jdk/test/java/nio/channels/AsynchronousChannelGroup/Attack.java
author alanb
Sun, 15 Feb 2009 12:25:54 +0000
changeset 2057 3acf8e5e2ca0
child 5506 202f599c92aa
permissions -rw-r--r--
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99 4313887: New I/O: Improved filesystem interface 4607272: New I/O: Support asynchronous I/O Reviewed-by: sherman, chegar
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/*
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 * Copyright 2008-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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import java.net.*;
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import java.io.IOException;
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import java.util.concurrent.CountDownLatch;
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/**
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 * A task that attempts to attack the current host.
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 */
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public class Attack implements Runnable {
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    private final CountDownLatch latch = new CountDownLatch(1);
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    private volatile boolean failedDueToSecurityException;
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    public void Attack() {
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        // check class is on boot class path
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        if (Attack.class.getClassLoader() != null)
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            throw new RuntimeException("Attack class not on boot class path");
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    }
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    @Override
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    public void run() {
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        try {
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            new Socket("127.0.0.1", 9999).close();
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            throw new RuntimeException("Connected (not expected)");
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        } catch (IOException e) {
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            throw new RuntimeException("IOException (not expected)");
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        } catch (SecurityException e) {
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            failedDueToSecurityException = true;
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        } finally {
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            latch.countDown();
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        }
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    }
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    public void waitUntilDone() throws InterruptedException {
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        latch.await();
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    }
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    public boolean failedDueToSecurityException() {
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        return failedDueToSecurityException;
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    }
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}