/**
* @param _reader the reader to wrap
* @param addDotReader whether to additionally wrap the reader in a DotTerminatedMessageReader
* @throws IOException
*/
ReplyIterator(BufferedReader _reader, boolean addDotReader) throws IOException {
reader = addDotReader ? new DotTerminatedMessageReader(_reader) : _reader;
line = reader.readLine(); // prime the iterator
if (line == null) {
Util.closeQuietly(reader);
}
}
public String next() throws NoSuchElementException {
if (savedException != null) {
throw new NoSuchElementException(savedException.toString());
}
String prev = line;
if (prev == null) {
throw new NoSuchElementException();
}
try {
line = reader.readLine(); // save next line
if (line == null) {
Util.closeQuietly(reader);
}
} catch (IOException ex) {
savedException = ex; // if it fails, save the exception, as it does not apply to this call
Util.closeQuietly(reader);
}
return prev;
}