code: public static void setDnsCache(String host, String... ips) {
          try {
              InetAddressCacheUtil.setInetAddressCache(host, ips, NEVER_EXPIRATION);
          } catch (Exception e) {
              final String message = String.format("Fail to setDnsCache for host %s ip %s, cause: %s",
                      host, Arrays.toString(ips), e.toString());
              throw new DnsCacheManipulatorException(message, e);
          }
      }
docs: Set a <b>never expired</b> dns cache entry
  
  @param host host
  @param ips  ips
  @throws DnsCacheManipulatorException Operation fail
  @see DnsCacheManipulator#setDnsCache(long, java.lang.String, java.lang.String...)