Here you can find the source of copyStreamToFile(InputStream in, File destination)
| Parameter | Description |
|---|---|
| NullPointerException | if either argument is null. |
| IOException | an exception |
public static void copyStreamToFile(InputStream in, File destination) throws IOException
//package com.java2s; /******************************************************************************* * CogTool Copyright Notice and Distribution Terms * CogTool 1.3, Copyright (c) 2005-2013 Carnegie Mellon University * This software is distributed under the terms of the FSF Lesser * Gnu Public License (see LGPL.txt). /* w w w .j a va 2 s . c o m*/ * * CogTool 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 2.1 of the License, or * (at your option) any later version. * * CogTool 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. 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A copy of the EPL is provided with this * Content and is also available at http://www.eclipse.org/legal/epl-v10.html. * * CLISP version 2.38 * * Copyright (c) Sam Steingold, Bruno Haible 2001-2006 * This software is distributed under the terms of the FSF Gnu Public License. * See COPYRIGHT file in clisp installation folder for more information. * * ACT-R 6.0 * * Copyright (c) 1998-2007 Dan Bothell, Mike Byrne, Christian Lebiere & * John R Anderson. * This software is distributed under the terms of the FSF Lesser * Gnu Public License (see LGPL.txt). * * Apache Jakarta Commons-Lang 2.1 * * This product contains software developed by the Apache Software Foundation * (http://www.apache.org/) * * jopt-simple version 1.0 * * Copyright (c) 2004-2013 Paul R. 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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * Mozilla XULRunner 1.9.0.5 * * The contents of this file are subject to the Mozilla Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/. * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * The J2SE(TM) Java Runtime Environment version 5.0 * * Copyright 2009 Sun Microsystems, Inc., 4150 * Network Circle, Santa Clara, California 95054, U.S.A. All * rights reserved. U.S. * See the LICENSE file in the jre folder for more information. ******************************************************************************/ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; public class Main { protected static final int BUFFER_SIZE = 8192; /** * Copy contents of specified InputStream, up to EOF, * into the given destination file. If the destination file does not * exist, it is created, and otherwise is overwritten. The InputStream * argument is closed after having been read. * * @throws NullPointerException if either argument is null. * @throws IOException */ public static void copyStreamToFile(InputStream in, File destination) throws IOException { OutputStream out = null; try { out = new FileOutputStream(destination); copyStreamToStream(in, out); } finally { if (out != null) { out.close(); } } } /** * Copy the contents of an InputStream, up to EOF, to the given * OutputStream. The InputStream argument * is closed after having been read. The OutputStream argument is not * explicitly closed. * * @throws NullPointerException if either argument is null. * @throws IOException */ public static void copyStreamToStream(InputStream in, OutputStream out) throws IOException { byte[] buf = new byte[BUFFER_SIZE]; int len; try { while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } } finally { in.close(); } } }