Java InetAddress inetAddressCompare(final InetAddress address1, final InetAddress address2)

Description

inet Address Compare

License

LGPL

Declaration

public static int inetAddressCompare(final InetAddress address1, final InetAddress address2) 

Method Source Code

//package com.java2s;
/*/*  w  ww  .ja  v  a2s.  c  o m*/
 * Cacheonix Systems licenses this file to You under the LGPL 2.1
 * (the "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.cacheonix.org/products/cacheonix/license-lgpl-2.1.htm
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.net.InetAddress;

public class Main {
    public static int inetAddressCompare(final InetAddress address1, final InetAddress address2) {

        if (address1 == null || address2 == null) {
            return -1;
        }

        if (address1.equals(address2)) {
            return 0;
        }

        final byte[] ab1 = address1.getAddress();
        final byte[] ab2 = address2.getAddress();

        if (ab1.length > ab2.length) {
            return 1;
        }

        if (ab1.length < ab1.length) {
            return -1;
        }

        for (int i = 0; i < ab1.length; i++) {
            final byte b1 = ab1[i];
            final byte b2 = ab2[i];
            if (b1 > b2) {
                return 1;
            }
            if (b1 < b2) {
                return -1;
            }
        }
        return 0;
    }
}

Related

1. formatHostAddress(final InetAddress localHost)
2. greaterThan(InetAddress inetAddress1, InetAddress inetAddress2)
3. hasIp(InetAddress ip)
4. hasLocalScope(InetAddress addr)
5. increment(InetAddress address)
6. inetAddressesComparator(final boolean sameHost)
7. inetAddressesCompare(final InetAddress[] addresses1, final InetAddress[] addresses2)
8. inetAddressFromThriftString(String ipAddress)
9. inetAddressGt(InetAddress a, InetAddress b)