Here you can find the source of copyStream(InputStream in, OutputStream out)
| Parameter | Description |
|---|---|
| IOException | If either passed stream will throw IOException. |
| NullPointerException | If either passed stream is null. |
public static void copyStream(InputStream in, OutputStream out) throws IOException
//package com.java2s; /*//from w ww.ja v a 2 s. c o m * Cobertura - http://cobertura.sourceforge.net/ * * Copyright (C) 2005 Grzegorz Lukasik * Copyright (C) 2006 John Lewis * Copyright (C) 2007 Ignat Zapolsky * * Note: This file is dual licensed under the GPL and the Apache * Source License (so that it can be used from both the main * Cobertura classes and the ant tasks). * * Cobertura 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. * * Cobertura 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 Cobertura; 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 { /** * Copies bytes from input stream into the output stream. Stops * when the input stream read method returns -1. Does not close * the streams. * * @throws IOException If either passed stream will throw IOException. * @throws NullPointerException If either passed stream is null. */ public static void copyStream(InputStream in, OutputStream out) throws IOException { // NullPointerException is explicity thrown to guarantee expected behaviour if (in == null || out == null) throw new NullPointerException(); int el; byte[] buffer = new byte[1 << 15]; while ((el = in.read(buffer)) != -1) { out.write(buffer, 0, el); } } }