com.graphhopper.util

Class Downloader

java.lang.Object

com.graphhopper.util.Downloader

public class Downloader
extends Object

Author:

Peter Karich

Constructor Summary

Constructors

Constructor and Description
Downloader(String userAgent)

Method Summary

Modifier and Type	Method and Description
HttpURLConnection	createConnection(String urlStr)
void	downloadAndUnzip(String url, String toFolder, LongConsumer progressListener)
String	downloadAsString(String url, boolean readErrorStreamNoException)
void	downloadFile(String url, String toFile)
InputStream	fetch(HttpURLConnection connection, boolean readErrorStreamNoException) This method initiates a connect call of the provided connection and returns the response stream.
InputStream	fetch(String url)
static void	main(String[] args)
Downloader	setReferrer(String referrer)
Downloader	setTimeout(int timeout)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Downloader

public Downloader(String userAgent)

Method Detail

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException

setTimeout

public Downloader setTimeout(int timeout)

setReferrer

public Downloader setReferrer(String referrer)

fetch

public InputStream fetch(HttpURLConnection connection,
                         boolean readErrorStreamNoException)
                  throws IOException

This method initiates a connect call of the provided connection and returns the response stream. It only returns the error stream if it is available and readErrorStreamNoException is true otherwise it throws an IOException if an error happens. Furthermore it wraps the stream to decompress it if the connection content encoding is specified.

Throws:

IOException

fetch

public InputStream fetch(String url)
                  throws IOException

Throws:

IOException

createConnection

public HttpURLConnection createConnection(String urlStr)
                                   throws IOException

Throws:

IOException

downloadFile

public void downloadFile(String url,
                         String toFile)
                  throws IOException

Throws:

IOException

downloadAndUnzip

public void downloadAndUnzip(String url,
                             String toFolder,
                             LongConsumer progressListener)
                      throws IOException

Throws:

IOException

downloadAsString

public String downloadAsString(String url,
                               boolean readErrorStreamNoException)
                        throws IOException

Throws:

IOException