public static void main(String[] args) throws Exception {
        ServerSocket serverTcpSocket = new ServerSocket(0);  // This socket will be unresponsive

        ClientConnector clientConnector = new ClientConnector();
        ClientConnectionFactory.Info http1 = HttpClientConnectionFactory.HTTP11;
        ClientConnectionFactory.Info http2 = new ClientConnectionFactoryOverHTTP2.HTTP2(new HTTP2Client(clientConnector));
        HttpClient httpClient = new HttpClient(new HttpClientTransportDynamic(clientConnector, http1, http2));
        httpClient.setConnectTimeout(1000);
        httpClient.setIdleTimeout(1000);
        httpClient.start();

        try {
            System.out.println("Attempting to connect");
            httpClient.GET(URI.create("https://localhost:" + serverTcpSocket.getLocalPort())).getContent();
        } catch (Exception e) {
            System.out.println("Connection failed " + e);
        }
    }