Java URL Copy copyFile(URL url, String destFilePath)

Description

Copy a file from a URL to a destination file

License

Open Source License

Parameter

Parameter	Description
url	The url to copy file from
destFilePath	The destination File

Declaration

public static void copyFile(URL url, String destFilePath) 

Method Source Code

//package com.java2s;
/*/*from   w w  w .  j av  a 2 s  .  c  om*/
 * Copyright (c) 2008, 2012 Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.io.*;

import java.net.URL;

public class Main {
    /**
     * Copy a file from a URL to a destination file
     *
     * @param url The url to copy file from
     * @param destFilePath The destination File
     */
    public static void copyFile(URL url, String destFilePath) {
        byte[] buffer = new byte[4096];
        // File destFile = null;
        InputStream inputStream = null;
        FileOutputStream fileOutputStream = null;
        try {
            File destFile = new File(destFilePath);
            fileOutputStream = new FileOutputStream(destFile);
            inputStream = url.openStream();
            int bytesRead = inputStream.read(buffer);
            while (bytesRead != -1) {
                fileOutputStream.write(buffer, 0, bytesRead);
                bytesRead = inputStream.read(buffer);
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally {
            try {
                if (inputStream != null) {
                    inputStream.close();
                }
                if (fileOutputStream != null) {
                    fileOutputStream.close();
                }
            } catch (IOException ioe) {
                ioe.printStackTrace();
            }
        }
    }
}

Related

1. copy(URL fromUrl, File toFile)
2. copy(URL in, File out)
3. copy(URL source, String destination)
4. copy_url_to_file(String url, String filename)
5. copyFromURL(final String query, final File target)
6. copyRemoteFile(URL url, File localFile)
7. copyResource(URL from, File to)
8. copyResource(URL resource, File destination)