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jsr166 |
1.1 |
/* |
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jsr166 |
1.2 |
* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
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jsr166 |
1.1 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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jsr166 |
1.2 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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jsr166 |
1.1 |
*/ |
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/* |
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* @test |
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* @bug 4468802 |
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* @summary Submap clear tickled a bug in an optimization suggested by |
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* Prof. William Collins (Lafayette College) |
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* @author Josh Bloch |
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*/ |
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jsr166 |
1.4 |
import java.util.Set; |
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import java.util.SortedSet; |
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import java.util.TreeSet; |
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jsr166 |
1.1 |
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public class SubMapClear { |
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public static void main(String[] args) { |
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SortedSet treeSet = new TreeSet(); |
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for (int i = 1; i <=10; i++) |
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treeSet.add(new Integer(i)); |
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Set subSet = treeSet.subSet(new Integer(4),new Integer(10)); |
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subSet.clear(); // Used to throw exception |
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jsr166 |
1.3 |
int[] a = { 1, 2, 3, 10 }; |
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jsr166 |
1.1 |
Set s = new TreeSet(); |
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for (int i = 0; i < a.length; i++) |
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s.add(new Integer(a[i])); |
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if (!treeSet.equals(s)) |
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throw new RuntimeException(treeSet.toString()); |
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} |
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} |
