response « Client « JSP-Servlet Q&A

1. How to send response from servlet to client side?    stackoverflow.com

I am trying to send response in form of an .xml file from a Java servlet to the client. For that I have written the code below:

if (result) {
   ...

2. Servlet: is there any way to know the response alert at client side    stackoverflow.com

please clear my doubts, here i am sending form data to a server and getting response if success.

<form action="/test" method="post" target="iframe"> .....  </form>

3. send some dummy response to client while keep executing current jsp page    coderanch.com

My JSP page is retrieving large amount data from data base. The database interation is happening through C++. while I am getting response from C++, Proxy is reaching time out time and its giving time out message. Is there any way in JSP to send some dummy response to client so that I can stop the proxy from timeout, until I ...

4. How to send response directly to client via intermediate servlet    coderanch.com