// "Replace Stream API chain with loop" "false" import java.util.Arrays; import java.util.List; import java.util.stream.Collectors; public class Main { private static String test(List<CharSequence> list, String delimiter) { return list.stream().skip(1).distinct().c<caret>ollect(Collectors.joining(delimiter, "<")); } public static void main(String[] args) { System.out.println(test(Arrays.asList("a", "b", "e", "c", "d", "e", "a"), ";")); } }