Java Integer Create toIntArray(byte[] byteArray)

Description

to Int Array

License

Open Source License

Declaration

public static int[] toIntArray(byte[] byteArray) 

Method Source Code

//package com.java2s;
/**/*from  w  ww  .  jav  a2s .co m*/
 * Copyright 2007 DFKI GmbH.
 * All Rights Reserved.  Use is subject to license terms.
 *
 * This file is part of MARY TTS.
 *
 * MARY TTS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

public class Main {
    public static int[] toIntArray(byte[] byteArray) {
        if (byteArray == null || byteArray.length % 4 != 0)
            return null;

        int[] ints = new int[byteArray.length / 4];

        for (int i = 0; i < ints.length; i++) {
            ints[i] = toInt(new byte[] { byteArray[(i * 4)], byteArray[(i * 4) + 1], byteArray[(i * 4) + 2],
                    byteArray[(i * 4) + 3], });
        }

        return ints;
    }

    public static int toInt(byte[] byteArray) {
        if (byteArray == null || byteArray.length != 4)
            return 0x0;

        return (int) ((0xff & byteArray[0]) << 24 | (0xff & byteArray[1]) << 16 | (0xff & byteArray[2]) << 8
                | (0xff & byteArray[3]) << 0);
    }
}

Related

1. toInt4Trim(String value, int _default)
2. toIntA(byte[] data)
3. toIntArr(String s, String split)
4. toIntArray(boolean[] array)
5. toIntArray(boolean[] selectedValues)
6. toIntArray(byte[] bytes)
7. toIntArray(byte[] data)
8. toIntArray(byte[] data)
9. toIntArray(byte[] data, boolean includeLength)