Java Array Copy arrayCopy(byte[] source, byte[] dest)

Description

array Copy

License

Open Source License

Declaration

public static byte[] arrayCopy(byte[] source, byte[] dest) 

Method Source Code

//package com.java2s;
/*-// w w w.  j ava2 s  . c  om
 * Copyright (C) 2006-2007 Erik Larsson
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static byte[] arrayCopy(byte[] source, byte[] dest) {
        return arrayCopy(source, dest, 0);
    }

    public static byte[] arrayCopy(byte[] source, byte[] dest, int destPos) {
        if (dest.length - destPos < source.length)
            throw new RuntimeException("Destination array not large enough.");
        System.arraycopy(source, 0, dest, 0, source.length);
        return dest;
    }

    public static <T> T[] arrayCopy(T[] source, T[] dest) {
        return arrayCopy(source, dest, 0);
    }

    public static <T> T[] arrayCopy(T[] source, T[] dest, int destPos) {
        if (dest.length - destPos < source.length)
            throw new RuntimeException("Destination array not large enough.");
        System.arraycopy(source, 0, dest, 0, source.length);
        return dest;
    }
}

Related

1. arrayBig2Small(int[] big, int bigWidth, int[][] small, int startRow, int startCol, int endRow, int endCol)
2. arrayCopy(byte[] dest, int offset, byte[] in)
3. arrayCopy(byte[] in, int inOff, int length, byte[] out, int outOff)
4. arrayCopy(byte[] source, byte[] dest)
5. arraycopy(byte[] src, int destLen, int len)
6. arraycopy(byte[] src, int src_position, byte[] dst, int dst_position, int length)
7. arrayCopy(byte[] src, int srcOffset, byte[] target, int targetOffset, int length)