Java Array Add addArrayAll(byte[] array1, byte[] array2)

Description

add Array All

License

Apache License

Declaration

public static byte[] addArrayAll(byte[] array1, byte[] array2) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static byte[] addArrayAll(byte[] array1, byte[] array2) {
        if (array1 == null)
            return clone(array2);
        if (array2 == null) {
            return clone(array1);
        }//from  w  w w  .  java  2 s.  c o  m
        byte[] joinedArray = new byte[array1.length + array2.length];
        System.arraycopy(array1, 0, joinedArray, 0, array1.length);
        System.arraycopy(array2, 0, joinedArray, array1.length, array2.length);
        return joinedArray;
    }

    private static byte[] clone(byte[] array) {
        if (array == null) {
            return null;
        }
        return (byte[]) array.clone();
    }
}

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