protected static long getMaximumTTL(final List<Record> records) {
long maximumTTL = 0;
for (Record record : records) {
if (record.getTTL() > maximumTTL) {
maximumTTL = record.getTTL();
}
}
return maximumTTL;
}
private static String createTTLandAnswer(final Message dnsMessage) {
if (dnsMessage.getSectionArray(Section.ANSWER) == null
|| dnsMessage.getSectionArray(Section.ANSWER).length == 0) {
return "ttl=\"-\" ans=\"-\"";
}
final StringBuilder answerStringBuilder = new StringBuilder();
final StringBuilder ttlStringBuilder = new StringBuilder();
for (final Record record : dnsMessage.getSectionArray(Section.ANSWER)) {
final String s = record.rdataToString() + " ";
final String ttl = record.getTTL() + " ";
answerStringBuilder.append(s);
ttlStringBuilder.append(ttl);
}
return "ttl=\""
+ ttlStringBuilder.toString().trim()
+ "\" ans=\""
+ answerStringBuilder.toString().trim()
+ "\"";
}