Could you attach the generated XML document if possible, or do you know if it's well-formatted and compliant to the xml spec?
-- Harpal Grover President *Harpal Grover Consulting Inc* On Thu, Sep 29, 2011 at 2:41 PM, Laura Bickle <[email protected]>wrote: > Hi Karim, > > Thanks for your suggestions, but I'm still getting errors. I've included > the relevant code snippets below. I may be missing something you've > mentioned. > > Thanks again, > Laura > > On Thu, Sep 29, 2011 at 6:02 AM, karim duran <[email protected]>wrote: > >> Hi AThinerCoin, >> >> I agree with you : "I'm pretty sure it's not a GWT issue"... >> >> 1) if you want to serve XML from your servlet, why do you need to parse it >> ????? Simply serve it. That's all >> > > The servlet that serves the xml file just serves the xml file. The errors > come from the GWT Client that requests and tries to use the xml file. > > >> 2) did you set correct content type from your sevlet ? -> >> response.setContentType("text/xml"); >> > Yes, the response type is text/xml. > > >> 3) did you close your stream with the close() method of the OutPutStream ? >> > I thought I did, but I may be missing something. Servlet code snippet: > > String record = ""; > try{ > BufferedReader reader = new BufferedReader(new > FileReader(filename)); > String line; > while ((line = reader.readLine()) != null){ > record += line; > } > reader.close(); > XMLWriter writer = new XMLWriter(out); > writer.write(record); > writer.close(); > }catch (Exception e){ > System.err.format("Exception occurred trying to read '%s'.", > filename); > e.printStackTrace(); > } > > > >> 4) your GWT client receive a raw XML stream. What do you do with it ? >> > > import com.google.gwt.xml.client.XMLParser; > > ... > > Document dom = XMLParser.parse(xmlString); // This is the line that > gives me errors. > Element docEle = dom.getDocumentElement(); > > >> >> I hope it helps. >> >> Regards. >> >> Karim Duran >> >> >> 2011/9/29 AThinerCoin <[email protected]> >> >>> I'd like to pass an xml file to my gwt client. I created another >>> servlet that fetches it from the local file system and returns the xml >>> file when I call its url. >>> >>> If I go to the url from my browser, it looks fine. If I fetch the url >>> from curl, it uses the >< kind of format. If I fetch the url >>> from my gwt client, I get different results and error messages in >>> development versus production mode. >>> >>> If I archive the xml file directly into the war, my program works >>> perfectly. >>> >>> I'm pretty sure it's not a GWT issue, but I'm not sure where else to >>> turn. Any guidance would be appreciated. >>> >>> In development, it looks like I don't get a result at all and my error >>> is: >>> (XMLParserImplSafari.java:38) 2011-09-28 18:13:24,828 [FATAL] Uncaught >>> Exception: >>> com.google.gwt.xml.client.impl.DOMParseException: Failed to parse: >>> error on line 1 at column 1: Extra content at the end of the document >>> at >>> >>> com.google.gwt.xml.client.impl.XMLParserImplSafari.throwDOMParseException(XMLParserImplSafari.java: >>> 38) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: >>> 39) >>> at >>> >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: >>> 25) >>> at java.lang.reflect.Method.invoke(Method.java:597) >>> at >>> com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103) >>> at >>> com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:71) >>> at >>> >>> com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: >>> 167) >>> at >>> >>> com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForReturn(BrowserChannelServer.java: >>> 326) >>> at >>> >>> com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java: >>> 207) >>> at >>> com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java: >>> 132) >>> at >>> com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java: >>> 561) >>> at >>> com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java: >>> 269) >>> at >>> >>> com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java: >>> 91) >>> at >>> >>> com.google.gwt.xml.client.impl.XMLParserImplSafari.parseImpl(XMLParserImplSafari.java) >>> at >>> com.google.gwt.xml.client.impl.XMLParserImpl.parse(XMLParserImpl.java: >>> 278) >>> at com.google.gwt.xml.client.XMLParser.parse(XMLParser.java:47) >>> >>> In production, I get what looks like the right result back (based on >>> Log statements), and my error is: >>> com.google.gwt.xml.client.impl.DOMParseException: Failed to parse: <? >>> xml version="1.0" encoding="UTF-8"?><stuff> >>> <supertag>GriffinDashboard</supertag> <title>Publi >>> at >>> >>> Unknown.java_lang_Throwable_fillInStackTrace__Ljava_lang_Throwable_2(Unknown >>> Source) >>> at >>> >>> Unknown.com_google_gwt_xml_client_DOMException_DOMException__SLjava_lang_String_2V(Unknown >>> Source) >>> at >>> >>> Unknown.com_google_gwt_xml_client_impl_DOMParseException_DOMParseException__Ljava_lang_String_2Ljava_lang_Throwable_2V(Unknown >>> Source) >>> at Unknown.com_google_gwt_xml_client_impl_XMLParserImpl_ >>> >>> $parse__Lcom_google_gwt_xml_client_impl_XMLParserImpl_2Ljava_lang_String_2Lcom_google_gwt_xml_client_Document_2(Unknown >>> Source) >>> at Unknown.com_atti_aas_griffin_dashboard_client_Config_ >>> >>> $parseChart__Lcom_atti_aas_griffin_dashboard_client_Config_2Ljava_lang_String_2V(Unknown >>> Source) >>> at >>> >>> Unknown.com_atti_aas_griffin_dashboard_client_Config_Config__Ljava_lang_String_2V(Unknown >>> Source) >>> at Unknown.com_atti_aas_griffin_dashboard_client_GWTClient >>> >>> $1_onResponseReceived__Lcom_google_gwt_http_client_Request_2Lcom_google_gwt_http_client_Response_2V(Unknown >>> Source) >>> at Unknown.com_google_gwt_http_client_Request_ >>> >>> $fireOnResponseReceived__Lcom_google_gwt_http_client_Request_2Lcom_google_gwt_http_client_RequestCallback_2V(Unknown >>> Source) >>> at Unknown.com_google_gwt_http_client_RequestBuilder >>> >>> $1_onReadyStateChange__Lcom_google_gwt_xhr_client_XMLHttpRequest_2V(Unknown >>> Source) >>> at Unknown.anonymous(Unknown Source) >>> at >>> >>> Unknown.com_google_gwt_core_client_impl_Impl_apply__Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2(Unknown >>> Source) >>> at >>> >>> Unknown.com_google_gwt_core_client_impl_Impl_entry0__Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2Ljava_lang_Object_2(Unknown >>> Source) >>> at Unknown.anonymous(Unknown Source) >>> at Unknown.anonymous(Unknown Source) >>> at Unknown.anonymous(Unknown Source) >>> Caused by: com.google.gwt.core.client.JavaScriptException: (Error): >>> XML Parsing Error: not well-formed >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Google Web Toolkit" group. >>> To post to this group, send email to [email protected] >>> . >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/google-web-toolkit?hl=en. >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google Web Toolkit" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-web-toolkit?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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