}

  private <V> ValueAndCloser<V> finishToValueAndCloser(ClosingFuture<V> closingFuture) {
    CountDownLatch valueAndCloserSet = new CountDownLatch(1);
    closingFuture.finishToValueAndCloser(
        new ValueAndCloserConsumer<V>() {
          @Override
          public void accept(ValueAndCloser<V> valueAndCloser) {
            ClosingFutureFinishToValueAndCloserTest.this.valueAndCloser = valueAndCloser;

  }

  private <V> ValueAndCloser<V> finishToValueAndCloser(ClosingFuture<V> closingFuture) {
    CountDownLatch valueAndCloserSet = new CountDownLatch(1);
    closingFuture.finishToValueAndCloser(
        new ValueAndCloserConsumer<V>() {
          @Override
          public void accept(ValueAndCloser<V> valueAndCloser) {
            ClosingFutureFinishToValueAndCloserTest.this.valueAndCloser = valueAndCloser;

 *     .transform((closer, result) -> result.get("userName"), directExecutor())
 *     .catching(DBException.class, e -> "no user", directExecutor())
 *     .finishToValueAndCloser(
 *         valueAndCloser -> this.userNameValueAndCloser = valueAndCloser, executor);
 *
 * // later
 * try { // get() will throw if the operation failed or was cancelled.
 *   UserName userName = userNameValueAndCloser.get();
 *   // do something with userName