docs: public static HostAndPort of(String host, int port) {
  
          LettuceAssert.isTrue(isValidPort(port), String.format("Port out of range: %s", port));
  
          HostAndPort parsedHost = parse(host);
          LettuceAssert.isTrue(!parsedHost.hasPort(), String.format("Host has a port: %s", host));
          return new HostAndPort(host, port);
      }