> From: [email protected] [mailto:[email protected]] On Behalf Of
> Ohad Shacham
> Subject: Re: Atomicity violation in removeAttribute
> I would use:
> if (attributes.containsKey(name)) {
> value = attributes.remove(name);
> if (value == null)
> return;
> }
> else {
> return;
> }
In what way is that an improvement? ConcurrentHashMap.remove() returns null
when the key cannot be found; why add the redundant call to contansKey()?
- Chuck
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