Login.jsp:
Login Page
User login
LoginProcess.jsp:
<%@page import="java.io.*"%>
<%@page session="true"%>
<%
String user=request.getParameter("username");
String pass=request.getParameter("password");
String validUser="admin";
String validPass="1234";
if(user.equals(validUser)&&pass.equals(validPass)){
session.setAttribute("username","user");
response.sendRedirect("welcome.jsp");
}else{
%>
Invalid username or password!
Try again
<%
}
%>
Welcome.jsp:
<%@page session="true"%>
<%
String user=(String)session.getAttribute("username");
if(user==null){
response.sendRedirect("login.jsp");
}
%>
Welcome page
Welcome,<%=user%>!
You have successfully logged in.