Thanks Toby. On 9 Dec, 19:23, Toby Reyelts <[email protected]> wrote: > http://code.google.com/appengine/kb/java.html#fileforms > > On Wed, Dec 9, 2009 at 12:44 PM, Henry <[email protected]> wrote: > > Hi Guys, > > > Im trying to store and image with GWT to Google App engine, I'm using > > the packages: > > commons-codec-1.4.jar > > commons-fileupload-1.2.1.jar > > commons-io-1.4.jar > > to get the widgets from the formPanel that I'm sending to the server > > which contain the widgets FileUpload that has my image. > > When I'm using this packages to recover the image and store it I've > > the following error: > > > java.lang.NoClassDefFoundError: java.rmi.server.UID is a restricted > > class. Please see the Google App Engine developer's guide for more > > details. > > at > > > com.google.apphosting.runtime.security.shared.stub.java.rmi.server.UID.<clinit> > > (UID.java) > > at org.apache.commons.fileupload.disk.DiskFileItem.<clinit> > > (DiskFileItem.java:103) > > at org.apache.commons.fileupload.disk.DiskFileItemFactory.createItem > > (DiskFileItemFactory.java:196) > > at org.apache.commons.fileupload.FileUploadBase.parseRequest > > (FileUploadBase.java:358) > > at > > org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest > > (ServletFileUpload.java:126) > > at com.handizo.server.service.FileUploadAnnouncementServlet.doPost > > (FileUploadAnnouncementServlet.java:37) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:713) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > > at > > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > > 487) > > at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > > (ServletHandler.java:1093) > > at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter > > (SaveSessionFilter.java:35) > > at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > > (ServletHandler.java:1084) > > at > > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter > > (TransactionCleanupFilter.java:43) > > at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter > > (ServletHandler.java:1084) > > at org.mortbay.jetty.servlet.ServletHandler.handle > > (ServletHandler.java:360) > > at org.mortbay.jetty.security.SecurityHandler.handle > > (SecurityHandler.java:216) > > at org.mortbay.jetty.servlet.SessionHandler.handle > > (SessionHandler.java:181) > > at org.mortbay.jetty.handler.ContextHandler.handle > > (ContextHandler.java:712) > > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > > 405) > > at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle > > (AppVersionHandlerMap.java:238) > > at org.mortbay.jetty.handler.HandlerWrapper.handle > > (HandlerWrapper.java:139) > > at org.mortbay.jetty.Server.handle(Server.java:313) > > at > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > > 506) > > at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete > > (HttpConnection.java:830) > > at > > com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable > > (RpcRequestParser.java:76) > > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) > > at > > > com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest > > (JettyServletEngineAdapter.java:139) > > at com.google.apphosting.runtime.JavaRuntime.handleRequest > > (JavaRuntime.java:239) > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime > > $6.handleBlockingRequest(RuntimePb.java:5235) > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime > > $6.handleBlockingRequest(RuntimePb.java:5233) > > at com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest > > (BlockingApplicationHandler.java:24) > > at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java: > > 363) > > at com.google.net.rpc.impl.Server$2.run(Server.java:838) > > at com.google.tracing.LocalTraceSpanRunnable.run > > (LocalTraceSpanRunnable.java:56) > > at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan > > (LocalTraceSpanBuilder.java:536) > > at com.google.net.rpc.impl.Server.startRpc(Server.java:793) > > at com.google.net.rpc.impl.Server.processRequest(Server.java:368) > > at com.google.net.rpc.impl.ServerConnection.messageReceived > > (ServerConnection.java:448) > > at com.google.net.rpc.impl.RpcConnection.parseMessages > > (RpcConnection.java:319) > > at com.google.net.rpc.impl.RpcConnection.dataReceived > > (RpcConnection.java:290) > > at com.google.net.async.Connection.handleReadEvent(Connection.java: > > 466) > > at com.google.net.async.EventDispatcher.processNetworkEvents > > (EventDispatcher.java:759) > > at com.google.net.async.EventDispatcher.internalLoop > > (EventDispatcher.java:205) > > at com.google.net.async.EventDispatcher.loop(EventDispatcher.java: > > 101) > > at com.google.net.rpc.RpcService.runUntilServerShutdown > > (RpcService.java:251) > > at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run > > (JavaRuntime.java:396) > > at java.lang.Thread.run(Unknown Source) > > > This " java.rmi.server.UID" class is not in the jre class white list > > of Google App Engine, this mean that I can't use these packages > > because they need this class? > > In that case how I can get the image from the GWT, concretely from a > > PanelForm without using these classes?? > > > This is my server code: > > > �...@suppresswarnings("unchecked") > > protected void doPost(HttpServletRequest req, HttpServletResponse > > resp) > > throws ServletException, IOException { > > > // Create a factory for disk-based file items and an upload > > handler > > DiskFileItemFactory factory = new DiskFileItemFactory(); > > ServletFileUpload upload = new ServletFileUpload(factory); > > > // Parse the request to retrieve the individual items > > List<FileItem> items; > > try { > > items = upload.parseRequest(req); > > } catch (FileUploadException e) { > > throw new ServletException("File upload failed", e); > > } > > > // handle the individual items appropriately > > for (FileItem fileItem : items) { > > > } > > > } > > > Thanks in advance. > > > -- > > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine-java%[email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en.
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