Package | Description |
---|---|
javax.servlet |
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.
|
javax.servlet.http |
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.
|
Class and Description |
---|
FilterChain
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.
|
FilterConfig
A filter configuration object used by a servlet container
to pass information to a filter during initialization.
|
RequestDispatcher
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.
|
Servlet
Defines methods that all servlets must implement.
|
ServletConfig
A servlet configuration object used by a servlet container
to pass information to a servlet during initialization.
|
ServletContext
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.
|
ServletContextAttributeEvent
This is the event class for notifications about changes to the attributes of the
servlet context of a web application.
|
ServletContextEvent
This is the event class for notifications about changes to
the servlet context of a web application.
|
ServletException
Defines a general exception a servlet can throw when it
encounters difficulty.
|
ServletInputStream
Provides an input stream for reading binary data from a client
request, including an efficient
readLine method
for reading data one line at a time. |
ServletOutputStream
Provides an output stream for sending binary data to the
client.
|
ServletRequest
Defines an object to provide client request information to a servlet.
|
ServletRequestAttributeEvent
This is the event class for notifications of changes to the
attributes of the servlet request in an application.
|
ServletRequestEvent
Events of this kind indicate lifecycle
events for a ServletRequest.
|
ServletResponse
Defines an object to assist a servlet in sending a response to the client.
|
Class and Description |
---|
GenericServlet
Defines a generic, protocol-independent
servlet.
|
Servlet
Defines methods that all servlets must implement.
|
ServletConfig
A servlet configuration object used by a servlet container
to pass information to a servlet during initialization.
|
ServletContext
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.
|
ServletException
Defines a general exception a servlet can throw when it
encounters difficulty.
|
ServletInputStream
Provides an input stream for reading binary data from a client
request, including an efficient
readLine method
for reading data one line at a time. |
ServletRequest
Defines an object to provide client request information to a servlet.
|
ServletRequestWrapper
Provides a convenient implementation of the ServletRequest interface that
can be subclassed by developers wishing to adapt the request to a Servlet.
|
ServletResponse
Defines an object to assist a servlet in sending a response to the client.
|
ServletResponseWrapper
Provides a convenient implementation of the ServletResponse interface that
can be subclassed by developers wishing to adapt the response from a Servlet.
|
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