sessions

[murali23krishna]

hi ,

could you explain me how we can set session attributes and how we can retrieve those values in other page.

HttpSession hs = req.getSession(true);

what is the use of above line.

and if req.getSession(false);what will happen.


in one action class i am getting the list values from DB and i am settinng list values into session like below.

hs.setAttribute("list",list);

then in another jsp page i need to retrieve this list.for this simply if we give like below means

List sample=hs.getAttribute("list"); now is it list values will come?

or we need to check again HttpSession hs = req.getSession(true);
then after only will get.

please suggest me in this

[Tolls]

hi ,

could you explain me how we can set session attributes and how we can retrieve those values in other page.

HttpSession hs = req.getSession(true);

what is the use of above line.

and if req.getSession(false);what will happen.

The API is your friend.

in one action class i am getting the list values from DB and i am settinng list values into session like below.

hs.setAttribute("list",list);

then in another jsp page i need to retrieve this list.for this simply if we give like below means

List sample=hs.getAttribute("list"); now is it list values will come?

or we need to check again HttpSession hs = req.getSession(true);
then after only will get.

please suggest me in this

That's not how you get session attributes in a JSP.
That's what the usebean tag is for.