util/TreeMap/ContainsValue.java

/*
 * Copyright 1999 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4212425
 * @summary TreeMap.containsValue throws NullPointerExc for empty TreeMap
 */

import java.util.*;

public class ContainsValue {
    static public void main(String[] args) {
        Map map = new TreeMap();

        if (map.containsValue ("gemutlichkeit"))
            throw new RuntimeException("containsValue optimistic (non-null)");

        if (map.containsValue (null))
            throw new RuntimeException("containsValue optimistic (null)");

        map.put("a", null);
        map.put("b", "gemutlichkeit");

        if (!map.containsValue ("gemutlichkeit"))
            throw new RuntimeException("containsValue pessimistic (non-null)");

        if (!map.containsValue (null))
            throw new RuntimeException("containsValue pessimistic (null)");
    }
}
Revision:	1.2
Committed:	Wed Sep 1 07:47:27 2010 UTC (13 years, 9 months ago) by jsr166
Branch:	MAIN
Changes since 1.1:	+1 -1 lines
Log Message:	whitespace
#	User	Rev	Content
1	jsr166	1.1	/*
2			* Copyright 1999 Sun Microsystems, Inc. All Rights Reserved.
3			* 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			* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20			* CA 95054 USA or visit www.sun.com if you need additional information or
21			* have any questions.
22			*/
23
24			/*
25			* @test
26			* @bug 4212425
27			* @summary TreeMap.containsValue throws NullPointerExc for empty TreeMap
28			*/
29
30			import java.util.*;
31
32			public class ContainsValue {
33	jsr166	1.2	static public void main(String[] args) {
34	jsr166	1.1	Map map = new TreeMap();
35
36			if (map.containsValue ("gemutlichkeit"))
37			throw new RuntimeException("containsValue optimistic (non-null)");
38
39			if (map.containsValue (null))
40			throw new RuntimeException("containsValue optimistic (null)");
41
42			map.put("a", null);
43			map.put("b", "gemutlichkeit");
44
45			if (!map.containsValue ("gemutlichkeit"))
46			throw new RuntimeException("containsValue pessimistic (non-null)");
47
48			if (!map.containsValue (null))
49			throw new RuntimeException("containsValue pessimistic (null)");
50			}
51			}