code: public Changes continuousChanges() {
          final URI uri = this.databaseHelper.changesUri("feed", "continuous");
          final InputStream in = client.get(uri);
          try {
              final InputStreamReader is = new InputStreamReader(in, "UTF-8");
              setReader(new BufferedReader(is));
          } catch (UnsupportedEncodingException e) {
              // This should never happen as every implementation of the java platform is required
              // to support UTF-8.
              throw new RuntimeException(e);
          }
          return this;
      }
docs: Requests Change notifications of feed type continuous.
  <p>Feed notifications are accessed in an <i>iterator</i> style.</p>
  <P>
  This method will connect to the changes feed; any configuration options applied after calling
  it will be ignored.
  </P>
  
  @return this Changes instance connected to a continuous feed, use
  {@link #hasNext()} and {@link #next()} to iterate the changes.