org.apache.commons.net.telnet

## Class WindowSizeOptionHandler

- java.lang.Object
- - org.apache.commons.net.telnet.TelnetOptionHandler
  - - org.apache.commons.net.telnet.WindowSizeOptionHandler

-     public class WindowSizeOptionHandler
      extends TelnetOptionHandler

  Implements the telnet window size option RFC 1073.
  Since:
    2.0
  Version:
    $Id: WindowSizeOptionHandler.java 1697293 2015-08-24 01:01:00Z sebb $

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected static int` | `WINDOW_SIZE` Window size option

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `WindowSizeOptionHandler(int nWidth, int nHeight)` Constructor for the WindowSizeOptionHandler.
    `WindowSizeOptionHandler(int nWidth, int nHeight, boolean initlocal, boolean initremote, boolean acceptlocal, boolean acceptremote)` Constructor for the WindowSizeOptionHandler.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `int[]` | `startSubnegotiationLocal()` Implements the abstract method of TelnetOptionHandler.

    - ### Methods inherited from class org.apache.commons.net.telnet.TelnetOptionHandler

      `answerSubnegotiation, getAcceptLocal, getAcceptRemote, getInitLocal, getInitRemote, getOptionCode, setAcceptLocal, setAcceptRemote, setInitLocal, setInitRemote, startSubnegotiationRemote`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### WINDOW_SIZE

          protected static final int WINDOW_SIZE

      Window size option
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### WindowSizeOptionHandler

          public WindowSizeOptionHandler(int nWidth,
                                 int nHeight,
                                 boolean initlocal,
                                 boolean initremote,
                                 boolean acceptlocal,
                                 boolean acceptremote)

      Constructor for the WindowSizeOptionHandler. Allows defining desired initial setting for local/remote activation of this option and behaviour in case a local/remote activation request for this option is received.

      Parameters:
        `nWidth` - - Window width.
        `nHeight` - - Window Height
        `initlocal` - - if set to true, a WILL is sent upon connection.
        `initremote` - - if set to true, a DO is sent upon connection.
        `acceptlocal` - - if set to true, any DO request is accepted.
        `acceptremote` - - if set to true, any WILL request is accepted.

    - #### WindowSizeOptionHandler

          public WindowSizeOptionHandler(int nWidth,
                                 int nHeight)

      Constructor for the WindowSizeOptionHandler. Initial and accept behaviour flags are set to false

      Parameters:
        `nWidth` - - Window width.
        `nHeight` - - Window Height

  - ### Method Detail

    - #### startSubnegotiationLocal

          public int[] startSubnegotiationLocal()

      Implements the abstract method of TelnetOptionHandler. This will send the client Height and Width to the server.

      Overrides:
        `startSubnegotiationLocal` in class `TelnetOptionHandler`
      Returns:
        array to send to remote system

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