# Package org.apache.commons.net.telnet

Telnet implementation

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  TelnetInputListener | Listener interface used for notification that incoming data is available to be read.
  TelnetNotificationHandler | The TelnetNotificationHandler interface can be used to handle notification of options negotiation commands received on a Telnet session.

- Class Summary
  Class | Description
  --- | ---
  EchoOptionHandler | Implements the Telnet echo option RFC 857.
  SimpleOptionHandler | Simple option handler that can be used for options that don't require subnegotiation.
  SuppressGAOptionHandler | Implements the Telnet suppress go ahead option RFC 858.
  Telnet | Telnet implementation class that provides core Telnet protocol functionality.
  TelnetClient | The TelnetClient class implements the simple network virtual terminal (NVT) for the Telnet protocol according to RFC 854.
  TelnetCommand | The TelnetCommand class cannot be instantiated and only serves as a storehouse for Telnet command constants.
  TelnetInputStream | TelnetInputStream extends BufferedInputStream to provide Telnet protocol-specific input handling.
  TelnetOption | The TelnetOption class cannot be instantiated and only serves as a storehouse for Telnet option constants.
  TelnetOptionHandler | The TelnetOptionHandler class is the base class to be used for implementing handlers for Telnet options.
  TelnetOutputStream | Wraps an output stream.
  TerminalTypeOptionHandler | Implements the Telnet terminal type option RFC 1091.
  WindowSizeOptionHandler | Implements the Telnet window size option RFC 1073.

- Exception Summary
  Exception | Description
  --- | ---
  InvalidTelnetOptionException | The InvalidTelnetOptionException is the exception that is thrown whenever a TelnetOptionHandler with an invlaid option code is registered in TelnetClient with addOptionHandler.

## Package org.apache.commons.net.telnet Description

Telnet implementation