// "Replace with collect" "true" import java.util.*; import java.util.stream.Collectors; public class Collect { public static void collectWithLambda(List<String> test) { Runnable r = () -> { List<String> result; System.out.println("We're inside the lambda"); result = test.stream().map(String::trim).collect(Collectors.toList()); System.out.println(result); }; r.run(); } }