62 lines
2.2 KiB
Java
62 lines
2.2 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 new replaceAll algorithm
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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.LinkedList;
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import java.util.List;
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import java.util.Vector;
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public class ReplaceAll {
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static final int SIZE = 20;
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public static void main(String[] args) throws Exception {
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List[] a = {new ArrayList(), new LinkedList(), new Vector()};
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for (int i=0; i<a.length; i++) {
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List lst = a[i];
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for (int j=1; j<=SIZE; j++)
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lst.add(new Integer(j % 3));
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List goal = Collections.nCopies(SIZE, "*");
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for (int j=0; j<3; j++) {
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List before = new ArrayList(lst);
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if (!Collections.replaceAll(lst, new Integer(j), "*"))
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throw new Exception("False return value: "+i+", "+j);
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if (lst.equals(before))
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throw new Exception("Unchanged: "+i+", "+j+", "+": "+lst);
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if (lst.equals(goal) != (j==2))
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throw new Exception("Wrong change:"+i+", "+j);
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}
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if (Collections.replaceAll(lst, "love", "hate"))
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throw new Exception("True return value: "+i);
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}
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}
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}
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