Java Array Reverse arrayReverse(Object[] array)

Description

array Reverse

License

GNU General Public License

Declaration

public static void arrayReverse(Object[] array) 

Method Source Code

//package com.java2s;
/**/*ww  w  .  j a  v  a 2 s  . c om*/
 *  Copyright (c) 1997-2013, www.tinygroup.org (luo_guo@icloud.com).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.
 */

public class Main {

    public static void arrayReverse(Object[] array) {
        if (array == null) {
            return;
        }

        Object tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(long[] array) {
        if (array == null) {
            return;
        }

        long tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(int[] array) {
        if (array == null) {
            return;
        }

        int tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(short[] array) {
        if (array == null) {
            return;
        }

        short tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(byte[] array) {
        if (array == null) {
            return;
        }

        byte tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(double[] array) {
        if (array == null) {
            return;
        }

        double tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(float[] array) {
        if (array == null) {
            return;
        }

        float tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(boolean[] array) {
        if (array == null) {
            return;
        }

        boolean tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }

    public static void arrayReverse(char[] array) {
        if (array == null) {
            return;
        }

        char tmp;

        for (int i = 0, j = array.length - 1; j > i; i++, j--) {
            tmp = array[j];
            array[j] = array[i];
            array[i] = tmp;
        }
    }
}

Related

1. arrayReverse(byte[] array, int begin, int length)
2. arrayReverse(Object[] array)
3. arrayReverse(T[] array)
4. ArraysReverse(byte[] array)
5. getReverseOffsets(long fileLength, long position, byte[] buffer, int size)
6. reverse(T[] array)