Get the text content (Java) route through htpp

readFileByUrl static String public (String urlStr) { 
    String RES = null; 
    the try { 
        the URL = new new URL the URL (urlStr); 
        the HttpURLConnection Conn = (the HttpURLConnection) url.openConnection (); 
        // set over time is 3 seconds 
        conn.setConnectTimeout (3 * 1000); 
        // prevented from crawling shield 403 returns an error 
        conn.setRequestProperty ( "the User-- Agent", "the Mozilla / 4.0 (compatible; MSIE 5.0; the Windows NT; DigExt)"); 
        // get the input stream 
        inputStream inputStream conn.getInputStream = (); 
        RES = readInputStream (inputStream); 
    } the catch (Exception E) { 
        System.out.println ( "Get text address failed by url"); 
    } 
    return RES; 
} 


/ ** 
* from the input stream Gets a string in
 *
 * @param inputStream
 * @return
 * @throws IOException
 */
public static String readInputStream(InputStream inputStream) throws IOException {
    byte[] buffer = new byte[1024];
    int len = 0;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    while ((len = inputStream.read(buffer)) != -1) {
        bos.write(buffer, 0, len);
    }
    bos.close();
    return new String(bos.toByteArray(), "utf-8");
}