How do I implement the servlet as a jsp?

package net.roseindia.handler;

import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.roseindia.dao.UserDao;
import net.roseindia.bean.UserBean;

public class UserHandler extends HttpServlet {    
    private static String INSERT = "/user.jsp";
    private static String Edit = "/edit.jsp";
    private static String UserRecord = "/listUser.jsp";
    private UserDao dao;

    public UserHandler() {
        super();
        dao = new UserDao();
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String redirect="";
        String uId = request.getParameter("userid");        
        String action = request.getParameter("action");
        if(!((uId)== null) && action.equalsIgnoreCase("insert"))
        {
            int id = Integer.parseInt(uId);
            UserBean user = new UserBean();
            user.setId(id);
            user.setfName(request.getParameter("firstName"));
            user.setlName(request.getParameter("lastName"));
            dao.addUser(user);
            redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());    
            System.out.println("Record Added Successfully");
        }
        else if (action.equalsIgnoreCase("delete")){
            String userId = request.getParameter("userId");
            int uid = Integer.parseInt(userId);
            dao.removeUser(uid);
            redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());
            System.out.println("Record Deleted Successfully");
        }else if (action.equalsIgnoreCase("editform")){         
            redirect = Edit;            
        } else if (action.equalsIgnoreCase("edit")){
            String userId = request.getParameter("userId");
            int uid = Integer.parseInt(userId);            
            UserBean user = new UserBean();
            user.setId(uid);
            user.setfName(request.getParameter("firstName"));
            user.setlName(request.getParameter("lastName"));
            dao.editUser(user);
            request.setAttribute("user", user);
            redirect = UserRecord;
            System.out.println("Record updated Successfully");
         } else if (action.equalsIgnoreCase("listUser")){
            redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());
         } else {
            redirect = INSERT;
        }

        RequestDispatcher rd = request.getRequestDispatcher(redirect);
        rd.forward(request, response);
    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }
}

package net.vignesh.handler;

<%@ page import="java.io.IOException" %>
<%@ page import="java.text.ParseException" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%@ page import="java.util.Date" %>

<%@ page import="javax.servlet.RequestDispatcher" %>
<%@ page import="javax.servlet.ServletException" %>
<%@ page import="javax.servlet.http.HttpServlet" %>
<%@ page import="javax.servlet.http.HttpServletRequest" %>
<%@ page import="javax.servlet.http.HttpServletResponse" %>

<%@ page import="net.vignesh.bean.UserBean" %>
<%@ page import="net.vignesh.dao.UserDao" %>

<%!
private static String INSERT = "/user.jsp";
    private static String Edit = "/edit.jsp";
    private static String UserRecord = "/listUser.jsp";
    private UserDao dao;

    public UserHandler() {
        super();
        dao = new UserDao();
%>

<%
String redirect="";
        String uId = request.getParameter("userid");        
        String action = request.getParameter("action");
        if(!((uId)== null) && action.equalsIgnoreCase("insert"))
        {
        	int id = Integer.parseInt(uId);
        	UserBean user = new UserBean();
        	user.setId(id);
            user.setfName(request.getParameter("firstName"));
            user.setlName(request.getParameter("lastName"));
        	dao.addUser(user);
        	redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());    
           	System.out.println("Record Added Successfully");
        }
        else if (action.equalsIgnoreCase("delete")){
            String userId = request.getParameter("userId");
            int uid = Integer.parseInt(userId);
            dao.removeUser(uid);
            redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());
            System.out.println("Record Deleted Successfully");
        }else if (action.equalsIgnoreCase("editform")){        	
        	redirect = Edit;            
        } else if (action.equalsIgnoreCase("edit")){
        	String userId = request.getParameter("userId");
            int uid = Integer.parseInt(userId);            
            UserBean user = new UserBean();
        	user.setId(uid);
            user.setfName(request.getParameter("firstName"));
            user.setlName(request.getParameter("lastName"));
            dao.editUser(user);
            request.setAttribute("user", user);
            redirect = UserRecord;
            System.out.println("Record updated Successfully");
         } else if (action.equalsIgnoreCase("listUser")){
            redirect = UserRecord;
            request.setAttribute("users", dao.getAllUsers());
         } else {
            redirect = INSERT;
        }

        RequestDispatcher rd = request.getRequestDispatcher(redirect);
        rd.forward(request, response);

%>

<% doGet(request, response);
%>