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<h1 title="Package" class="title">Package&nbsp;javax.servlet</h1>
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<div class="block">The javax.servlet package contains a number of classes and interfaces that
describe and define the contracts between a servlet class and the
runtime environment provided for an instance of such a class by a
conforming servlet container.</div>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/AsyncContext.html" title="interface in javax.servlet">AsyncContext</a></th>
<td class="colLast">
<div class="block">TODO SERVLET3 - Add comments</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/AsyncListener.html" title="interface in javax.servlet">AsyncListener</a></th>
<td class="colLast">
<div class="block">TODO SERVLET3 - Add comments</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/Filter.html" title="interface in javax.servlet">Filter</a></th>
<td class="colLast">
<div class="block">A filter is an object that performs filtering tasks on either the request to
 a resource (a servlet or static content), or on the response from a resource,
 or both.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/FilterChain.html" title="interface in javax.servlet">FilterChain</a></th>
<td class="colLast">
<div class="block">A FilterChain is an object provided by the servlet container to the developer
 giving a view into the invocation chain of a filtered request for a resource.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/FilterConfig.html" title="interface in javax.servlet">FilterConfig</a></th>
<td class="colLast">
<div class="block">A filter configuration object used by a servlet container to pass information
 to a filter during initialization.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/FilterRegistration.html" title="interface in javax.servlet">FilterRegistration</a></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="row"><a href="../../javax/servlet/FilterRegistration.Dynamic.html" title="interface in javax.servlet">FilterRegistration.Dynamic</a></th>
<td class="colLast">&nbsp;</td>
</tr>
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<th class="colFirst" scope="row"><a href="../../javax/servlet/ReadListener.html" title="interface in javax.servlet">ReadListener</a></th>
<td class="colLast">
<div class="block">Receives notification of read events when using non-blocking IO.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/Registration.html" title="interface in javax.servlet">Registration</a></th>
<td class="colLast">
<div class="block">Common interface for the registration of Filters and Servlets.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/Registration.Dynamic.html" title="interface in javax.servlet">Registration.Dynamic</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/RequestDispatcher.html" title="interface in javax.servlet">RequestDispatcher</a></th>
<td class="colLast">
<div class="block">Defines an object that receives requests from the client and sends them to
 any resource (such as a servlet, HTML file, or JSP file) on the server.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/Servlet.html" title="interface in javax.servlet">Servlet</a></th>
<td class="colLast">
<div class="block">Defines methods that all servlets must implement.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletConfig.html" title="interface in javax.servlet">ServletConfig</a></th>
<td class="colLast">
<div class="block">A servlet configuration object used by a servlet container to pass
 information to a servlet during initialization.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContainerInitializer.html" title="interface in javax.servlet">ServletContainerInitializer</a></th>
<td class="colLast">
<div class="block">ServletContainerInitializers (SCIs) are registered via an entry in the
 file META-INF/services/javax.servlet.ServletContainerInitializer that must be
 included in the JAR file that contains the SCI implementation.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContext.html" title="interface in javax.servlet">ServletContext</a></th>
<td class="colLast">
<div class="block">Defines a set of methods that a servlet uses to communicate with its servlet
 container, for example, to get the MIME type of a file, dispatch requests, or
 write to a log file.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContextAttributeListener.html" title="interface in javax.servlet">ServletContextAttributeListener</a></th>
<td class="colLast">
<div class="block">Implementations of this interface receive notifications of changes to the
 attribute list on the servlet context of a web application.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContextListener.html" title="interface in javax.servlet">ServletContextListener</a></th>
<td class="colLast">
<div class="block">Implementations of this interface receive notifications about changes to the
 servlet context of the web application they are part of.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRegistration.html" title="interface in javax.servlet">ServletRegistration</a></th>
<td class="colLast">
<div class="block">TODO SERVLET3 - Add comments</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRegistration.Dynamic.html" title="interface in javax.servlet">ServletRegistration.Dynamic</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequest.html" title="interface in javax.servlet">ServletRequest</a></th>
<td class="colLast">
<div class="block">Defines an object to provide client request information to a servlet.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequestAttributeListener.html" title="interface in javax.servlet">ServletRequestAttributeListener</a></th>
<td class="colLast">
<div class="block">A ServletRequestAttributeListener can be implemented by the
 developer interested in being notified of request attribute
 changes.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequestListener.html" title="interface in javax.servlet">ServletRequestListener</a></th>
<td class="colLast">
<div class="block">A ServletRequestListener can be implemented by the developer
 interested in being notified of requests coming in and out of
 scope in a web component.</div>
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</tr>
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<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletResponse.html" title="interface in javax.servlet">ServletResponse</a></th>
<td class="colLast">
<div class="block">Defines an object to assist a servlet in sending a response to the client.</div>
</td>
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<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/SessionCookieConfig.html" title="interface in javax.servlet">SessionCookieConfig</a></th>
<td class="colLast">
<div class="block">Configures the session cookies used by the web application associated with
 the ServletContext from which this SessionCookieConfig was obtained.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/SingleThreadModel.html" title="interface in javax.servlet">SingleThreadModel</a></th>
<td class="colLast">Deprecated.
