# Uses of Package
javax.servlet.jsp

- Packages that use javax.servlet.jsp
  Package | Description
  --- | ---
  javax.faces.webapp | Classes required for integration of JavaServer Faces into web applications, including a standard servlet, base classes for JSP custom component tags, and concrete tag implementations for core tags.
  javax.servlet.jsp | Classes and interfaces for the Core JSP 2.3 API.
  javax.servlet.jsp.jstl.core | Classes and interfaces related to the core tag library component of the JavaServer Pages Standard Tag Library (JSTL).
  javax.servlet.jsp.jstl.fmt | Classes and interfaces related to the locale sensitive formatting tag library component of the JavaServer Pages Standard Tag Library (JSTL).
  javax.servlet.jsp.tagext | Classes and interfaces for the definition of JavaServer Pages Tag Libraries.

- Classes in javax.servlet.jsp used by javax.faces.webapp
  Class and Description
  JspException A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.
  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.

- Classes in javax.servlet.jsp used by javax.servlet.jsp
  Class and Description
  ErrorData Contains information about an error, for error pages.
  JspApplicationContext Stores application-scoped information relevant to JSP containers.
  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.
  JspException A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.
  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.
  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.
  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.

- Classes in javax.servlet.jsp used by javax.servlet.jsp.jstl.core
  Class and 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.
  PageContext PageContext extends JspContext to provide useful context information for when JSP technology is used in a Servlet environment.

- Classes in javax.servlet.jsp used by javax.servlet.jsp.jstl.fmt
  Class and Description
  PageContext PageContext extends JspContext to provide useful context information for when JSP technology is used in a Servlet environment.

- Classes in javax.servlet.jsp used by javax.servlet.jsp.tagext
  Class and Description
  JspContext `JspContext` serves as the base class for the PageContext class and abstracts all information that is not specific to servlets.
  JspException A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.
  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.

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