@Override
public String[] next() {
if (!hasNext()) {
return null;
}
String[] result = recordIterator.next();
if (!recordIterator.hasNext()) {
index++;
if (index < rows.size()) {
recordIterator = rows.get(index).iterator();
} else {
recordIterator = null;
}
}
return result;
}
@Override
public boolean hasNext() {
return recordIterator != null && recordIterator.hasNext();
}
