Package javax.servlet

Interface Summary
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 Defines a servlet configuration object, which a servlet engine uses to pass information to a servlet in order to initialize the servlet.
ServletContext Defines a set of methods that a servlet uses to communicate with a servlet engine, for example, to get the MIME type of a file, locate other servlets running on the server, or write to a servlet log file.
ServletRequest Defines an object that a servlet engine uses to give a servlet information about a client request.
ServletResponse Sends MIME-encoded data from the servlet to the client.
SingleThreadModel Ensures that servlets handle only one request at a time.

Class Summary
GenericServlet Defines a generic, protocol-independent servlet.
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.

Exception Summary
ServletException Defines a general exception a servlet throws when it encounters difficulty.
UnavailableException Defines an exception that a servlet throws to indicate that it is permanently or temporarily unavailable.