Java tutorial
import javax.servlet.*; import javax.servlet.http.*; public class QueryModifier extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { String requestUrl = request.getRequestURL().toString(); String querystr = request.getQueryString(); if (querystr != null) { querystr = querystr + "&inspector-name=Jen&inspector-email=Jenniferq@yahoo.com"; } else { querystr = "inspector-name=Jen&inspector-email=Jenniferq@yahoo.com"; } RequestDispatcher dispatcher = request.getRequestDispatcher("/viewPost.jsp?" + querystr); dispatcher.forward(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { doGet(request, response); } }