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 |
What is cgi and what are its drawbacks?
Is classes folder is compulsory in web-inf/ even though u r deploying ur application with war file?
Explain servlet events?
can v create a constructor 4 servlet?
Explain web application directory arrangement?
What is the difference between ExecuteUpdate and ExecuteQuery?
Whats the advantages using servlets over using CGI?
what are the way a client can be tracked?
Write all the phases defined in servlet life cycle?
What do you mean by web applications? Explain web application directory arrangement?
When is the servlet instance created in the life cycle of servlet? What is the importance of configuring a servlet?
What are the security issues in Servlets?