48 lines
1.7 KiB
Java
48 lines
1.7 KiB
Java
|
/*
|
||
|
|
* Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.
|
||
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||
|
|
*
|
||
|
|
* This code is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 only, as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||
|
|
* accompanied this code).
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License version
|
||
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*
|
||
|
|
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
||
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
||
|
|
* have any questions.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @test
|
||
|
|
* @bug 4323074
|
||
|
|
* @summary Basic test for newly public swap algorithm
|
||
|
|
* @author Josh Bloch
|
||
|
|
*/
|
||
|
|
|
||
|
|
import java.util.*;
|
||
|
|
|
||
|
|
public class Swap {
|
||
|
|
static final int SIZE = 100;
|
||
|
|
|
||
|
|
public static void main(String[] args) throws Exception {
|
||
|
|
List l = new ArrayList(Collections.nCopies(100, Boolean.FALSE));
|
||
|
|
l.set(0, Boolean.TRUE);
|
||
|
|
for (int i=0; i < SIZE-1; i++)
|
||
|
|
Collections.swap(l, i, i+1);
|
||
|
|
|
||
|
|
List l2 = new ArrayList(Collections.nCopies(100, Boolean.FALSE));
|
||
|
|
l2.set(SIZE-1, Boolean.TRUE);
|
||
|
|
if (!l.equals(l2))
|
||
|
|
throw new RuntimeException("Wrong result");
|
||
|
|
}
|
||
|
|
}
|