code: public static List<String> fromDnsSrv(final String serviceName, boolean full, boolean secure) throws NamingException {
          return fromDnsSrv(serviceName, full, secure, null);
      }
docs: Fetch a bootstrap list from DNS SRV using default OS name resolution.
  
  @param serviceName the DNS SRV locator.
  @param full if the service name is the full one or needs to be enriched by the couchbase prefixes.
  @param secure if the secure service prefix should be used.
  @return a list of DNS SRV records.
  @throws NamingException if something goes wrong during the load process.