<div class="deprecationComment">As of Java Servlet API 2.4, with no direct replacement.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/WriteListener.html" title="interface in javax.servlet">WriteListener</a></th>
<td class="colLast">
<div class="block">Receives notification of write events when using non-blocking IO.</div>
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<th class="colLast" scope="col">Description</th>
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<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/AsyncEvent.html" title="class in javax.servlet">AsyncEvent</a></th>
<td class="colLast">
<div class="block">TODO SERVLET3 - Add comments</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/GenericServlet.html" title="class in javax.servlet">GenericServlet</a></th>
<td class="colLast">
<div class="block">Defines a generic, protocol-independent servlet.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/HttpConstraintElement.html" title="class in javax.servlet">HttpConstraintElement</a></th>
<td class="colLast">
<div class="block">Equivalent of <a href="../../javax/servlet/annotation/HttpConstraint.html" title="annotation in javax.servlet.annotation"><code>HttpConstraint</code></a> for
 programmatic configuration of security constraints.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/HttpMethodConstraintElement.html" title="class in javax.servlet">HttpMethodConstraintElement</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/MultipartConfigElement.html" title="class in javax.servlet">MultipartConfigElement</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContextAttributeEvent.html" title="class in javax.servlet">ServletContextAttributeEvent</a></th>
<td class="colLast">
<div class="block">This is the event class for notifications about changes to the attributes of
 the servlet context of a web application.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletContextEvent.html" title="class in javax.servlet">ServletContextEvent</a></th>
<td class="colLast">
<div class="block">This is the event class for notifications about changes to the servlet
 context of a web application.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletInputStream.html" title="class in javax.servlet">ServletInputStream</a></th>
<td class="colLast">
<div class="block">Provides an input stream for reading binary data from a client request,
 including an efficient <code>readLine</code> method for reading data one line
 at a time.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletOutputStream.html" title="class in javax.servlet">ServletOutputStream</a></th>
<td class="colLast">
<div class="block">Provides an output stream for sending binary data to the client.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequestAttributeEvent.html" title="class in javax.servlet">ServletRequestAttributeEvent</a></th>
<td class="colLast">
<div class="block">This is the event class for notifications of changes to the attributes of the
 servlet request in an application.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequestEvent.html" title="class in javax.servlet">ServletRequestEvent</a></th>
<td class="colLast">
<div class="block">Events of this kind indicate lifecycle events for a ServletRequest.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletRequestWrapper.html" title="class in javax.servlet">ServletRequestWrapper</a></th>
<td class="colLast">
<div class="block">Provides a convenient implementation of the ServletRequest interface that can
 be subclassed by developers wishing to adapt the request to a Servlet.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletResponseWrapper.html" title="class in javax.servlet">ServletResponseWrapper</a></th>
<td class="colLast">
<div class="block">Provides a convenient implementation of the ServletResponse interface that
 can be subclassed by developers wishing to adapt the response from a Servlet.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletSecurityElement.html" title="class in javax.servlet">ServletSecurityElement</a></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="row"><a href="../../javax/servlet/DispatcherType.html" title="enum in javax.servlet">DispatcherType</a></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/SessionTrackingMode.html" title="enum in javax.servlet">SessionTrackingMode</a></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="row"><a href="../../javax/servlet/ServletException.html" title="class in javax.servlet">ServletException</a></th>
<td class="colLast">
<div class="block">Defines a general exception a servlet can throw when it encounters
 difficulty.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="../../javax/servlet/UnavailableException.html" title="class in javax.servlet">UnavailableException</a></th>
<td class="colLast">
<div class="block">Defines an exception that a servlet or filter throws to indicate that it is
 permanently or temporarily unavailable.</div>
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