package com.zetcode; import java.util.List; import java.util.function.Consumer; public class JavaLambdaEx6 { public static void main(String[] args) { var names = List.of("Peter", "Johanna", "Roger", "Julia"); names.forEach(((Consumer) e -> System.out.println(e.toUpperCase())) .andThen(e -> System.out.println(e.toLowerCase()))); } }