Here you can find the source of split(int splitBefore, byte[] source)
public static byte[][] split(int splitBefore, byte[] source)
//package com.java2s; /*//from w w w .j a va 2s . c o m * gMix open source project - https://svs.informatik.uni-hamburg.de/gmix/ * Copyright (C) 2012 Karl-Peter Fuchs * * 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/>. */ import java.util.Arrays; public class Main { public static byte[][] split(int splitBefore, byte[] source) { if (source.length <= splitBefore) throw new RuntimeException("cannot split the bypassed array (array too small: " + source.length + "<=" + splitBefore + ")"); byte[][] result = new byte[2][]; result[0] = Arrays.copyOfRange(source, 0, splitBefore); result[1] = Arrays.copyOfRange(source, splitBefore, source.length); return result; } }