Package javax.servlet
package javax.servlet
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ClassDescriptionA 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.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.A filter configuration object used by a servlet container to pass information to a filter during initialization.Defines a generic, protocol-independent servlet.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.Defines methods that all servlets must implement.A servlet configuration object used by a servlet container to pass information to a servlet during initialization.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.This is the event class for notifications about changes to the attributes of the servlet context of a web application.Implementations of this interface recieve notifications of changes to the attribute list on the servlet context of a web application.This is the event class for notifications about changes to the servlet context of a web application.Implementations of this interface recieve notifications about changes to the servlet context of the web application they are part of.Defines a general exception a servlet can throw when it encounters difficulty.Provides an input stream for reading binary data from a client request, including an efficient
readLinemethod for reading data one line at a time.Provides an output stream for sending binary data to the client.Defines an object to provide client request information to a servlet.This is the event class for notifications about changes to the attributes of the servlet request of a web application.Implementations of this interface receive notifications of changes to the attribute list on the servlet request of a web application.This is the event class for notifications about changes to the servlet request of a web application.Implementations of this interface recieve notifications about changes to the servlet request of the web application they are part of.Provides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet.Defines an object to assist a servlet in sending a response to the client.Provides a convenient implementation of the ServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet.Deprecated.As of Java Servlet API 2.4, with no direct replacement.Defines an exception that a servlet or filter throws to indicate that it is permanently or temporarily unavailable.