code: protected void onOptionParameters(byte optionCode, byte[] parameters) {
      for (Option option : Option.values()) {
        if (option.code == optionCode) {
          option.handleParameters(this, parameters);
          return;
        }
      }
    }
docs: Handle option parameters call back. The implementation will try to find a matching option
  via the {@code Option#values()} and invoke it's {@link Option#handleParameters(TelnetConnection, byte[])} method.
  
  This method can be subclassed to handle an option.
  
  @param optionCode the option code