Hi Ashish. Even i wan t to upload file on server and send back to client.
I found the follwing link which is working fine. http://stackoverflow.com/a/1111606/780393 Regards On Tue, Mar 20, 2012 at 4:39 PM, kim young ill <[email protected]>wrote: > > > On Fri, Mar 16, 2012 at 10:27 PM, Ashish <[email protected]> wrote: > >> I am new to GWT and am trying to implement a file upload >> functionality. Found some implementation help over the internet and >> used that as reference. But have some questions related to that: >> >> The actual upload or writing the contents of file on server(or disk) >> will be done by a servlet. Is it necessary that this servlet (say >> MyFileUploadServlet) extends HttpServlet? OR >> I can use RemoteServiceServlet or any other servlet or implement any >> other interface? If yes, which method do I need to implement/override? >> >> In my servlet, after everything is done, I need to return back the >> response back to the client. I think form.addSubmitCompleteHandler() >> can be used to achieve that. From servlet, I could return text/html >> (or String type object) and then use SubmitCompleteEvent.getResults() >> to get the result. >> Question is that can I use my custom object instead of String (lets >> say MyFileUploadResult), populate the results in it and then pass it >> back to client? or can I get back JSON object? >> >> Currently, after getting back the response and using >> SubmitCompleteEvent.getResults(), I am getting some HTML tags added to >> the actual response such as : >> >> pre> Image upload successfully /pre> . >> >> Is there a way to get rid of that? >> > > > yes, set response-type to text/html would help > > > >> >> Thanks a lot in advance! >> >> Regards, >> >> Ashish >> >> -- >> 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.
