/**
* Gets the next token from a tokenizer and parses it as a TTL.
*
* @return The next token in the stream, as an unsigned 32 bit integer.
* @throws TextParseException The input was not valid.
* @throws IOException An I/O error occurred.
* @see TTL
*/
public long getTTL() throws IOException {
String next = _getIdentifier("a TTL value");
try {
return TTL.parseTTL(next);
} catch (NumberFormatException e) {
throw exception("expected a TTL value");
}
}
