To run this project we need following files:
1)web.xml
2)LForm.jsp
3)LoginServlet.java
4)Success.jsp
5)WForm.jsp
6)BeerSelect.java
7)Failure.jsp
1)web.xml
2)LForm.jsp
3)LoginServlet.java
1)web.xml
2)LForm.jsp
3)LoginServlet.java
4)Success.jsp
5)WForm.jsp
6)BeerSelect.java
7)Failure.jsp
1)web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<servlet>
<servlet-name>login servlet</servlet-name>
<servlet-class>com.jexamples.web.LoginServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>login servlet</servlet-name>
<url-pattern>/SelectForm.do</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Ch3 Beer</servlet-name>
<servlet-class>com.jexamples.web.BeerSelect</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Ch3 Beer</servlet-name>
<url-pattern>/SelectBeer.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>LForm.jsp</welcome-file>
</welcome-file-list>
</web-app>
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Login Form Page</title>
</head>
<body>
<h1>Please Login</h1>
<hr>
<form method="get" name="getForm" action="SelectForm.do">
<!-- Never put '/' here like action="/SelectForm.do"
or u will get error HTTP Status 404 - /SelectForm.do
The requested resource (/SelectForm.do) is not available.
-->
<table bgcolor="skyblue" >
<tr>
<td colspan="2"> Please provide correct UserId and Password</td>
</tr>
<tr>
<td>UserName</td>
<td><input type="text" name="Uname" value="" /></td>
</tr>
<tr>
<td>Password</td>
<td><input type="text" name="Pword" value="" /></td>
</tr>
</table>
<input type="submit" name="submitData" value="SUBMIT DATA" />
</form>
</body>
</html>
package com.jexamples.web;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class LoginServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,IOException
{
response.setContentType("text/html");
PrintWriter out=response.getWriter();
String un = request.getParameter("Uname");
String pw = request.getParameter("Pword");
if( ("javaj2eepro".equals(un)) && ("jj").equals(pw))
{
//success
RequestDispatcher view = request.getRequestDispatcher("Success.jsp");
view.include(request, response);
out.println("<h1> <font color='blue'>Congrats..!!!</font><br></h1>");
}
else
{
RequestDispatcher view = request.getRequestDispatcher("Failure.jsp");
view.include(request, response);
out.println("<h1> <font color='red'>Failure..!!!</font><br></h1>");
}
//failure
}
}
4)Success.jsp<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'Success.jsp' starting page</title>
</head>
<body bgcolor="green">
Login Sucessfull...! <br>
<form name="bForm" method="get" action="WForm.jsp">
<table>
<tr>
<td>ur nick name plz</td>
<td><input type="text" name="nName" ></td>
</tr>
</table>
<input type="submit" value="Order Beer" />
<br>
<br>
<br>
<!-- <a href="LOut.jsp">Click if want to logout </a> -->
</form>
</body>
</html>
5)WForm.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Beer Choice</title>
</head>
<br>
<body>
<%
String nNme= request.getParameter("nName");
Cookie cookie = new Cookie("nick",nNme);
cookie.setMaxAge(1*10);
response.addCookie(cookie);
%>
<h1 align="center"> Beer Selection Page</h1>
<hr>
<form name="beerForm" method="post" action="SelectBeer.do">
<p>hi <%=nNme %> Plz Select Beer Characteristics <br>
Color:
<select name="color" size="1">
<option value="light"> light </option>
<option value="amber"> amber </option>
<option value="brown"> brown </option>
<option value="dark"> dark </option>
</select>
<br>
<input type="submit" name="submitc" value="Submit Color" />
</form>"
</body>
</html>
6)BeerSelect.java
package com.jexamples.web;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class BeerSelect extends HttpServlet
{
private static final long serialVersionUID = 1L;
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("Beer Selection Advice <br>");
String c = request.getParameter("color");
out.println("<br> Got Beer Color "+c);
Cookie[] cookies = request.getCookies();
String cName, cValue;
for(int i=0; i< cookies.length; i++)
{
Cookie cookie =cookies[i];
cName = cookie.getName();
cValue = cookie.getValue();
out.println("<br> hi "+cValue+" Thanks for choosing our brand <br>");
out.println("cookie name ="+cName+", cookie value ="+cValue+"<hr>");
}
}
}
7)Failure.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'Failure.jsp' starting page</title>
</head>
<body bgcolor="red">
Login Failed...! <br>
</body>
</html>
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