public HttpURLConnection getConnection(final URL url) throws IOException {
      return (HttpURLConnection) url.openConnection();
    }
Create a new client.

@param sslContextFactory SSLSocketFactory for secure https URL connections.
@param hostnameVerifier the host name verifier.
@param disableRequestBuffering Disable the request body internal buffering for {@code
    HttpURLConnection}.
core/src/main/java/feign/Client.java