// "Replace Optional.isPresent() condition with functional style expression" "true" import java.util.*; public class Main { static class MyList<T extends Number> extends ArrayList<T> { @Override public T get(int index) { return super.get(index); } } public Number testOptionalComments(Optional<MyList> strList) { /* optional is present */ /*return something */ /* optional is absent */ /* return null*/ return strList.map(myList -> myList.size() > /*too big*/ 1 ? myList.get(1) : 1.0).orElse(null); } }