What is Servlet Changing ?
Servlet Chaining is the process of chaining the output of one Servlet to another Servlet. You need to configure your servlet engine Java Web server, JRun, , JServ … for this process to work. For example to configure JRun for servlet chaining, • Select the JSE service (JRun servlet engine) to access to the JSE Service Config panel. You have just to define a new mapping rule where you define your chaining servlet. • Let’s say /servlets/TicketChainServlet for the virtual path and a comma separated list of servlets as CustomerServlet ,TicketServlet. • So when you invoke a request like http://javacommerce.com/servlets/chainServlet, internally the servlet CustomerServlet will be invoked first and its results will be piped into the servlet TicketServlet. The CustomerServlet servlet code should look like: public class CustomerServletextends HttpServlet { public void doGet (HttpServletRequest request, HttpServletResponseresponse) { PrintWriter out =res.getWriter(); rest.setContentType(“text/h
