BAEL-2936

2019-06-03 23:34:33 -04:00
parent e4e4a2bfa7
commit 3cea8b6df1
2 changed files with 6 additions and 4 deletions
@@ -15,8 +15,7 @@ public class ConvertToMap {
    }

    public Map<Integer, Book> listToMapWithDupKey(List<Book> books) {
-        return books.stream().collect(Collectors.toMap(Book::getReleaseYear, Function.identity(),
-                (o1, o2) -> o1));
+        return books.stream().collect(Collectors.toMap(Book::getReleaseYear, Function.identity(), (existing, replacement) -> existing));
    }

    public Map<Integer, Book> listToConcurrentMap(List<Book> books) {