Java Array Copy arraycopy(byte[] src, int destLen, int len)

Description

arraycopy

License

Apache License

Parameter

Parameter	Description
src	a parameter
destLen	a parameter
len	a parameter

Declaration

public static byte[] arraycopy(byte[] src, int destLen, int len) 

Method Source Code

//package com.java2s;
/*--------------------------------------------------------------------------
 *  Copyright 2011 yumin.wang//from w  w  w .  j a  v  a 2  s  .c  o m
 *
 *  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.
 *--------------------------------------------------------------------------*/

public class Main {
    /**
     * 
     * @param src
     * @param destLen
     * @param len
     * @return
     */
    public static byte[] arraycopy(byte[] src, int destLen, int len) {

        byte[] dest = newByte(destLen);
        System.arraycopy(src, 0, dest, 0, len);

        return dest;
    }

    /**
     * 
     * @param len
     * @return
     */
    public static byte[] newByte(int len) {

        byte[] bytes = {};
        if (0 < len) {
            bytes = new byte[len];
        }

        return bytes;
    }
}

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[] source, byte[] dest)
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)
8. arrayCopy(byte[] src, int srcStart, byte[] dest, int destStart, int destBitOffset, int lengthInBits)
9. arraycopy(char[] A1, int offset1, char[] A2, int offset2, int length)