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Java example source code file (CloseInvalidatesKeys.java)
The CloseInvalidatesKeys.java Java example source code/* * Copyright (c) 2003, 2010, 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 4783178 * @summary Ensure that closing a selector invalidates its keys */ import java.nio.channels.*; public class CloseInvalidatesKeys { public static void main (String [] args) throws Exception { DatagramChannel ch = DatagramChannel.open(); try { ch.configureBlocking(false); Selector sel = Selector.open(); SelectionKey key = ch.register(sel, SelectionKey.OP_WRITE); sel.close(); if (key.isValid()) throw new Exception("Key valid after selector closed"); } finally { ch.close(); } } } Other Java examples (source code examples)Here is a short list of links related to this Java CloseInvalidatesKeys.java source code file: |
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