code: public static <T> String join(T[] array) {
          return new JoinStrings<T>().apply(new ArrayIterator<T>(array));
      }
docs: Joins an array of T into a String. E.g: <code>[1,2,3] -> "123"</code>
  
  @param <T> the array element type
  @param array the array to be joined
  @return the resulting string