Java tutorial
//package com.java2s; /** * Copyright (C) Azureus Software, Inc, All Rights Reserved. * <p/> * 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 2 * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ import java.io.*; public class Main { public static byte[] readInputStreamAsByteArray(InputStream is) throws IOException { int available = is.available(); if (available <= 0) { available = 32 * 1024; } ByteArrayOutputStream baos = new ByteArrayOutputStream(available); byte[] buffer = new byte[32 * 1024]; try { while (true) { int len = is.read(buffer); if (len <= 0) { break; } baos.write(buffer, 0, len); } return (baos.toByteArray()); } finally { is.close(); } } }