code: public static <T extends TextView> List<T> filterViewsByText(Iterable<T> views, String regex) {
  		return filterViewsByText(views, Pattern.compile(regex));
  	}
docs: Filters a collection of Views and returns a list that contains only Views
  with text that matches a specified regular expression.
  
  @param views The collection of views to scan
  @param regex The text pattern to search for
  @return A list of views whose text matches the given regex