as i am new i refer tomcat 's jsp-example
my structure of webapp
webapps-|
|
saraf
|
index.html(which link to login.jsp)
|
protected
|
login.jsp,error.jsp,index.jsp.
my login.jsp
<html>
<head>
<title>Login Page for Examples</title>
<body bgcolor="white">
<form method="POST" action='<%= response.encodeURL("j_security_check") %>' >
<table border="0" cellspacing="5">
<tr>
<th align="right">Username:</th>
<td align="left"><input type="text" name="j_username"></td>
</tr>
<tr>
<th align="right">Password:</th>
<td align="left"><input type="password" name="j_password"></td>
</tr>
<tr>
<td align="right"><input type="submit" value="Log In"></td>
<td align="left"><input type="reset"></td>
</tr>
</table>
</form>
</body>
</html>
-----------------
error.jsp
------------------
<html>
<head>
<title>Error Page For Examples</title>
</head>
<body bgcolor="white">
Invalid username and/or password, please try
<a href='<%= response.encodeURL("login.jsp") %>'>again</a>.
</body>
</html>
----------
index.jsp
<%
if (request.getParameter("logoff") != null) {
session.invalidate();
response.sendRedirect("index.jsp");
return;
}
%>
<html>
<head>
<title>Protected Page for Examples</title>
</head>
<body bgcolor="white">
You are logged in as remote user <b><%= request.getRemoteUser() %></b>
in session <b><%= session.getId() %></b><br><br>
<br>
If you have configured this app for form-based authentication, you can log
off by clicking
<a href='<%= response.encodeURL("index.jsp?logoff=true") %>'>here</a>.
This should cause you to be returned to the logon page after the redirect
that is performed.
</body>
</html>
