jdk/src/java.base/share/classes/java/util/Map.java
changeset 43068 df01087b2c43
parent 41914 b09ce4c1536e
child 44743 f0bbd698c486
equal deleted inserted replaced
43067:3f011a470ce2 43068:df01087b2c43
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     7  * published by the Free Software Foundation.  Oracle designates this
  1600      * @since 9
  1600      * @since 9
  1601      */
  1601      */
  1602     @SafeVarargs
  1602     @SafeVarargs
  1603     @SuppressWarnings("varargs")
  1603     @SuppressWarnings("varargs")
  1604     static <K, V> Map<K, V> ofEntries(Entry<? extends K, ? extends V>... entries) {
  1604     static <K, V> Map<K, V> ofEntries(Entry<? extends K, ? extends V>... entries) {
  1605         Objects.requireNonNull(entries);
  1605         if (entries.length == 0) { // implicit null check of entries
  1606         if (entries.length == 0) {
       
  1607             return ImmutableCollections.Map0.instance();
  1606             return ImmutableCollections.Map0.instance();
  1608         } else if (entries.length == 1) {
  1607         } else if (entries.length == 1) {
  1609             return new ImmutableCollections.Map1<>(entries[0].getKey(),
  1608             return new ImmutableCollections.Map1<>(entries[0].getKey(),
  1610                                                    entries[0].getValue());
  1609                                                    entries[0].getValue());
  1611         } else {
  1610         } else {