// "Replace with collect" "true" import java.util.ArrayList; import java.util.List; public class Main { public List<Runnable> test(List<String> list) { List<Runnable> result = new ArrayList<>(); for(String s : li<caret>st) { Runnable r = () -> { String str = s; if (str.isEmpty()) str = "none"; System.out.println(str); }; result.add(r); } return result; } }