1 |
/* |
2 |
* Copyright (c) 2000, 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 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 |
List a[] = {new ArrayList(), new LinkedList(), new Vector()}; |
37 |
|
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 |
} |