/*
 * Copyright (c) 2015, 2019, 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
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 */

package jdk.internal.access;

import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.UnknownHostException;

public interface JavaNetInetAddressAccess {
    
Return the original application specified hostname of
the given InetAddress object.
/**
     * Return the original application specified hostname of
     * the given InetAddress object.
     */
    String getOriginalHostName(InetAddress ia);

    
Get the InetAddress of the provided host. If an InetAddress is provided
then it will be the default address returned for all calls to either
form of getByName. This is required to maintain consistency when
caching addresses and hostnames.
/**
     * Get the InetAddress of the provided host. If an InetAddress is provided
     * then it will be the default address returned for all calls to either
     * form of getByName. This is required to maintain consistency when
     * caching addresses and hostnames.
     */
    InetAddress getByName(String hostName, InetAddress hostAddress)
            throws UnknownHostException;

    
Returns the 32-bit IPv4 address.
/**
     * Returns the 32-bit IPv4 address.
     */
    int addressValue(Inet4Address inet4Address);

    
Returns a reference to the byte[] with the IPv6 address.
/**
     * Returns a reference to the byte[] with the IPv6 address.
     */
    byte[] addressBytes(Inet6Address inet6Address);
}