How can I share objects across different sessions?
Answers were Sorted based on User's Feedback
Answer / sanjeev kumar
Information (It can be primitives or objects) can be shared
across different servlets in 3 ways in J2EE.
1) Request object-- If the data need to be shared with in
the request scope we can set it on request object with
request.setAttribute() method. And can be accessed from the
other servlet or JSP with request.getAttribute() method.
2) Session object-- If the data need to be shared with in
the session scope we can set it on session object with
session.setAttribute() method. And can be accessed from the
other servlet or JSP with session.getAttribute() method.
3) Context object-- If the data need to be shared with in
the context (Application) scope we can set it on context
object with context.setAttribute() method. And can be
accessed from the other servlet or JSP with
context.getAttribute() method.
| Is This Answer Correct ? | 16 Yes | 4 No |
with the help of session.setAttribute()and session.getAtribute()we can share Httpsession object across different servlet and jsp.
| Is This Answer Correct ? | 5 Yes | 0 No |
How do we call one servlet from another servlet?
When should you prefer to use doget() over dopost()?
What is the purpose of dispatcherservlet properties?
What is the difference between encodeRedirectUrl and encodeURL?
how a servlet is instantiated, whether the container calls init() or by calling any other method? please somebody reply..
What are the steps that are involved in using the httpservlet class?
Can you explain in detail 'javax.servlet' package?
What are the types of servlet?
What are the two important api's in for servlets?
What is servlet tunnelling?
Describe in brief RequestDespatcher?
What is meant by Servlet? What are the parameters of service method?