Java tutorial
//package com.java2s; /* * Created by Angel Leon (@gubatron), Alden Torres (aldenml) * Copyright (c) 2011, 2012, FrostWire(TM). All rights reserved. * * 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 { /** * Returns a new byte array: c = a + b. * * The array a will be towards the 0 index, the array b right after. * * c.length = a.length + b.length * * @param a the first array * @param b the second array * @return the final array */ public static byte[] appendByteArrays(byte[] a, byte[] b) { byte[] c = new byte[a.length + b.length]; System.arraycopy(a, 0, c, 0, a.length); System.arraycopy(b, 0, c, a.length, b.length); return c; } }