is it considered an aborted >>> stream? I don't know. It's an interesting question. >>> >>> Paul >>> >>> On Tue, Jan 18, 2011 at 3:33 PM, Burton Rhodes >>> <burtonrho...@gmail.com>wrote: >>> >>>> Paul & Maurizio - >>>> >>>> Point taken. I know it's a rare case, but I do feel like an empty >>>> file should be treated as fairly as a a non-empty file. If a user >>>> wants to do that, I think they should be allowed. Otherwise, avoiding >>>> the exception can be solved with a bit more work on my part - I just >>>> think telling the user that the file doesn't contain any data is not >>>> mine to worry about. >>>> >>>> I included a debug log file if anyone cares. >>>> >>>> On Tue, Jan 18, 2011 at 3:21 PM, Maurizio Cucchiara >>>> <maurizio.cucchi...@gmail.com> wrote: >>>> > Do you want allow empty files or avoid exception stuff? >>>> > >>>> > 2011/1/18 Burton Rhodes <burtonrho...@gmail.com>: >>>> >> Bump. >>>> >> >>>> >> Has anyone tried to upload an empty file using Struts2/Apache/Tomcat >>>> >> configuration - e.g. test.txt with 0 bytes? I have stepped through >>>> >> the FileUploadInterceptor Class and cannot locate why an empty file is >>>> >> not uploaded to the "work" directory. When I upload a file that is 1+ >>>> >> bytes in size, everything works fine. This is true for both my Jetty >>>> >> development enivronment & Tomcat testing server. A 0 byte file is not >>>> >> NULL, so I wondering why there is an issue. Anyone experienced this >>>> >> or would you be able to test on one of your applications to know if >>>> >> I'm crazy or not? Or is this entirely unrelated to Struts? >>>> >> >>>> >> Any thoughts are appreciated. >>>> >> >>>> >> On Mon, Jan 17, 2011 at 5:46 PM, Burton Rhodes <burtonrho...@gmail.com> >>>> wrote: >>>> >>> For some reason when a user uploades a file to my Struts application >>>> >>> that has a size of "0 bytes", the file is not copied to the work >>>> >>> directory of my tomcat server. Is this a bug or a feature? Below is >>>> >>> a stacktrace of when I tried to upload "test2.txt" with no data (0 >>>> >>> bytes). Shouldn't Struts copy the file regardless of the size? Or is >>>> >>> this not related to struts? Thanks! >>>> >>> >>>> >>> FATAL: Error uploading transaction attachment. >>>> >>> java.io.FileNotFoundException: >>>> >>> >>>> /var/lib/tomcat6/work/Catalina/localhost/afs/upload__31e58b4_12d9656546d__8000_00000017.tmp >>>> >>> (No such file or directory) >>>> >>> at java.io.FileInputStream.open(Native Method) >>>> >>> at java.io.FileInputStream.<init>(FileInputStream.java:137) >>>> >>> at com.afs.util.MyFileUtil.copyFile(MyFileUtil.java:37) >>>> >>> at >>>> com.afs.web.action.xaction.XactionAttachmentUploadAction.addFileToXaction(XactionAttachmentUploadAction.java:208) >>>> >>> at >>>> com.afs.web.action.xaction.XactionAttachmentUploadAction.upload(XactionAttachmentUploadAction.java:156) >>>> >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>> >>> at >>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >>>> >>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> >>> at java.lang.reflect.Method.invoke(Method.java:616) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:291) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:176) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263) >>>> >>> at >>>> org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:133) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:190) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:314) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:142) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:166) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:176) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:190) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:187) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.afs.web.interceptor.SessionInterceptor.intercept(SessionInterceptor.java:57) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> com.afs.web.interceptor.NoCacheInterceptor.intercept(NoCacheInterceptor.java:31) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:314) >>>> >>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248) >>>> >>> at >>>> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52) >>>> >>> at >>>> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:485) >>>> >>> at >>>> org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) >>>> >>> at >>>> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:368) >>>> >>> at >>>> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109) >>>> >>> at >>>> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:97) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:100) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:78) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:119) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:35) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:187) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:79) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java:109) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:380) >>>> >>> at >>>> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:169) >>>> >>> at >>>> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237) >>>> >>> at >>>> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> >>> at >>>> org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:113) >>>> >>> at >>>> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) >>>> >>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) >>>> >>> at >>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) >>>> >>> at >>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) >>>> >>> at >>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:465) >>>> >>> at >>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) >>>> >>> at >>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) >>>> >>> at >>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >>>> >>> at >>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) >>>> >>> at >>>> org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190) >>>> >>> at >>>> org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291) >>>> >>> at >>>> org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:769) >>>> >>> at >>>> org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:698) >>>> >>> at >>>> org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:891) >>>> >>> at >>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690) >>>> >>> at java.lang.Thread.run(Thread.java:636) >>>> >>> >>>> >> >>>> >> --------------------------------------------------------------------- >>>> >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> >> For additional commands, e-mail: user-h...@struts.apache.org >>>> >> >>>> >> >>>> > >>>> > >>>> > >>>> > -- >>>> > Maurizio Cucchiara >>>> > >>>> > --------------------------------------------------------------------- >>>> > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> > For additional commands, e-mail: user-h...@struts.apache.org >>>> > >>>> > >>>> >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >>>> For additional commands, e-mail: user-h...@struts.apache.org >>>> >>> >> >> >> >> -- >> Maurizio Cucchiara >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org >> For additional commands, e-mail: user-h...@struts.apache.org >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
