Package jakarta.servlet.jsp

Classes and interfaces for the Core JSP 2.0 API.

The jakarta.servlet.jsp package contains a number of classes and interfaces that describe and define the contracts between a JSP page implementation class and the runtime environment provided for an instance of such a class by a conforming JSP container.

Interface Summary

Interface	Description
HttpJspPage	The HttpJspPage interface describes the interaction that a JSP Page Implementation Class must satisfy when using the HTTP protocol.
JspApplicationContext	Stores application-scoped information for the JSP container.
JspPage	The JspPage interface describes the generic interaction that a JSP Page Implementation class must satisfy; pages that use the HTTP protocol are described by the HttpJspPage interface.

Class Summary

Class	Description
ErrorData	Contains information about an error, for error pages.
JspContext	JspContext serves as the base class for the PageContext class and abstracts all information that is not specific to servlets.
JspEngineInfo	The JspEngineInfo is an abstract class that provides information on the current JSP engine.
JspFactory	The JspFactory is an abstract class that defines a number of factory methods available to a JSP page at runtime for the purposes of creating instances of various interfaces and classes used to support the JSP implementation.
JspWriter	The actions and template data in a JSP page is written using the JspWriter object that is referenced by the implicit variable out which is initialized automatically using methods in the PageContext object.
PageContext	PageContext extends JspContext to provide useful context information for when JSP technology is used in a Servlet environment.

Exception Summary

Exception	Description
JspException	A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.
JspTagException	Exception to be used by a Tag Handler to indicate some unrecoverable error.
SkipPageException	Exception to indicate the calling page must cease evaluation.