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root/jsr166/jsr166/src/test/jtreg/util/TreeMap/ContainsValue.java
Revision: 1.5
Committed: Mon Jan 8 03:12:03 2018 UTC (6 years, 5 months ago) by jsr166
Branch: MAIN
CVS Tags: HEAD
Changes since 1.4: +2 -1 lines
Log Message:
organize imports

File Contents

# User Rev Content
1 jsr166 1.1 /*
2 jsr166 1.3 * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
3 jsr166 1.1 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4     *
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
7     * published by the Free Software Foundation.
8     *
9     * This code is distributed in the hope that it will be useful, but WITHOUT
10     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11     * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12     * version 2 for more details (a copy is included in the LICENSE file that
13     * accompanied this code).
14     *
15     * You should have received a copy of the GNU General Public License version
16     * 2 along with this work; if not, write to the Free Software Foundation,
17     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18     *
19 jsr166 1.3 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20     * or visit www.oracle.com if you need additional information or have any
21     * questions.
22 jsr166 1.1 */
23    
24     /*
25     * @test
26     * @bug 4212425
27     * @summary TreeMap.containsValue throws NullPointerExc for empty TreeMap
28     */
29    
30 jsr166 1.5 import java.util.Map;
31     import java.util.TreeMap;
32 jsr166 1.1
33     public class ContainsValue {
34 jsr166 1.4 public static void main(String[] args) {
35 jsr166 1.1 Map map = new TreeMap();
36    
37     if (map.containsValue ("gemutlichkeit"))
38     throw new RuntimeException("containsValue optimistic (non-null)");
39    
40     if (map.containsValue (null))
41     throw new RuntimeException("containsValue optimistic (null)");
42    
43     map.put("a", null);
44     map.put("b", "gemutlichkeit");
45    
46     if (!map.containsValue ("gemutlichkeit"))
47     throw new RuntimeException("containsValue pessimistic (non-null)");
48    
49     if (!map.containsValue (null))
50     throw new RuntimeException("containsValue pessimistic (null)");
51     }
52     }