/** Converts rdata to a String */
String rrToString() {
StringBuffer sb = new StringBuffer();
sb.append(hashAlg);
sb.append(' ');
sb.append(flags);
sb.append(' ');
sb.append(iterations);
sb.append(' ');
if (salt == null) sb.append('-');
else sb.append(base16.toString(salt));
sb.append(' ');
sb.append(b32.toString(next));
if (!types.empty()) {
sb.append(' ');
sb.append(types.toString());
}
return sb.toString();
}
