code: @SuppressWarnings("unchecked")
      public static List<String> tokenize(CharSequence self) {
          return InvokerHelper.asList(new StringTokenizer(self.toString()));
      }
docs: Tokenize a CharSequence (with a whitespace as the delimiter).
  
  @param self a CharSequence
  @return a List of tokens
  @see java.util.StringTokenizer#StringTokenizer(String)
  @since 1.8.2