Program 1
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<center>
<%
String user,pass;
user=request.getParameter("txtuser");
pass=request.getParameter("txtpass");
if(user.toUpperCase().equals("VIVEK") && pass.equals("dataflair"))
out.println("<font color=green size=5>You are valid user</font>");
else
out.println("<font color=red size=5>You are Invalid user</font>");
%>
</center>
</body>
</html>