Java URL Download downloadFileFromWebserver(String fileUrl, String storageLocation)

Description

Downloads a file from the specified URL and stores the file to the specified location

License

Open Source License

Parameter

Parameter	Description
fileUrl	the URL from which the file should be downloaded
storageLocation	the location to which the downloaded file should be stored. If the file exists, it will be overridden!

Exception

Parameter	Description
IOException	an exception

Declaration

public static void downloadFileFromWebserver(String fileUrl,
        String storageLocation) throws IOException 

Method Source Code

//package com.java2s;
/* The MIT License (MIT)

 Copyright (c) 2012 Jerome Wagener/*from www  .j a v a 2s .c  o  m*/

 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 the Software, and to permit persons to whom the Software is furnished to do so,
 subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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.*/

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;
import java.io.InputStream;

import java.net.URL;
import java.net.URLConnection;

public class Main {
    /** Downloads a file from the specified URL and stores the file to the specified location 
     * @param fileUrl the URL from which the file should be downloaded
     * @param storageLocation the location to which the downloaded file should be stored. If the file exists, it will
     * be overridden! 
     * @throws IOException */
    public static void downloadFileFromWebserver(String fileUrl,
            String storageLocation) throws IOException {
        URL url = new URL(fileUrl);
        File file = new File(storageLocation);

        URLConnection urlConnection = url.openConnection();
        InputStream inputStream = urlConnection.getInputStream();
        BufferedInputStream bufferedInputStream = new BufferedInputStream(
                inputStream);
        FileOutputStream fileOutputStream = new FileOutputStream(file);

        byte[] buffer = new byte[1024];
        int bytesInBuffer = 0;
        while ((bytesInBuffer = bufferedInputStream.read(buffer)) != -1) {
            fileOutputStream.write(buffer, 0, bytesInBuffer);
        }

        fileOutputStream.close();
    }
}

Related

1. downloadFile(URL url, String path, String fileName)
2. downloadFileAndRetry(final File file, final URL url, final int retry)
3. downloadFileFromInternet(String remoteUrl)
4. downloadFileFromUrl(String urlPath, File file)
5. downloadFileFromWeb(URL resourceURL, String fullPath)
6. downloadFileIfAvailable(URL url, File destination)
7. downloadFileToGivenNameElseExtension( URLConnection urlConnection, String fileName)
8. downloadFromURL(String url)
9. downloadFromUrl(String urlString, PrintStream logger)