java 文件下载器。可自定义

				// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
				// Jad home page: http://kpdus.tripod.com/jad.html
				// Decompiler options: packimports(3) fieldsfirst ansi space 
				// Source File Name:   Socks5URLConnection.java
				
				package org.gudy.azureus2.core3.util.protocol.socks5;
				
				import java.io.IOException;
				import java.net.URL;
				import java.net.URLConnection;
				
				class Socks5URLConnection extends URLConnection
				{
				
					Socks5URLConnection(URL u)
					{
						super(u);
					}
				
					public void connect()
						throws IOException
					{
						throw new IOException("Not Implemented");
					}
				}