Getting Parameter from a css styled jsp file to a java servlet file...

This is my code.... login page--

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"[]>
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@page import="java.sql.*" %>

<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US" xml:lang="en">
<head>
    <!--
    Created by Artisteer v3.0.0.39952
    Base template (without user's data) checked by http://validator.w3.org : "This page is valid XHTML 1.0 Transitional"
    -->
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>Login Page</title>
    <meta name="description" content="Description" />
    <meta name="keywords" content="Keywords" />


    <link rel="stylesheet" href="style.css" type="text/css" media="screen" />
    <!--[if IE 6]><link rel="stylesheet" href="style.ie6.css" type="text/css" media="screen" /><![endif]-->
    <!--[if IE 7]><link rel="stylesheet" href="style.ie7.css" type="text/css" media="screen" /><![endif]-->

    <script type="text/javascript" src="jquery.js"></script>
    <script type="text/javascript" src="script.js"></script>
    <script  type="text" src="NewServlet"></script>
</head>
<body width="100%" height="100%">

<div id="art-page-background-glare">
    <div id="art-page-background-glare-image"> </div>
</div>
<div id="art-main">
<div class="art-nav">
    <div class="art-nav-l"></div>
    <div class="art-nav-r"></div>
<div class="art-nav-outer">
<div class="art-nav-wrapper">
<div class="art-nav-inner">
</div>
</div>
</div>
</div>

<div class="cleared reset-box"></div>
<div class="art-header">
        <div class="art-header-clip">
        <div class="art-header-center">
            <div class="art-header-png"></div>
            <div class="art-header-jpeg"></div>
        </div>
        </div>
    <div class="art-header-wrapper">
    <div class="art-header-inner">
        <div class="art-headerobject"></div>
        <div class="art-logo">
                 <h1 class="art-logo-name"><font size="10" face="Palatino Linotype">C.A.G. </font></h1>
                 <h2 class="art-logo-text"><font size="8" face="Palatino Linotype">Problem Solution Book</font></h2>
                </div>
    </div>
    </div>
    </div>
    <div class="cleared reset-box"></div>
    <div class="art-sheet">
        <div class="art-sheet-tl"></div>
        <div class="art-sheet-tr"></div>
        <div class="art-sheet-bl"></div>
        <div class="art-sheet-br"></div>
        <div class="art-sheet-tc"></div>
        <div class="art-sheet-bc"></div>
        <div class="art-sheet-cl"></div>
        <div class="art-sheet-cr"></div>
        <div class="art-sheet-cc"></div>
        <div class="art-sheet-body">
            <div class="art-content-layout">
                <div class="art-content-layout-row">
                    <div class="art-layout-cell art-content">
<div class="art-post">
    <div class="art-post-tl"></div>
    <div class="art-post-tr"></div>
    <div class="art-post-bl"></div>
    <div class="art-post-br"></div>
    <div class="art-post-tc"></div>
    <div class="art-post-bc"></div>
    <div class="art-post-cl"></div>
    <div class="art-post-cr"></div>
    <div class="art-post-cc"></div>
    <div class="art-post-body">
<div class="art-post-inner art-article">

                <div class="cleared"></div>
                                <div class="art-postcontent">



<div id="login-box">

 <h2 class="art-postheader">
                <img src="./images/postheadericon.png" width="22" height="21" alt="" />LOGIN
                                </h2>


<div id="login-box-name" style="margin-top:10px;">Email:</div><div id="user" style="margin-top:10px;"><input  type="text" name="user"  value="" size="30" maxlength="2048" /></div>
<div id="login-box-name" style="margin-top:10px;">Password:</div><div id="pass" style="margin-top:10px;"><input  type="password" name="pass" value="" size="30" maxlength="2048" /></div>
<br />

<a href="NewServlet"><img src="images/images.jpg" width="103" height="42" style="margin-left:90px;" /></a>






</div>

</div>



                </div>
                <div class="cleared"></div>
                </div>

        <div class="cleared"></div>
    </div>
</div>

                      <div class="cleared"></div>
                    </div>
                    <div class="art-layout-cell art-sidebar1">
<div class="art-block">
    <div class="art-block-body">

                <div class="art-blockcontent">
                    <div class="art-blockcontent-body">
                <p></p>

                                        <div class="cleared"></div>
                    </div>
                </div>
        <div class="cleared"></div>
    </div>
</div>

                      <div class="cleared"></div>
                    </div>
                </div>
            </div>
            <div class="cleared"></div>
            <div class="art-footer">
                <div class="art-footer-t"></div>
                <div class="art-footer-l"></div>
                <div class="art-footer-b"></div>
                <div class="art-footer-r"></div>
                <div class="art-footer-body">
                    <a href="#" class="art-rss-tag-icon" title="RSS"></a>
                            <div class="art-footer-text">
<p>Copyright �?© 2012. All Rights Reserved.</p>
                                                            </div>
                    <div class="cleared"></div>
                </div>
            </div>
            <div class="cleared"></div>
        </div>
    </div>
    <div class="cleared">
    <p class="art-page-footer">Design & Developed by www.cmcltd.com</p></div>


</body>
</html>

java servlet file--

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author 3688895
 */
public class NewServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String us= request.getParameter("user");
            String ps= request.getParameter("pass");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet NewServlet</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet NewServlet at " + request.getContextPath () + "</h1>");
            out.println(us);
            out.println(ps);
            out.println("</body>");
            out.println("</html>");

        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}

Output--

Servlet NewServlet at /WebApplication2

null null

Why is it not getting the parameter??? How do i accept the value in the servlet file???

View Answers

January 18, 2012 at 4:04 PM

Please visit the following link:

http://www.roseindia.net/servlets/PrintingNameUsingHtmlForm.shtml

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