Cheers. Changed the call to.
BufferedReader in = new BufferedReader( new InputStreamReader( hsr.getInputStream())); On 28/09/2011, at 7:03 PM, Martin Grigorov wrote: > This exception says "Don't use the reader but use the input stream > because something (maybe header) has been already read from the > stream". > > On Wed, Sep 28, 2011 at 10:59 AM, Tate Jones <t...@bluedog.com.au> wrote: >> Hi Group, >> >> I am new to Wicket and I am attempting to read some JSON data posted from a >> wicket page. >> >> The following exception occurs with Wicket 1.4.18 and Jetty 6.1.x when >> attempting to read the servlet request - BufferedReader br = hsr.getReader(). >> >> Sep 28, 2011 8:50:48 AM org.apache.wicket.RequestCycle logRuntimeException >> SEVERE: STREAMED >> java.lang.IllegalStateException: STREAMED >> at org.mortbay.jetty.Request.getReader(Request.java:935) >> at tunechipsapp.web.pages.LoginPage$2.onRequest(LoginPage.java:64) >> at >> org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:157) >> at >> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) >> at >> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1252) >> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1331) >> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1438) >> at org.apache.wicket.RequestCycle.request(RequestCycle.java:546) >> at >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486) >> at >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319) >> at >> com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163) >> at >> com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58) >> >> The code was source from >> https://cwiki.apache.org/WICKET/how-to-handle-jqueryajax-json-request-.html >> >> AbstractAjaxBehavior ajaxSaveBehaviour = new AbstractAjaxBehavior() { >> private static final long serialVersionUID = 1L; >> >> @SuppressWarnings("unchecked") >> public void onRequest() { >> log.info("***** onRequest *****"); >> >> //get parameters >> final RequestCycle requestCycle = RequestCycle.get(); >> >> WebRequest wr = (WebRequest) requestCycle.getRequest(); >> >> HttpServletRequest hsr = wr.getHttpServletRequest(); >> >> try { >> BufferedReader br = hsr.getReader(); <<< Exception >> >> String jsonString = br.readLine(); >> if ((jsonString == null) || jsonString.isEmpty()) { >> log.error(" no json found"); >> } else { >> log.info(" json is :" + jsonString); >> } >> >> >> } catch (IOException ex) { >> log.error(ex.toString()); >> } >> >> // json string to retir to the jQuery onSuccess function >> String data = "{}"; >> >> log.info("returning json :" + data); >> IRequestTarget t = new >> StringRequestTarget("application/json", "UTF-8", data); >> getRequestCycle().setRequestTarget(t); >> //requestCycle.setRequestTarget(new >> StringRequestTarget("application/json", "utf-8", data)); >> } >> }; >> add(ajaxSaveBehaviour); >> >> I have read some posts about this in different forms (eg. pushing content), >> but I haven't found a solution at this point. >> >> Cheers in advance >> Tate > > > > -- > Martin Grigorov > jWeekend > Training, Consulting, Development > http://jWeekend.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org