gistfile1.txt

  try {
      InetAddress addr = InetAddress.getLocalHost();
      if (addr.isSiteLocalAddress()
              && !addr.isLoopbackAddress()
              && !(addr instanceof Inet6Address)
      ) {
          return addr.getHostAddress();
      }
  } catch (Throwable e) {
      LOGGER.warn("InetAddress.getLocalHost() fail", e);
  }