test/jdk/java/util/AbstractList/HasNextAfterException.java
author dl
Tue, 16 Jan 2018 18:28:39 -0800
changeset 48541 946e34c2dec9
parent 47216 71c04702a3d5
permissions -rw-r--r--
8193300: Miscellaneous changes imported from jsr166 CVS 2018-01 Reviewed-by: martin
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/*
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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 4375048
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 * @summary AbstractList's ListIterator.hasNext() returns
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 *          true, after ListIterator.previous() causes
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 *          an exception for an empty list.
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 * @author Konstantin Kladko
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 */
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import java.util.ArrayList;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.NoSuchElementException;
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public class HasNextAfterException {
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    public static void main(String[] args) {
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        List list = new ArrayList();
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        ListIterator i = list.listIterator();
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        try {
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        i.previous();
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        }
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        catch (NoSuchElementException e) {
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        }
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        if (i.hasNext()) {
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            throw new RuntimeException(
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               "ListIterator.hasNext() returns true for an empty "
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                + "List after ListIterator.previous().");
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        }
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    }
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}