/*
 * Copyright (c) 2006, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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.
 */

package sun.misc;

import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.URLClassLoader;

public interface JavaNetAccess {
    /**
     * return the URLClassPath belonging to the given loader
     */
    URLClassPath getURLClassPath (URLClassLoader u);

    /**
     * Returns the hardware address (usually MAC) of the interface if it
     * has one. No security checks are performed.
     *
     * @return  a byte array containing the address, or {@code null} if
     *          the address doesn't exist
     *
     * @exception       SocketException if an I/O error occurs.
     */
    byte[] getHardwareAddress0(NetworkInterface ni) throws SocketException;
}