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
