Re: How to send hashmap with a file using Servlet in GWT

Hi,
thanks for you reply.
Do you think its agood practice to mix JSON with AJAX.
I made my AJAX front End in the JAVA programming Language.
and also my back end is also Java.


On Jun 6, 9:23 pm, Thad <thad.humphr...@gmail.com> wrote:
> On Wednesday, June 6, 2012 9:47:32 AM UTC-4, learning coding wrote:
>
> > I want to know or some code sample which will help me to send the file
> > and the hashmap to the server.
>
> > To upload a file to GWt server i use formpanel and a HttpServlet. this
> > is working fine.
>
> > i have a hashmap
>
> >     private static Map<String, List<Customproperties>> docClass =
> >  new HashMap<String, List<Customproperties>>();
>
> > which holds the property of document according to its classname.
>
> > I know how to do with RPC to send hashMap. but i want to do with
> > servlet.As i have to upload a file which i have done with servlet. And
> > every Hashmap is related to file .and this file with its property(in
> > HashMap) will send to external repository.
>
> > Please help.
>
> First thought: Convert the map to an com.google.gwt.json.client.JSONObject
> on the client and send that as a String via POST to the servlet. On the
> server side turn that string into an org.json.JSONObject (http://www.json.org/) and from that recreate the map.- Hide quoted text -
>
> - Show quoted text -

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