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Java example source code file (Close.java)
The Close.java Java example source code/* * Copyright (c) 2001, 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 4458266 */ import java.io.IOException; import java.net.*; import java.nio.channels.*; public class Close { static SelectionKey open() throws IOException { SocketChannel sc = SocketChannel.open(); Selector sel = Selector.open(); sc.configureBlocking(false); return sc.register(sel, SelectionKey.OP_READ); } static void check(SelectionKey sk) throws IOException { if (sk.isValid()) throw new RuntimeException("Key still valid"); if (sk.channel().isOpen()) throw new RuntimeException("Channel still open"); // if (!((SocketChannel)sk.channel()).socket().isClosed()) // throw new RuntimeException("Socket still open"); } static void testSocketClose() throws IOException { SelectionKey sk = open(); //((SocketChannel)sk.channel()).socket().close(); check(sk); } static void testChannelClose() throws IOException { SelectionKey sk = open(); try { sk.channel().close(); check(sk); } finally { sk.selector().close(); } } public static void main(String[] args) throws Exception { //## testSocketClose(); testChannelClose(); } } Other Java examples (source code examples)Here is a short list of links related to this Java Close.java source code file: |
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