What good is a 0 byte file? 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 > >
