Front
page using html
<html>
<head>
<title> EXAMPLE FOR SESSION:HIDDEN
FORM FIELDS </title>
</head>
<form
action="http://localhost:8080/servlet/Hidden1" method=
"get">
<h1>WELCOME TO
EBAY!!!!</h1><BR>
<H2>YOU ARE IN COMPUTER
PAGE</H2>
<center> <b>SELECT THE ITEM U
LIKE TO PURCHASE
<br><br>
<input type="radio"
name="s1" value="V1">PEN DRIVE
<input type="radio"
name="s1" value="V2">PRINTER
<input type="radio"
name="s1" value="V3">WEB CAMERA
<br><br>
<Input type="submit"
value="click here to next page">
</center>
</form>
<body bgcolor=PINK>
</body>
</html>
Hidden1.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class Hidden1 extends HttpServlet
{
public void doGet(HttpServletRequest req,
HttpServletResponse res)throws ServletException,IOException
{
res.setContentType("text/html");
PrintWriter pw=res.getWriter();
String
item1=req.getParameter("s1");
pw.println("<html><body>");
pw.println("<form method=get action=\"http://localhost:8080/servlet/Hidden2\">");
pw.println("<h1>WELCOME TO
EBAY!!!!</h1><BR>");
pw.println("<H2>YOU ARE IN MOBILE
PAGE</H2>");
pw.println("<center>
<b>SELECT THE ITEM U LIKE TO PURCHASE
<br><br>");
pw.println("<input
type="radio" name="s2" value="V1">NOKIA
");
pw.println("<input
type="radio" name="s2" value="V2">SAMSUNG
");
pw.println("<input
type="radio" name="s2" value="V3">LG");
pw.println("<br><br>");
pw.println("<input name=s2 type=hidden
value= "+item1+ "><br>");
pw.println("<input name=submit
type=submit value=click><br>");
pw.println("<input name=reset
type=reset value=reset ><br>");
pw.println("</center></form>");
pw.println("</body></html>");
pw.close();
}
}
Hidden2.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class Hidden2 extends HttpServlet
{
public void doGet(HttpServletRequest req,
HttpServletResponse res)throws
ServletException,IOException
{
res.setContentType("text/html");
PrintWriter pw=res.getWriter();
String n1=req.getParameter("item1");
String n2=req.getParameter("item2");
pw.println("<html><body bgcolor="cyan");
pw.println("<h1> Welcome!!!!!
"</h1><br><br>");
pw.println("<h2> Dear customer, You have selected" +n1
+"and" +n2+"</h2>");
pw.println("</body></html>");
pw.close();
}
}
