Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Split a byte array <tt>input</tt> into two arrays at <tt>index</tt>,
     * i.e. the first array will have the lower <tt>index</tt> bytes, the
     * second one the higher <tt>input.length - index</tt> bytes.
     *
     * @param input the byte array to be split
     * @param index the index where the byte array is split
     * @return the splitted input array as an array of two byte arrays
     * @throws ArrayIndexOutOfBoundsException if <tt>index</tt> is out of bounds
     */
    public static byte[][] split(byte[] input, int index) throws ArrayIndexOutOfBoundsException {
        if (index > input.length) {
            throw new ArrayIndexOutOfBoundsException();
        }
        byte[][] result = new byte[2][];
        result[0] = new byte[index];
        result[1] = new byte[input.length - index];
        System.arraycopy(input, 0, result[0], 0, index);
        System.arraycopy(input, index, result[1], 0, input.length - index);
        return result;
    }
}