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root/jsr166/jsr166/src/test/jtreg/util/Collections/ReplaceAll.java
Revision: 1.4
Committed: Sun Oct 22 02:59:18 2017 UTC (6 years, 6 months ago) by jsr166
Branch: MAIN
Changes since 1.3: +1 -1 lines
Log Message:
fix errorprone [MixedArrayDimensions] warnings

File Contents

# User Rev Content
1 jsr166 1.1 /*
2 jsr166 1.2 * Copyright (c) 2000, 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 1.2 * 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 jsr166 1.3 /*
25 jsr166 1.1 * @test
26     * @bug 4323074
27     * @summary Basic test for new replaceAll algorithm
28     */
29    
30     import java.util.*;
31    
32     public class ReplaceAll {
33     static final int SIZE = 20;
34    
35     public static void main(String[] args) throws Exception {
36 jsr166 1.4 List[] a = {new ArrayList(), new LinkedList(), new Vector()};
37 jsr166 1.1
38     for (int i=0; i<a.length; i++) {
39     List lst = a[i];
40     for (int j=1; j<=SIZE; j++)
41     lst.add(new Integer(j % 3));
42     List goal = Collections.nCopies(SIZE, "*");
43    
44     for (int j=0; j<3; j++) {
45     List before = new ArrayList(lst);
46     if (!Collections.replaceAll(lst, new Integer(j), "*"))
47     throw new Exception("False return value: "+i+", "+j);
48     if (lst.equals(before))
49     throw new Exception("Unchanged: "+i+", "+j+", "+": "+lst);
50     if (lst.equals(goal) != (j==2))
51     throw new Exception("Wrong change:"+i+", "+j);
52     }
53     if (Collections.replaceAll(lst, "love", "hate"))
54     throw new Exception("True return value: "+i);
55     }
56     }
57     }