// "Replace Stream API chain with loop" "true" import java.util.Collections; import java.util.List; import java.util.Objects; import java.util.stream.Collectors; public class Main { public List getList() { return Collections.emptyList(); } private void collect() { List res = getList().stream().filter(Objects::nonNull).collect(Collectors.toList()); System.out.println(res); } }