You can get the page refreshed automatically.
and you can save all the message in server side, when
the page asked for refresh, send them back.
--- chinto_net <[EMAIL PROTECTED]> wrote:
>
>
>
>
> hi ;
>
> i am developing beginers level chat room servlet. i
> have done all
> the session tracking part and sending part of it.
> i can make users to connect to same session . but i
> am having probe
> in the reciving part and the format in which msg can
> be recived.
>
> for example if user A send msg to user b the user B
> can not see the
> msg until he /she post a msg to user A. I mean
> session isnt
> refreshing it self when msg are send .
>
> and secondly he or she can see only last msg rather
> then entire
> conversational.
>
> if any one can lead me to source where i can find
> example of
> beginers level that would be great full. or
> suggestion about the
> correction in existing code.i am pasting a source of
> mine i havent
> formatted the HTML yet ..
>
> import javax.servlet.*;
> import javax.servlet.http.*;
> import java.io.*;
> import java.util.*;
>
> public class Servlet1 extends HttpServlet {
>
>
> String oipt;
> //Initialize global variables
> public void init(ServletConfig config) throws
> ServletException {
> super.init(config);
> }
>
> //Process the HTTP Post request
> public void doPost(HttpServletRequest request,
> HttpServletResponse
> response) throws ServletException, IOException {
> response.setContentType("text/html");
> PrintWriter out = new PrintWriter
> (response.getOutputStream());
> String s=request.getParameter("a");
>
>
>
> HttpSession se=request.getSession(true);
> Integer c=(Integer)se.getValue("c");
>
> c= new Integer(1521);
> se.putValue("c",c);
> String ipt =request.getParameter("a");
> out.println("<html>");
>
> out.println("<head><title>Servlet1</title></head>");
> out.println(se.getValue("c").toString());
> out.println("<body>");
> out.print("<FORM
>
action=http://localhost:8080/servlet/untitled2.Servlet1
>
> method=POST>");
> out.println(oipt);
> out.println(ipt);
> oipt=ipt ;
> out.println("<input type=text name=a>");
> out.print("<input type=submit
> value=Submit><input type=reset
> value=Reset></form>");
> out.println("</body></html>");
> out.close();
> }
>
> //Get Servlet information
> public String getServletInfo() {
> return "untitled2.Servlet1 Information";
> }
> }
>
>
>
>
>
>
>
>
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