> + generateFileList(localFile, remotePath + localFile.getName() +
> "/", blobDetails);
> + }
> + }
> + }
> +
> + /**
> + * Upload the files in parallel.
> + */
> + private void uploadFiles(String container, List<BlobDetail> blobDetails)
> + throws InterruptedException, ExecutionException {
> + ListeningExecutorService executor = null;
> +
> + try {
> + executor =
> MoreExecutors.listeningDecorator(newFixedThreadPool(THREADS));
> + List<ListenableFuture<BlobDetail>> blobUploaderFutures =
> Lists.newArrayList();
> + BlobUploaderCallback blobUploaderCallback = new
> BlobUploaderCallback();
None of these calls should throw an exception (since [`THREADS >
0`](http://docs.oracle.com/javase/6/docs/api/java/util/concurrent/Executors.html#newFixedThreadPool\(int\)),
so move this out of the `try` block? And then we don't need the `if (executor
!= null)...` check in the `finally` below..?
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