Hi Vijaykumar,
Is you click on next page link or button going to a
servlet where you are getting the parameters and storing them in the session and the forwarding to the same
jsp showing next set of records?
If yes the after getting the parameters you have to check if the attribute
chkbox is already bound to the session, if it is bound you have to add the newly checked elements to the originally stored ones, and the save in session scope with same name. Saving the checked elements as a List would be a beter idea then saving it as an array.