@Override
        public void fromString(String string) throws TextParseException {
            values.clear();
            if (string == null || string.isEmpty()) {
                throw new TextParseException("Non-empty list must be specified for alpn");
            }
            for (String str : splitStringWithEscapedCommas(string)) {
                values.add(str.getBytes());
            }
        }
Implements common functionality for SVCB and HTTPS records
src/main/java/core/org/xbill/DNS/SVCBBase.java