ttype = TT_EOF;
                return true;
            }
        }
        return false;
    }

    private boolean processWhitespace() {
        peekct = peekc < 256 ? ctype[peekc] : CT_ALPHA;
        while ((peekct & CT_WHITESPACE) != 0) {
            if (peekc == '\r') {
                peekc = read();
                if (peekc == '\n') {
                    peekc = read();
                }

    }

    protected static boolean isMaskedValue(final String key) {
        return "http.proxy.password".equals(key) //
                || "ldap.admin.security.credentials".equals(key) //
                || "spnego.preauth.password".equals(key) //
                || "app.cipher.key".equals(key) //
                || "oic.client.id".equals(key) //
                || "oic.client.secret".equals(key);
    }