@Override
        public String toString() {
            StringBuilder sb = new StringBuilder();
            for (Integer val : values) {
                if (sb.length() > 0) {
                    sb.append(",");
                }
                sb.append(parameters.getText(val));
            }
            return sb.toString();
        }
Implements common functionality for SVCB and HTTPS records
src/main/java/core/org/xbill/DNS/SVCBBase.java