What is session management in Java servlet?
Abigail Rogers
Updated on February 26, 2026
Session Tracking is a way to maintain state (data) of an user. It is also known as session management in servlet. Each time user requests to the server, server treats the request as the new request. So we need to maintain the state of an user to recognize to particular user.
How is session management done in Java?
Session in Java Servlet are managed through different ways, such as Cookies, HttpSession API, URL rewriting etc….Download Projects
- Download Servlet Cookie Example Project.
- Download Servlet HttpSession Example Project.
- Download Servlet Session URL Rewriting Example Project.
What are different methods of session management in Servlet?
There are four main ways to manage Session in Java Web application written using Servlet and JSP.
- URL rewriting.
- Cookies.
- Hidden Form fields.
- HTTPS and SSL.
What are session management techniques?
Some of the common ways of session management in servlets are:
- User Authentication.
- HTML Hidden Field.
- Cookies.
- URL Rewriting.
- Session Management API.
What is the purpose of session in Servlet?
The session is mainly used for time duration for the client and server interactions. We can track the data using session tracking to maintain the user data in a particular state. The above codes are the servlet http session codes for handling the user sessions and also managed the application’s data in browser cookies.
How session is created in Java?
Creating or Accessing a Session getSession() returns the valid session object associated with the request, identified in the session cookie that is encapsulated in the request object. Calling the method with no arguments creates a session if one does not exist that is associated with the request.
Why session is used in Java?
The HttpSession object is used for session management. A session contains information specific to a particular user across the whole application. When a user enters into a website (or an online application) for the first time HttpSession is obtained via request.
Why session management is required?
What is session management and why is it important? Session management is used to facilitate secure interactions between a user and some service or application and applies to a sequence of requests and responses associated with that particular user.
What is a session in Java?
Session In Java The time interval in which two systems(i.e. the client and the server) communicate with each other can be termed as a session. In simpler terms, a session is a state consisting of several requests and response between the client and the server.
What is session management in servlet?
Servlet Session Management is a mechanism in Java used by Web container to store session information. Session tracking is a way to manage the data of a user, this is known as session management in servlet.
Why JSESSIONID is not showing in servlet session?
If cookies are not disabled, you won’t see jsessionid in the URL because Servlet Session API will use cookies in that case. Thats all for session management in java servlets, we will look into Servlet Filters and Listeners and Cookies in future articles.
How to get session from httpservletrequest object?
Servlet API provides Session management through HttpSession interface. We can get session from HttpServletRequest object using following methods. HttpSession allows us to set objects as attributes that can be retrieved in future requests. HttpSession getSession () – This method always returns a HttpSession object.
What are the methods of HttpSession in Java?
Some of the important methods of HttpSession are: String getId () – Returns a string containing the unique identifier assigned to this session. Object getAttribute (String name) – Returns the object bound with the specified name in this session, or null if no object is bound under the name.
