[jboss-user] [JBoss Tools] - <rich:fileUpload> Listener Problem

yasser zairi [http://community.jboss.org/people/yasser_z] created the discussion "<rich:fileUpload> Listener Problem" To view the discussion, visit: http://community.jboss.org/message/621907#621907 -------------------------------------------------------------- hi can anyone please tell me what's wrong with this:   the listener methode in my bean: public void listener(UploadEvent event) throws Exception{             UploadItem item = event.getUploadItem();             fichier=new File("/home/zairi/Bureau/fichiertmp.xls");             fichier= item.getFile();             fetch(fichier);         } the riche faces component : <h:form>         <h:panelGrid columns="2" columnClasses="top,top">             <rich:fileUpload addControlLabel="Ajouter..."                 stopEntryControlLabel="Arreter"                 uploadControlLabel="Charger"                 clearControlLabel="Supprimer"                 clearAllControlLabel="Vider"                  fileUploadListener="#{fileUploadBean.listener}"                 maxFilesQuantity="#{fileUploadBean.uploadsAvailable}" id="upload"                 immediateUpload="#{fileUploadBean.autoUpload}"                 acceptedTypes="xls"                 allowFlash="#{fileUploadBean.useFlash}">             </rich:fileUpload>         </h:panelGrid>     </h:form> my web.xml <listener>         <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>     </listener>     <listener>         <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>     </listener>     <listener>         <listener-class>com.sun.faces.config.ConfigureListener</listener-class>     </listener>     <context-param>         <param-name>contextConfigLocation</param-name>         <param-value>classpath:application.context.xml</param-value>     </context-param>     <context-param>         <param-name>org.eclipse.birt.configPath</param-name>         <param-value>configuration/config.ini</param-value>     </context-param>     <servlet>         <servlet-name>Faces Servlet</servlet-name>         <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>     </servlet>     <servlet-mapping>         <servlet-name>Faces Servlet</servlet-name>         <url-pattern>*.jsf</url-pattern>     </servlet-mapping>     <filter>         <filter-name>RichFaces Filter</filter-name>         <filter-class>org.ajax4jsf.Filter</filter-class>         <init-param>             <param-name>createTempFiles</param-name>             <param-value>false</param-value>         </init-param>         <init-param>             <param-name>maxRequestSize</param-name>             <param-value>102400</param-value>         </init-param>     </filter>     <filter-mapping>         <filter-name>RichFaces Filter</filter-name>         <servlet-name>Faces Servlet</servlet-name>         <dispatcher>REQUEST</dispatcher>         <dispatcher>FORWARD</dispatcher>         <dispatcher>INCLUDE</dispatcher>     </filter-mapping>     <login-config>         <auth-method>BASIC</auth-method>     </login-config> and i get this error : ATTENTION: /GestionRef/upload.jsp @30,45 fileUploadListener="#{fileUploadBean.listener}": java.lang.NullPointerException javax.faces.el.EvaluationException: /GestionRef/upload.jsp @30,45 fileUploadListener="#{fileUploadBean.listener}": java.lang.NullPointerException     at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:73)     at org.richfaces.component.UIFileUpload.broadcast(UIFileUpload.java:190)     at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)     at org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:302)     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)     at org.ajax4jsf.component.AjaxViewRoot.processDecodes(AjaxViewRoot.java:417)     at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)     at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)     at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:367)     at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)     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.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.coyote.http11.Http11Processor.process(Http11Processor.java:859)     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)     at java.lang.Thread.run(Thread.java:636) Caused by: java.lang.NullPointerException     at java.io.FileInputStream.<init>(FileInputStream.java:133)     at jxl.Workbook.getWorkbook(Workbook.java:213)     at jxl.Workbook.getWorkbook(Workbook.java:198)     at cdvm.surv.web.FileUploadBean.fetch(FileUploadBean.java:45)     at cdvm.surv.web.FileUploadBean.listener(FileUploadBean.java:39)     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 org.apache.el.parser.AstValue.invoke(AstValue.java:191)     at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)     at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)     at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)     ... 27 more 19 août 2011 14:46:25 com.sun.faces.lifecycle.Phase doPhase GRAVE: JSF1054: (Phase ID: APPLY_REQUEST_VALUES 2, View ID: /GestionRef/upload.jsp) Exception thrown during phase execution: javax.faces.event.PhaseEvent[source=com.sun.faces.lifecycle.LifecycleImpl@1ddff76] 19 août 2011 14:46:26 org.apache.catalina.core.StandardWrapperValve invoke GRAVE: "Servlet.service()" pour la servlet Faces Servlet a généré une exception java.lang.NullPointerException     at java.io.FileInputStream.<init>(FileInputStream.java:133)     at jxl.Workbook.getWorkbook(Workbook.java:213)     at jxl.Workbook.getWorkbook(Workbook.java:198)     at cdvm.surv.web.FileUploadBean.fetch(FileUploadBean.java:45)     at cdvm.surv.web.FileUploadBean.listener(FileUploadBean.java:39)     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 org.apache.el.parser.AstValue.invoke(AstValue.java:191)     at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)     at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)     at com.sun.facelets.el.LegacyMethodBinding.invoke(LegacyMethodBinding.java:69)     at org.richfaces.component.UIFileUpload.broadcast(UIFileUpload.java:190)     at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)     at org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:302)     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)     at org.ajax4jsf.component.AjaxViewRoot.processDecodes(AjaxViewRoot.java:417)     at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)     at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)     at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:367)     at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)     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.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.coyote.http11.Http11Processor.process(Http11Processor.java:859)     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)     at java.lang.Thread.run(Thread.java:636) -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/621907#621907] Start a new discussion in JBoss Tools at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]