Java TLS global trust-all

    private static TrustManager[] dummyTrustManager = new TrustManager[] { new X509TrustManager() {
        @Override
        public X509Certificate[] getAcceptedIssuers() {
            return new X509Certificate[0];
        }

        @Override
        public void checkClientTrusted(X509Certificate[] certs, String authType) {}

        @Override
        public void checkServerTrusted(X509Certificate[] certs, String authType) {}
    } };

    private static HostnameVerifier dummyHostnameVerifier = ((hostname, session) -> true);

    private static SSLContext dummySSLContext = null;

    static {
        try {
            dummySSLContext = SSLContext.getInstance("SSL");
            dummySSLContext.init(null, dummyTrustManager, new SecureRandom());
            HttpsURLConnection.setDefaultSSLSocketFactory(dummySSLContext.getSocketFactory());
            HttpsURLConnection.setDefaultHostnameVerifier(dummyHostnameVerifier);
            LOG.trace("Installed all-accepting trust-manager");
        } catch (NoSuchAlgorithmException | KeyManagementException e) {
            LOG.error("Could not create SSLContext: " + e.getMessage());
        }
    }