Java Integer Create toIntArray(final int ip)

Description

Convert a packed integer IPv4 address into a 4-element array.

License

Open Source License

Parameter

Parameter	Description
ip	IPv4 address as an int

Return

IP as a 4-element array

Declaration

public static int[] toIntArray(final int ip) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2012 GigaSpaces Technologies Ltd. All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * 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.//  w  ww .  j a va2s .c o m
 ******************************************************************************/

public class Main {
    private static final int IPV4_PARTS = 4;

    /**
     * Convert a packed integer IPv4 address into a 4-element array.
     * 
     * @param ip
     *            IPv4 address as an int
     * @return IP as a 4-element array
     */
    public static int[] toIntArray(final int ip) {
        final int[] ret = new int[IPV4_PARTS];
        for (int j = 3; j >= 0; --j) {
            ret[j] |= ip >>> 8 * (3 - j) & 0xff;
        }
        return ret;
    }
}

Related

1. toIntArray(double[] a)
2. toIntArray(double[] array)
3. toIntArray(final byte[] array)
4. toIntArray(final byte[] bytes)
5. toIntArray(final double[] doubleArray)
6. toIntArray(final Object[] array)
7. toIntArray(final String[] arrayOfIntStrings)
8. toIntArray(int... values)
9. toIntArray(Integer[] data)