A beginner-friendly guide to managing Java objects in HttpSession. Covers how to store objects using setAttribute(), retrieve them with getAttribute(), and clean up session data using removeAttribute() and invalidate(). Includes practical code examples with a User class stored in a servlet, plus best practices like null checks and proper session invalidation on logout.
Table of contents
1. Introduction2. What is HttpSession ?3. Storing a Java Object in HttpSession4. Retrieving a Java Object from HttpSession5. Removing an Object from HttpSession6. ConclusionSort: