In the previous article I explained about the different JSP tags except action tags. In this article I have explained about the JSP implicit objects and JSP action tags in details.
JSP Implicit Objects
JSP provides a set of implicit objects that can be used to access many server-side objects that represent the incoming request, response, and session objects. These objects are actually defined in the _JSP pageservice() method of the page implementation class and initialized with appropriate references.
JSP defines four scopes for the objects that can be used by the JSP authors: