Java URL Download downloadURL(String addr, File outFile)

Description

download URL

License

Apache License

Declaration

public static void downloadURL(String addr, File outFile) throws IOException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2009 OpenSHA.org in partnership with
 * the Southern California Earthquake Center (SCEC, http://www.scec.org)
 * at the University of Southern California and the UnitedStates Geological
 * Survey (USGS; http://www.usgs.gov)/*from  w w  w.j ava  2 s  .co  m*/
 * 
 * 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.io.InputStream;

import java.net.URL;

public class Main {
    public static void downloadURL(String addr, File outFile) throws IOException {
        downloadURL(new URL(addr), outFile);
    }

    public static void downloadURL(URL url, File outFile) throws IOException {
        InputStream in = url.openStream(); // throws an IOException
        System.out.println("Downloading " + url + " to " + outFile.getAbsolutePath());

        FileOutputStream out = new FileOutputStream(outFile);

        byte[] buf = new byte[4 * 1024]; // 4K buffer
        int bytesRead;
        while ((bytesRead = in.read(buf)) > 0) {
            out.write(buf, 0, bytesRead);
        }

        in.close();
        out.close();
        System.out.println("DONE");
    }
}

Related

1. downloadToFile(URL source, File dest)
2. downloadToFile(URL url, File downloadFile)
3. downloadToFile(URL url, File file)
4. downloadToLocalFile(File targetFile, URL requestedURL, Proxy proxy)
5. downloadToString(String url)
6. downloadURL(String url, String outFile)
7. downloadURL(URL url, File file)
8. downloadURL(URL url, String localPath)
9. downloadUrlToFile(String surl, File file, String method)