Servlet HttpSession Login and Logout Example
We can bind the objects on HttpSession instance and get the objects by using setAttribute and getAttribute methods.
In the previous page, we have learnt about what is HttpSession, How to store and get data from session object etc.
Here, we are going to create a real world login and logout application without using database code. We are assuming that password is admin123.
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In this example, we are creating 3 links: login, logout and profile. User can't go to profile page until he/she is logged in. If user is logged out, he need to login again to visit profile.
In this application, we have created following files.
If again you click on the profile link, you need to login first.