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java.lang.Object.clone method to
return a copy of this cookie.
service method)
to allow a servlet to handle a DELETE request.
doFilter method of the Filter is called by the container
each time a request/response pair is passed through the chain due to a
client request for a resource at the end of the chain.
service method) to
allow a servlet to handle a GET request.
service method and handles the
request.
service method)
to allow a servlet to handle a OPTIONS request.
service method)
to allow a servlet to handle a POST request.
service method)
to allow a servlet to handle a PUT request.
service method)
to allow a servlet to handle a TRACE request.
sendRedirect method
or, if encoding is not needed, returns the URL unchanged.
null if no object is bound under the name.
null if there is no attribute by that name.
Object, or
null if no attribute of the given name exists.
Enumeration of String objects
containing the names of all the objects bound to this session.
Enumeration containing the attribute names
available within this servlet context.
Enumeration containing the names of the
attributes available to this request.
null if the cookie has no comment.
null if
the type is not known.
ServletContext object that corresponds to a
specified URL on the server.
Cookie objects the
client sent with this request.
long
value that represents a Date object.
String.
Enumeration of String objects.
Enumeration and will be
removed in a future version of this API.
String containing the value of the named
initialization parameter, or null if the parameter does not
exist.
String containing the value of the named
initialization parameter, or null if the parameter does not
exist.
String containing the value of the named
initialization parameter, or null if the parameter does not
exist.
String containing the value of the named
context-wide initialization parameter, or null if the
parameter does not exist.
Enumeration of String objects, or an empty
Enumeration if the filter has no initialization parameters.
Enumeration of String objects, or an empty
Enumeration if the servlet has no initialization parameters.
Enumeration of String objects, or an empty
Enumeration if the servlet has no initialization parameters.
Enumeration of String objects, or an empty
Enumeration if the context has no initialization parameters.
ServletInputStream.
int.
HttpServletRequest
object was last modified,
in milliseconds since midnight January 1, 1970 GMT.
Locale that the client will accept
content in, based on the Accept-Language header.
ServletResponse.setLocale(java.util.Locale) method.
Enumeration of Locale objects
indicating, in decreasing order starting with the preferred locale, the
locales that are acceptable to the client based on the Accept-Language
header.
-1 indicating the cookie will persist until browser
shutdown.
null if the
MIME type is not known.
RequestDispatcher object that acts as a wrapper for the
named servlet.
ServletOutputStream suitable for writing binary data in
the response.
String, or
null if the parameter does not exist.
Enumeration of String objects
containing the names of the parameters contained in this request.
String objects containing all of the
values the given request parameter has, or null if the
parameter does not exist.
BufferedReader.
String containing the real path for a given
virtual path.
ServletContext.getRealPath(java.lang.String) instead.
null if the user has not been
authenticated.
RequestDispatcher object that acts as a wrapper for the
resource located at the given path.
RequestDispatcher object that acts as a wrapper for the
resource located at the given path.
HttpServletRequest object.
InputStream object.
http, https, or ftp.
true if the browser is sending cookies only over a
secure protocol, or false if the browser can send cookies
using any protocol.
This method was originally defined to retrieve a servlet from
a ServletContext. In this version, this method
always returns null and remains only to preserve
binary compatibility. This method will be permanently removed
in a future version of the Java Servlet API.
In lieu of this method, servlets can share information using
the ServletContext class and can perform shared
business logic by invoking methods on common non-servlet
classes.
ServletConfig object.
ServletConfig object, which contains initialization and
startup parameters for this servlet.
ServletContext in which the caller is
executing.
ServletContext in which this servlet
is running.
ServletContext in which the caller is
executing.
This method was originally defined to return an
Enumeration of all the servlet names known to
this context. In this version, this method always returns an
empty Enumeration and remains only to preserve
binary compatibility. This method will be permanently removed
in a future version of the Java Servlet API.
This method was originally defined to return an
Enumeration of all the servlets known to this
servlet context. In this version, this method always returns
an empty enumeration and remains only to preserve binary
compatibility. This method will be permanently removed in a
future version of the Java Servlet API.
HttpSession associated with this request
or, if there is no current session and create is true,
returns a new session.
java.security.Principal object containing the name
of the current authenticated user.
HttpSession.getAttribute(java.lang.String).
HttpSession.getAttributeNames()
PrintWriter object that can send character text to
the client.
ServletContainerInitializer.HttpMethodConstraint in a
ServletSecurity annotation.ServletSecurity.EmptyRoleSemantic.DENY.
ServletSecurity annotation.ServletRequest interface to provide request
information for HTTP servlets.ServletResponse interface to provide HTTP-specific
functionality in sending a response.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.HttpUtils object.
super.init(config).
true if the client does not yet know about the
session or if the client chooses not to join the session.
boolean indicating whether the servlet is
permanently unavailable.
HttpServletRequest.isRequestedSessionIdFromURL() instead.
Throwable exception to the servlet log file, prepended by
the servlet's name.
ServletContext.log(String message, Throwable throwable) instead.
This method was originally defined to write an exception's stack trace and an explanatory error message to the servlet log file.
Throwable exception to the servlet log file.
Servlet on
which it is declared expects requests to made using the multipart/form-data MIME type.HashTable object
with key-value pairs.
String to the client, without a carriage
return-line feed (CRLF) character at the end.
boolean value to the client, with no carriage
return-line feed (CRLF) character at the end.
long value to the client, with no carriage
return-line feed (CRLF) at the end.
float value to the client, with no carriage
return-line feed (CRLF) at the end.
double value to the client, with no carriage
return-line feed (CRLF) at the end.
String to the client, followed by a carriage
return-line feed (CRLF).
boolean value to the client, followed by a carriage
return-line feed (CRLF).
long value to the client, followed by a carriage
return-line feed (CRLF).
float value to the client, followed by a carriage
return-line feed (CRLF).
double value to the client, followed by a carriage
return-line feed (CRLF).
HttpSession.setAttribute(java.lang.String, java.lang.Object)
HttpSession.removeAttribute(java.lang.String)
Content-Length.
Request-Line is not allowed for the resource
identified by the Request-URI.
Request-URI is longer than the
server is willing to interpret.
Location
field.
service method and dispatches
them to the doXXX methods defined in
this class.
service method.
readLine method for reading data one line
at a time.Servlet implementation
class to enforce security constraints on HTTP protocol requests.setStatus(int), to send an error with a
description use sendError(int, String).
UnavailableException.UnavailableException(String) instead.
UnavailableException.UnavailableException(String, int) instead.
Filter.Servlet or Filter, within a
WebFilter or
WebServlet annotation.Servlet.
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