50 lines
1.7 KiB
Java
50 lines
1.7 KiB
Java
/*
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* Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
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* 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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* 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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*/
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/*
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* @test
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* @bug 4323074
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* @summary Basic test for newly public swap algorithm
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* @author Josh Bloch
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*/
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class Swap {
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static final int SIZE = 100;
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public static void main(String[] args) throws Exception {
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List l = new ArrayList(Collections.nCopies(100, Boolean.FALSE));
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l.set(0, Boolean.TRUE);
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for (int i=0; i < SIZE-1; i++)
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Collections.swap(l, i, i+1);
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List l2 = new ArrayList(Collections.nCopies(100, Boolean.FALSE));
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l2.set(SIZE-1, Boolean.TRUE);
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if (!l.equals(l2))
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throw new RuntimeException("Wrong result");
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}
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}
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