Java Array Split splitArray(T[] array, int max)

Description

split Array

License

Open Source License

Declaration

public static <T extends Object> List<T[]> splitArray(T[] array, int max) 

Method Source Code

//package com.java2s;
/* //from   w ww. ja v  a  2 s  .  c  om
 * The MIT License
 *
 * Copyright 2015 exsio.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main {
    public static <T extends Object> List<T[]> splitArray(T[] array, int max) {

        int x = array.length / max;

        int lower = 0;
        int upper = 0;

        List<T[]> list = new ArrayList<>();

        for (int i = 0; i <= x; i++) {
            upper += max;
            list.add(Arrays.copyOfRange(array, lower, upper));
            lower = upper;
        }
        if (upper < array.length - 1) {
            lower = upper;
            upper = array.length;
            list.add(Arrays.copyOfRange(array, lower, upper));
        }

        return list;
    }
}

Related

1. split(String string, String delim, String[] a)
2. splitAndPad(byte[] byteArray, int blocksize)
3. splitArray(byte[] src, int size)
4. splitArray(int[] array, int limit)
5. splitArray(T[] array, int capacity)
6. splitArray(T[] elementArray, int maxSubArraySize)
7. splitByByteSequenceSeparator(String theString, byte[] separatorByteSequence)
8. splitByteArray(byte[] array, int each)
9. splitByteArray(byte[] inByteArray, int length)