Java URL Download nio downloadFile(String sourceUrl, File destinationFile)

Description

Download given URL into the destination file

License

Open Source License

Parameter

Parameter	Description
sourceUrl	a parameter
destinationFile	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

protected static void downloadFile(String sourceUrl, File destinationFile) throws IOException 

Method Source Code

//package com.java2s;
/*/* w ww  . j  a  va 2  s .  co m*/
 *  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;

public class Main {
    /**
     * Download given URL into the destination file
     *
     * @param sourceUrl
     * @param destinationFile
     * @throws IOException
     */
    protected static void downloadFile(String sourceUrl, File destinationFile) throws IOException {
        URL website = new URL(sourceUrl);
        ReadableByteChannel rbc = Channels.newChannel(website.openStream());
        FileOutputStream fos = new FileOutputStream(destinationFile);
        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
    }
}

Related

1. downloadAsync(String url, File file)
2. downloadFile(final String url, final String downloadPath)
3. downloadFile(String fileName, String url)
4. downloadFile(String fileURL, String folderPath)
5. downloadFile(String inputUrl, String destination)
6. downloadFile(String url, File output)
7. downloadFile(String url, String localFilePath)
8. downloadFile(String url, String location)
9. downloadFile(String url, String location)