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Java example source code file (ConcurrentModification.java)
The ConcurrentModification.java Java example source code/* * Copyright (c) 2005, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6312056 4155650 4294891 4904074 * @summary Reasonable things should happen if mutating while iterating. */ import java.util.*; import java.util.concurrent.*; public class ConcurrentModification { static volatile int passed = 0, failed = 0; static void fail(String msg) { failed++; new AssertionError(msg).printStackTrace(); } static void unexpected(Throwable t) { failed++; t.printStackTrace(); } static void check(boolean condition, String msg) { if (condition) passed++; else fail(msg); } static void check(boolean condition) { check(condition, "Assertion failed"); } private static void test(ConcurrentMap<Integer, Integer> m) { try { m.clear(); check(m.isEmpty()); m.put(1,2); Iterator<Map.Entry Other Java examples (source code examples)Here is a short list of links related to this Java ConcurrentModification.java source code file: |
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