had happened lately, that Alice had begun to think that very few
things indeed were really impossible.

  There seemed to be no use in waiting by the little door, so she
went back to the table, half hoping she might find another key on
it, or at any rate a book of rules for shutting people up like
telescopes:  this time she found a little bottle on it, (`which
certainly was not here before,' said Alice,) and round the neck

had happened lately, that Alice had begun to think that very few
things indeed were really impossible.

  There seemed to be no use in waiting by the little door, so she
went back to the table, half hoping she might find another key on
it, or at any rate a book of rules for shutting people up like
telescopes:  this time she found a little bottle on it, (`which
certainly was not here before,' said Alice,) and round the neck

   *     the {@link ExecutionException} thrown by {@link Future#get()} on the {@link Future}
   *     underlying this step or, if {@code get()} throws a different kind of exception, that
   *     exception itself. To avoid hiding bugs and other unrecoverable errors, callers should
   *     prefer more specific types, avoiding {@code Throwable.class} in particular.

  }

  /**
   * Returns an unmodifiable view of the specified set of entries. The {@link Entry#setValue}
   * operation throws an {@link UnsupportedOperationException}, as do any operations that would
   * modify the returned set.
   *
   * @param entrySet the entries for which to return an unmodifiable view
   * @return an unmodifiable view of the entries
   */