61 lines
2.1 KiB
Java
61 lines
2.1 KiB
Java
/*
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* Copyright (c) 2011, 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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* Portions Copyright (c) 2011 IBM Corporation
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*/
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/*
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* @test
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* @bug 6312706
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* @summary Iterator.remove() from Map.entrySet().iterator() invalidates returned Entry.
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* @author Neil Richards <neil.richards@ngmr.net>, <neil_richards@uk.ibm.com>
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*/
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import java.util.EnumMap;
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import java.util.Iterator;
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import java.util.Map;
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public class EntrySetIteratorRemoveInvalidatesEntry {
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static enum TestEnum { e00, e01, e02 }
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public static void main(String[] args) throws Exception {
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final EnumMap<TestEnum, String> enumMap = new EnumMap<>(TestEnum.class);
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for (TestEnum e : TestEnum.values()) {
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enumMap.put(e, e.name());
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}
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Iterator<Map.Entry<TestEnum, String>> entrySetIterator =
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enumMap.entrySet().iterator();
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Map.Entry<TestEnum, String> entry = entrySetIterator.next();
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entrySetIterator.remove();
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try {
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entry.getKey();
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throw new RuntimeException("Test FAILED: Entry not invalidated by removal.");
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} catch (Exception e) { }
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}
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}
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