Wchodzenie na stronę.

public static String getHTML(String addr)
    {
        URL url;
          HttpURLConnection conn;
          BufferedReader rd;
          String line;
          String result = "";
          try {
             url = new URL(addr);
             conn = (HttpURLConnection) url.openConnection();
             conn.setRequestMethod("GET");
             rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
             while ((line = rd.readLine()) != null) {
                result += line;
             }
             rd.close();
          } catch (Exception e) {
             e.printStackTrace();
          }
          return result;
    }