On Thursday, June 7, 2012 5:01:10 AM UTC-4, learning coding wrote: > > 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.
Someone else will have to answer that for you. I'm using GWT RPC almost exclusively. When I use JSON it's as I described--send a JSONObject as a string, parse it back to a JSONObject, and process. There are places in my project that it's the handiest format available. > On Jun 6, 9:23 pm, Thad <[email protected]> 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 - On Thursday, June 7, 2012 5:01:10 AM UTC-4, learning coding wrote: > > 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 <[email protected]> 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 - -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/OOeWPvH-fbkJ. 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.
