``` private static final TrustManager tm = new ...

# announcements

[feng-zihao]

private static final TrustManager tm = new X509TrustManager() {
        @Override
        public void checkClientTrusted(X509Certificate[] chain, String s) {
            logger.debug("Accepting a client certificate: " + chain[0].getSubjectDN());
        }

        @Override
        public void checkServerTrusted(X509Certificate[] chain, String s) {
            logger.debug("Accepting a server certificate: " + chain[0].getSubjectDN());
        }

        @Override
        public X509Certificate[] getAcceptedIssuers() {
            return EmptyArrays.EMPTY_X509_CERTIFICATES;
        }
    };