/*

 * Copyright (c) 2008, 2009, 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.

 */

import java.net.*;

import java.io.IOException;

import java.util.concurrent.CountDownLatch;

/**

 * A task that attempts to attack the current host.

 */

public class Attack implements Runnable {

    private final CountDownLatch latch = new CountDownLatch(1);

    private volatile boolean failedDueToSecurityException;

    public void Attack() {

        // check class is on boot class path

        if (Attack.class.getClassLoader() != null)

            throw new RuntimeException("Attack class not on boot class path");

    }

    @Override

    public void run() {

        try {

            new Socket("127.0.0.1", 9999).close();

            throw new RuntimeException("Connected (not expected)");

        } catch (IOException e) {

            throw new RuntimeException("IOException (not expected)");

        } catch (SecurityException e) {

            failedDueToSecurityException = true;

        } finally {

            latch.countDown();

        }

    }

    public void waitUntilDone() throws InterruptedException {

        latch.await();

    }

    public boolean failedDueToSecurityException() {

        return failedDueToSecurityException;

    }

}