public List<String> testSorted(List<String> list) {
List<String> result = new ArrayList<>();
for (String s : list) {
result.add(s);
}
result.sort(null);
return result.toArray(new String[0]);
}
public List<Answer> classicFind(Predicate<Answer> pred) {
List<Answer> results = new ArrayList<Answer>();
for (Answer answer : answers.values()) if (pred.test(answer)) results.add(answer);
return results;
}