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Ragini Shukla
session in jsp
2 Answer(s)      8 years ago
Posted in : Java Beginners

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August 14, 2008 at 12:02 PM


Hi friend,

session is implicit object in jsp.


using session oject in jsp.
first u set using following methods

String name="roseindia";
session.setAttribute("user",name); // create session variable with name "user"

using retrive method

String sessionuser=session.getAttribute("user");
out.println("welcome"+sessionuser);

A small application for User and Admin

"login.jsp"

<html>
<head>
<script src="valid.js" type="text/javascript"></script>
</head>
<body>

<form name="loginform" method="post" action="loginmid.jsp">
<table>

<tr>
<td>Login Name</td>
<td><input type="text" name="username" value=""></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="password" value=""></td>
</tr>
<tr>
<td>Type</td>
<td>
<select name="type">
<option value="A">Admin</option>
<option value="U">User</option>
</select>
</td>
</tr>

<tr>
<td></td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>


</body>

</html>

"loginmid.jsp"

<%
if(request.getParameter("username")!=null)
{
// create session
String username = request.getParameter("username");
String password = request.getParameter("password");
String type = request.getParameter("type");
String strresult="";

session.setAttribute("sessionId",username);

if(type.equals("A"))
{

strresult = "Welcome, "+ session.getAttribute("sessionId") +" is Admin " ;
}
else if(type.equals("U"))
{
strresult = "Welcome, "+ session.getAttribute("sessionId") +" is User " ;
}

out.println(strresult);


}
%>

Thanks




August 14, 2008 at 12:08 PM


Read for more information.

http://www.roseindia.net/jsp/SessionAttribute.shtml

Thanks & Regards

Amardeep









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