Would it be easier if you just did a: PrinterWriter out = resp.getWriter(); out.println(json.toJSONString());
? On Sun, Mar 14, 2010 at 11:36 PM, Philip Tucker <[email protected]> wrote: > I have a servlet that returns a JSON string. For some reason it works > fine when I dispatch to a JSP, but sometimes fails when I write > directly to the response. > > this works: > > req.setAttribute("json", json.toJSONString()); > req.getRequestDispatcher("json.jsp").forward(req, resp); > > this (sometimes) doesn't work: > > json.writeJSONString(resp.getWriter()); > > Unfortunately the error is sporadic and I'm not reproducing right now, > but it was an "Illegal argument" exception in NucleusJDOHelper. > > The request is reading and writing to persistence. I'm calling > PersistenceManager.close() immediately after this. > > Any ideas? I can provide more details if necessary. > > -- > 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]. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- Ikai Lan Developer Programs Engineer, Google App Engine http://googleappengine.blogspot.com | http://twitter.com/app_engine -- 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]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
