读取网下的图片到流中

public static void main(String[] args) throws IOException {
	
    long currentTimeMillis = System.currentTimeMillis();
		    
   URL url=
   new URL  ("http://img.resds.com/sysimg/Register11.html"); 
              InputStream is=url.openStream(); 
 BufferedReader br=new BufferedReader(new InputStreamReader (is)); 
 BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new  FileOutputStream("E:/upload/email/1.html"),"utf-8"));
    String line = null;
          while((line=br.readLine())!=null){ 
	         bw.write(line);          
	        	bw.newLine();         
	        	bw.flush(); 
	            }
	         bw.close();
	         br.close();
	         System.err.println(currentTimeMillis);
	}