// "Replace with collect" "false" import java.util.ArrayList; import java.util.List; public class Main { List<String> test(List<String> list) { List<String> result = new ArrayList<>(); for (String s : li<caret>st) { if (result.contains(s)) { continue; } if (s.contains("foo")) { continue; } result.add(s + s); } return result; } }