Java URL Download nio downloadFile(String urlPath, String local)

Description

download File

License

Apache License

Declaration

public static File downloadFile(String urlPath, String local) throws IOException 

Method Source Code

//package com.java2s;
/*   Copyright 2014 BossLetsPlays(Matthew Rogers)
*
*   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./*from w w w  .  j a v a2  s  . c o m*/
*/

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 {
    public static File downloadFile(String urlPath, String local) throws IOException {
        File tempFile = new File(local);
        tempFile.createNewFile();
        URL url = new URL(urlPath);
        ReadableByteChannel rbc = Channels.newChannel(url.openStream());
        FileOutputStream fos = new FileOutputStream(local);
        fos.getChannel().transferFrom(rbc, 0, 1 << 24);
        fos.close();
        return tempFile;
    }
}

Related

1. downloadFile(String sourceUrl, File destinationFile)
2. downloadFile(String url, File output)
3. downloadFile(String url, String localFilePath)
4. downloadFile(String url, String location)
5. downloadFile(String url, String location)
6. downloadFile(URL downloadUrl, File destination)
7. downloadFile(URL url, File output)
8. downloadFile(URL url, File targetFile)
9. downloadFileNIO(FileChannel fileChannel, SocketChannel socketChannel)