Java tutorial
//package com.java2s; /* * Copyright 2012-2013 the original author or authors. * * Licensed under the MIT license (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://opensource.org/licenses/mit-license.php * * 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 { /** * Concatenate two byte arrays. */ private static byte[] concat(final byte[] arrayA, final byte[] arrayB) { final byte[] result = new byte[arrayA.length + arrayB.length]; System.arraycopy(arrayA, 0, result, 0, arrayA.length); System.arraycopy(arrayB, 0, result, arrayA.length, arrayB.length); return result; } }