code: public byte[]  bytes() {
  
          connect();
  
          ByteArrayOutputStream bout = new ByteArrayOutputStream();
  
          byte[] bytes = new byte[1024];
          int count;
          try {
              InputStream in = connection.getInputStream();
              while ((count = in.read(bytes)) != -1) {
                  bout.write(bytes, 0, count);
              }
          } catch (Exception e) {
              throw new HttpException("Failed URL: " + url, e);
          }finally {
              dispose();
          }
  
          return bout.toByteArray();
      }
docs: Fetches response content from server as bytes.
  
  @return response content from server as bytes.