// patterns/trash/ClassToListOfTrashMap.java // (c)2021 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. // Display a Map>. package patterns.trash; import java.util.*; public class ClassToListOfTrashMap { public static void show(Map> map) { map.values().forEach( bin -> { String typeName = "Trash"; if(!bin.isEmpty()) typeName = bin.get(0).getClass().getSimpleName(); TrashValue.sum(bin, typeName); }); } }