Using Scope Objects

Collaborating Web components share information via objects that are maintained as attributes of four scope objects. You access these attributes using the [get|set]Attribute methods of the class representing the scope. Table 11-4 lists the scope objects.

Table 11-4 Scope Objects 

Scope Object	Class	Accessible From
Web context	javax.servlet. ServletContext	Web components within a Web context.
Session	javax.servlet. http.HttpSession	Web components handling a request that belongs to the session.
Request	subtype of  javax.servlet. ServletRequest	Web components handling the request.
Page	javax.servlet. jsp.JspContext	The JSP page that creates the object.