sevlet addTask

package com.awesometodo.controller;

import java.io.IOException;
import java.util.List;

import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import com.awesometodo.model.TaskBean;
import com.awesometodo.model.manager.EJBFactoryT;
import com.awesometodo.model.manager.TaskBeanManagerLocal;

/**
 * Servlet implementation class AddTask
 */
@WebServlet("/AddTask")
public class AddTask extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public AddTask() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        //doGet(request, response);

        String taskId = request.getParameter("null");
        String userId = request.getParameter("null");
        String task = request.getParameter("task");
        String due = request.getParameter("due");
        String priority = request.getParameter("priority");

        TaskBean tb = new TaskBean(taskId,userId,task,due,priority);
        System.out.println(tb.toString());

        try
        {
            //get EJB and call function to register the user
            EJBFactoryT ejbm = new EJBFactoryT();
            TaskBeanManagerLocal ubm = ejbm.getTaskBeanManagerLocal();
            ubm.addTask(tb);

            //check value in our stateless bean, debugging purpose only
            List<TaskBean> tasks = ubm.getTaskList();
            System.out.println("No of task added: " + tasks.size());
            System.out.println("Task list:");
            System.out.println(tasks.toString());
        } catch (NamingException e) {
            e.printStackTrace();
        }

        //HttpSession session = request.getSession();
        request.setAttribute("taskbean", tb);
        request.getRequestDispatcher("addTaskSuccess.jsp").forward(request, response);
    }

}