code: public java.util.Map<String, String> getHighlights() {
          if (highlights == null) {
              highlights = new com.amazonaws.internal.SdkInternalMap<String, String>();
          }
          return highlights;
      }
docs: <p>
  The highlights returned from a document that matches the search request.
  </p>
  
  @return The highlights returned from a document that matches the search request.