ServletChaining

// FirstServlet import javax.servlet.*; import java.io.*; import javax.servlet.http.*; public class FirstServlet extends HttpServlet { String name ; ServletConfig config; public void doGet(HttpServletRequest request , HttpServletResponse response) throws ServletException , IOException { response.setContentType("text/plain"); PrintWriter out = response.getWriter(); name = request.getParameter("name"); RequestDispatcher rd = config. getServletContext().getRequestDispatcher("SecondServlet"); if(name!=null) { request.setAttribute("UserName",name); rd.forward(request , response); // Forward the value to another Secondservlet } else { response.sendError(response.SC_BAD_REQUEST, "UserName Required"); } } }