org.torproject.metrics.collector.downloader

Class Downloader

java.lang.Object

org.torproject.metrics.collector.downloader.Downloader

public class Downloader
extends java.lang.Object

Utility class for downloading resources from HTTP servers.

Constructor Summary

Constructors

Constructor and Description
Downloader()

Method Summary

Modifier and Type	Method and Description
static byte[]	downloadFromHttpServer(java.net.URL url) Download the given URL from an HTTP server and return downloaded bytes.
static byte[]	downloadFromHttpServer(java.net.URL url, boolean isDeflated) Download the given URL from an HTTP server, possibly inflate the response, and return downloaded bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

Downloader

public Downloader()

Method Detail

downloadFromHttpServer

public static byte[] downloadFromHttpServer(java.net.URL url)
                                     throws java.io.IOException

Download the given URL from an HTTP server and return downloaded bytes.

Parameters:

url - URL to download.

Returns:

Downloaded bytes, or null if the resource was not found.

Throws:

java.io.IOException - Thrown if anything goes wrong while downloading.

downloadFromHttpServer

public static byte[] downloadFromHttpServer(java.net.URL url,
                                            boolean isDeflated)
                                     throws java.io.IOException

Download the given URL from an HTTP server, possibly inflate the response, and return downloaded bytes.

Parameters:

url - URL to download.

isDeflated - Whether the response is deflated.

Returns:

Downloaded bytes, or null if the resource was not found.

Throws:

java.io.IOException - Thrown if anything goes wrong while downloading.