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<h1 title="Package" class="title">Package&nbsp;javax.servlet.http</h1>
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<div class="block">The javax.servlet.http package contains a number of classes and interfaces
that describe and define the contracts between a servlet class
running under the HTTP protocol 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="row"><a href="../../../javax/servlet/http/HttpServletRequest.html" title="interface in javax.servlet.http">HttpServletRequest</a></th>
<td class="colLast">
<div class="block">Extends the <a href="../../../javax/servlet/ServletRequest.html" title="interface in javax.servlet"><code>ServletRequest</code></a> interface to provide request
 information for HTTP servlets.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpServletResponse.html" title="interface in javax.servlet.http">HttpServletResponse</a></th>
<td class="colLast">
<div class="block">Extends the <a href="../../../javax/servlet/ServletResponse.html" title="interface in javax.servlet"><code>ServletResponse</code></a> interface to provide HTTP-specific
 functionality in sending a response.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSession.html" title="interface in javax.servlet.http">HttpSession</a></th>
<td class="colLast">
<div class="block">Provides a way to identify a user across more than one page request or visit
 to a Web site and to store information about that user.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionActivationListener.html" title="interface in javax.servlet.http">HttpSessionActivationListener</a></th>
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<div class="block">Objects that are bound to a session may listen to container events notifying
 them that sessions will be passivated and that session will be activated.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionAttributeListener.html" title="interface in javax.servlet.http">HttpSessionAttributeListener</a></th>
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<div class="block">This listener interface can be implemented in order to get notifications of
 changes to the attribute lists of sessions within this web application.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http">HttpSessionBindingListener</a></th>
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<div class="block">Causes an object to be notified when it is bound to or unbound from a
 session.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionContext.html" title="interface in javax.servlet.http">HttpSessionContext</a></th>
<td class="colLast">Deprecated.
<div class="deprecationComment">As of Java(tm) Servlet API 2.1 for security reasons, with no
             replacement.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionIdListener.html" title="interface in javax.servlet.http">HttpSessionIdListener</a></th>
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 ID changes.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionListener.html" title="interface in javax.servlet.http">HttpSessionListener</a></th>
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<div class="block">Implementations of this interface are notified of changes to the list of
 active sessions in a web application.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpUpgradeHandler.html" title="interface in javax.servlet.http">HttpUpgradeHandler</a></th>
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<div class="block">Interface between the HTTP upgrade process and the new protocol.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/Part.html" title="interface in javax.servlet.http">Part</a></th>
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<div class="block">This class represents a part as uploaded to the server as part of a
 <code>multipart/form-data</code> request body.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/WebConnection.html" title="interface in javax.servlet.http">WebConnection</a></th>
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<div class="block">The interface used by a <a href="../../../javax/servlet/http/HttpUpgradeHandler.html" title="interface in javax.servlet.http"><code>HttpUpgradeHandler</code></a> to interact with an upgraded
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/Cookie.html" title="class in javax.servlet.http">Cookie</a></th>
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<div class="block">Creates 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.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpServlet.html" title="class in javax.servlet.http">HttpServlet</a></th>
<td class="colLast">
<div class="block">Provides an abstract class to be subclassed to create
 an HTTP servlet suitable for a Web site.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpServletRequestWrapper.html" title="class in javax.servlet.http">HttpServletRequestWrapper</a></th>
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<div class="block">Provides a convenient implementation of the HttpServletRequest interface that
 can be subclassed by developers wishing to adapt the request to a Servlet.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpServletResponseWrapper.html" title="class in javax.servlet.http">HttpServletResponseWrapper</a></th>
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<div class="block">Provides a convenient implementation of the HttpServletResponse interface
 that can be subclassed by developers wishing to adapt the response from a
 Servlet.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionBindingEvent.html" title="class in javax.servlet.http">HttpSessionBindingEvent</a></th>
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<div class="block">Events of this type are either sent to an object that implements
 <a href="../../../javax/servlet/http/HttpSessionBindingListener.html" title="interface in javax.servlet.http"><code>HttpSessionBindingListener</code></a> when it is bound or unbound from a
 session, or to a <a href="../../../javax/servlet/http/HttpSessionAttributeListener.html" title="interface in javax.servlet.http"><code>HttpSessionAttributeListener</code></a> that has been
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpSessionEvent.html" title="class in javax.servlet.http">HttpSessionEvent</a></th>
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<div class="block">This is the class representing event notifications for changes to sessions
 within a web application.</div>
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<th class="colFirst" scope="row"><a href="../../../javax/servlet/http/HttpUtils.html" title="class in javax.servlet.http">HttpUtils</a></th>
<td class="colLast">Deprecated.
<div class="deprecationComment">As of Java(tm) Servlet API 2.3.</div>
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