--- old/src/java.base/share/classes/java/util/stream/Collectors.java 2016-10-07 20:49:51.000000000 +0000 +++ new/src/java.base/share/classes/java/util/stream/Collectors.java 2016-10-07 20:49:51.000000000 +0000 @@ -27,7 +27,6 @@ import java.util.AbstractMap; import java.util.AbstractSet; import java.util.ArrayList; -import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.Comparator; @@ -1720,12 +1719,12 @@ @Override public Set> entrySet() { - return new AbstractSet>() { + return new AbstractSet<>() { @Override public Iterator> iterator() { Map.Entry falseEntry = new SimpleImmutableEntry<>(false, forFalse); Map.Entry trueEntry = new SimpleImmutableEntry<>(true, forTrue); - return Arrays.asList(falseEntry, trueEntry).iterator(); + return List.of(falseEntry, trueEntry).iterator(); } @Override