Package javax.servlet


package javax.servlet
  • Class
    Description
    A filter is an object than perform filtering tasks on either the request to a resource (a servlet or static content), or on the response from a resource, or both.

    Filters perform filtering in the doFilter method.
    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 used 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 used 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 readLine method 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.
    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.
    Ensures that servlets handle only one request at a time.
    Defines an exception that a servlet or filter throws to indicate that it is permanently or temporarily unavailable.