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root/jsr166/jsr166/src/test/jtreg/util/TreeMap/SubMap.java
Revision: 1.3
Committed: Sun Sep 5 21:32:20 2010 UTC (13 years, 8 months ago) by jsr166
Branch: MAIN
CVS Tags: release-1_7_0
Changes since 1.2: +4 -4 lines
Log Message:
Update legal notices to Oracle wording

File Contents

# Content
1 /*
2 * Copyright (c) 1999, Oracle and/or its affiliates. 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 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 */
23
24 /*
25 * @test
26 * @bug 4252490
27 * @summary The firstKey and lastKey
28 */
29
30 import java.util.*;
31
32 public class SubMap {
33 public static void main(String args[]) throws Exception {
34 SortedMap m = new TreeMap();
35 m.put(new Integer(1), new Integer(1));
36 m.put(new Integer(2), new Integer(2));
37 m.put(new Integer(3), new Integer(3));
38 SortedMap m2 = m.subMap(new Integer(2), new Integer(2));
39
40 boolean exc = false;
41 try {
42 m2.firstKey();
43 } catch (NoSuchElementException e) {
44 exc = true;
45 }
46 if (!exc)
47 throw new Exception("first key");
48
49 exc = false;
50 try {
51 m2.lastKey();
52 } catch (NoSuchElementException e) {
53 exc = true;
54 }
55 if (!exc)
56 throw new Exception("last key");
57
58 SortedMap m3 = m.subMap(new Integer(2), new Integer(3));
59 if (!m3.firstKey().equals(new Integer(2)))
60 throw new Exception("first key wrong");
61 if (!m3.lastKey().equals(new Integer(2)))
62 throw new Exception("last key wrong");
63
64 SortedSet s = new TreeSet();
65 s.add(new Integer(1));
66 s.add(new Integer(2));
67 s.add(new Integer(3));
68 SortedSet s2 = s.subSet(new Integer(2), new Integer(2));
69
70 exc = false;
71 try {
72 s2.first();
73 } catch (NoSuchElementException e) {
74 exc = true;
75 }
76 if (!exc)
77 throw new Exception("first element");
78
79 exc = false;
80 try {
81 s2.last();
82 } catch (NoSuchElementException e) {
83 exc = true;
84 }
85 if (!exc)
86 throw new Exception("last element");
87
88 SortedSet s3 = s.subSet(new Integer(2), new Integer(3));
89 if (!s3.first().equals(new Integer(2)))
90 throw new Exception("first element wrong");
91 if (!s3.last().equals(new Integer(2)))
92 throw new Exception("last element wrong");
93 }
94 }