/**
* Reads the next line from the buffer and converts to a string array.
*
* @return a string array with each comma-separated element as a separate entry.
* @throws IOException if bad things happen during the read
*/
@Nullable
public List<String> readNext() throws IOException {
List<String> ret = null;
do {
final String sNextLine = _getNextLine();
if (!m_bHasNext) {
// should throw if still pending?
return ret;
}
final List<String> r = m_aParser.parseLineMulti(sNextLine);
if (ret == null) ret = r;
else ret.addAll(r);
} while (m_aParser.isPending());
return ret;
}
