public static String getHtmlConentByUrl(String ssourl) {

        try {    

         URL url = new URL(ssourl);

         HttpURLConnection con = (HttpURLConnection) url.openConnection();

            

         con.setInstanceFollowRedirects(false);

         con.setUseCaches(false);

         con.setAllowUserInteraction(false);

         con.connect();             

         StringBuffer sb = new StringBuffer();

         String line = "";

         BufferedReader URLinput = new BufferedReader(new InputStreamReader(con.getInputStream()));

         while ((line = URLinput.readLine()) != null) {

          sb.append(line);

         }

         con.disconnect();

       

         return sb.toString().toLowerCase();

         

        } catch (Exception e) {

          

         return null;

        }

}