Library:Servlet API
Version:2.4
Compatibility:JDK 1.4
Classes in library Servlet API.
NamePackageDescription
BodyContentjavax.servlet.jsp.tagextAn encapsulation of the evaluation of the body of an action so it is available to a tag handler.
BodyTagSupportjavax.servlet.jsp.tagextA base class for defining tag handlers implementing BodyTag.
Cookiejavax.servlet.httpCreates a cookie, a small amount of information sent by a servlet to a Web browser, saved by the browser, and later sent back to the server.
ErrorDatajavax.servlet.jspContains information about an error, for error pages.
Expressionjavax.servlet.jsp.el

The abstract class for a prepared expression.

ExpressionEvaluatorjavax.servlet.jsp.el

The abstract base class for an expression-language evaluator.

FunctionInfojavax.servlet.jsp.tagextInformation for a function in a Tag Library.
GenericServletjavax.servletDefines a generic, protocol-independent servlet.
HttpServletjavax.servlet.httpProvides an abstract class to be subclassed to create an HTTP servlet suitable for a Web site.
HttpServletRequestWrapperjavax.servlet.httpProvides a convenient implementation of the HttpServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet.
HttpServletResponseWrapperjavax.servlet.httpProvides a convenient implementation of the HttpServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet.
HttpSessionBindingEventjavax.servlet.httpEvents of this type are either sent to an object that implements HttpSessionBindingListener when it is bound or unbound from a session, or to a HttpSessionAttributeListener that has been configured in the deployment descriptor when any attribute is bound, unbound or replaced in a session.
HttpSessionEventjavax.servlet.httpThis is the class representing event notifications for changes to sessions within a web application.
HttpUtilsjavax.servlet.httpNo description provided.
JspContextjavax.servlet.jsp

JspContext serves as the base class for the PageContext class and abstracts all information that is not specific to servlets.

JspEngineInfojavax.servlet.jspThe JspEngineInfo is an abstract class that provides information on the current JSP engine.
JspFactoryjavax.servlet.jsp

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.

JspFragmentjavax.servlet.jsp.tagextEncapsulates a portion of JSP code in an object that can be invoked as many times as needed.
JspWriterjavax.servlet.jsp

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.

PageContextjavax.servlet.jsp

PageContext extends JspContext to provide useful context information for when JSP technology is used in a Servlet environment.

PageDatajavax.servlet.jsp.tagextTranslation-time information on a JSP page.
ServletContextAttributeEventjavax.servletThis is the event class for notifications about changes to the attributes of the servlet context of a web application.
ServletContextEventjavax.servletThis is the event class for notifications about changes to the servlet context of a web application.
ServletInputStreamjavax.servletProvides an input stream for reading binary data from a client request, including an efficient readLine method for reading data one line at a time.
ServletOutputStreamjavax.servletProvides an output stream for sending binary data to the client.
ServletRequestAttributeEventjavax.servletThis is the event class for notifications about changes to the attributes of the servlet request of a web application.
ServletRequestEventjavax.servletThis is the event class for notifications about changes to the servlet request of a web application.
ServletRequestWrapperjavax.servletProvides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet.
ServletResponseWrapperjavax.servletProvides a convenient implementation of the ServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet.
SimpleTagSupportjavax.servlet.jsp.tagextA base class for defining tag handlers implementing SimpleTag.
TagAdapterjavax.servlet.jsp.tagextWraps any SimpleTag and exposes it using a Tag interface.
TagAttributeInfojavax.servlet.jsp.tagextInformation on the attributes of a Tag, available at translation time.
TagDatajavax.servlet.jsp.tagextThe (translation-time only) attribute/value information for a tag instance.
TagExtraInfojavax.servlet.jsp.tagextOptional class provided by the tag library author to describe additional translation-time information not described in the TLD.
TagFileInfojavax.servlet.jsp.tagextTag information for a tag file in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
TagInfojavax.servlet.jsp.tagextTag information for a tag in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
TagLibraryInfojavax.servlet.jsp.tagextTranslation-time information associated with a taglib directive, and its underlying TLD file.
TagLibraryValidatorjavax.servlet.jsp.tagextTranslation-time validator class for a JSP page.
TagSupportjavax.servlet.jsp.tagextA base class for defining new tag handlers implementing Tag.
TagVariableInfojavax.servlet.jsp.tagextVariable information for a tag in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
ValidationMessagejavax.servlet.jsp.tagextA validation message from either TagLibraryValidator or TagExtraInfo.
VariableInfojavax.servlet.jsp.tagextInformation on the scripting variables that are created/modified by a tag (at run-time).
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