public void unregisterForActivityResult(ActivityResultListener listener) {
List<Integer> keysToDelete = Lists.newArrayList();
for (Map.Entry<Integer, ActivityResultListener> mapEntry : activityResultMap.entrySet()) {
if (listener.equals(mapEntry.getValue())) {
keysToDelete.add(mapEntry.getKey());
}
}
for (Integer key : keysToDelete) {
activityResultMap.remove(key);
}
}
public ArrayList<String> next() {
ArrayList<String> result = Lists.newArrayList();
boolean trailingComma;
boolean haveMoreData;
do {
// Invariant: pos < limit && lookingAtCell() from hasNext() or previous
// iteration
if (buf[pos] != '"') {
// trim the string tokens we pull from the CSV entries, since it's common to include
// leading an trailing spaces here
result.add(new String(buf, pos, cellLength).trim());
} else {
String cell = new String(buf, pos + 1, cellLength - 2);
result.add(ESCAPED_QUOTE_PATTERN.matcher(cell).replaceAll("\"").trim());
}
trailingComma = delimitedCellLength > 0 && buf[pos + delimitedCellLength - 1] == ',';
pos += delimitedCellLength;
delimitedCellLength = cellLength = -1;
haveMoreData = pos < limit || indexAfterCompactionAndFilling(pos) < limit;
} while (trailingComma && haveMoreData && lookingAtCell());
return result;
}