code: @Override
    public String getLocalHost()
    {
      if (_localName == null) {
        byte []localAddrBuffer = _localAddrBuffer;
        char []localAddrCharBuffer = _localAddrCharBuffer;
  
        if (_localAddrLength <= 0) {
          _localAddrLength = InetAddressUtil.createIpAddress(localAddrBuffer,
                                                             localAddrCharBuffer);
        }
  
        _localName = new String(localAddrCharBuffer, 0, _localAddrLength);
      }
  
      return _localName;
    }
docs: Returns the local server's host name.