Java tutorial
/* * Copyright (c) 2015, Kasra Faghihi, All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3.0 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. */ package com.offbynull.voip.audio.gateways.io; import java.util.Arrays; import org.apache.commons.lang3.Validate; final class OutputData { private final byte[] data; public OutputData(byte[] data) { Validate.notNull(data); this.data = Arrays.copyOf(data, data.length); } public byte[] getData() { return Arrays.copyOf(data, data.length); } }