What is request getSession false?
request. getSession(false) will return current session if current session exists. If not, it will not create a new session. Follow this answer to receive notifications.
What is request getSession true?
– getSession(true) will check whether a session already exists for the user. If yes, it will return that session object else it will create a new session object and return it. – getSession(false) will check existence of session.
What is request getSession?
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.
What is difference between request getSession () and request getSession true?
Calling getSession() and getSession(true) are functionally the same: retrieve the current session, and if one doesn’t exist yet, create it. Calling getSession(false), though, retrieves the current session, and if one doesn’t exist yet, returns null.
What is the default argument of getSession () method?
The default behavior of this method is to return getSession() on the wrapped request object. Returns the current HttpSession associated with this request or, if there is no current session and create is true, returns a new session.
What the getSession method with true parameter will do?
The getSession() method with ‘true’ as its parameter [ getSession(true) ] it will return the appropriate session object when. getSession() method is a part of HTTP which is in itself a stateless protocol. It doesn’t provides a way for a server to recognize which client is using what part of the application.
What is the significance of getSession true Mcq?
getSession() It provides the access only once and doesn’t save the state. getSession() method has the value as true only when the session is existing.
Which methods are used to bind the object on HttpSession?
| Q. | Which methods are used to bind the objects on HttpSession instance and get the objects? |
|---|---|
| B. | getAttribute |
| C. | Both A & B |
| D. | None of the above |
| Answer» c. Both A & B |
Which of the following methods belong to in HttpSession interface?
Methods in HttpSession Interface
| Method | Description |
|---|---|
| public HttpSession getSession(boolean create) | Gets the session associated with the request. If not already present, then a new one is created based on the value of the boolean argument passed into it |
| public String getId() | Returns the unique session id |
What is the limit of data to be passed from HTML when doGet () method is used?
The limit of data is 2k that needs to be passed from HTML when doGet() method is used. It uses the abstract class javax. servlet.
What does the deployment descriptor describes?
A web application’s deployment descriptor describes the classes, resources and configuration of the application and how the web server uses them to serve web requests.