On Thu, 18 Jul 2024 23:02:53 GMT, Chen Liang <[email protected]> wrote:
>> src/java.base/share/classes/java/lang/Process.java line 504:
>>
>>> 502: */
>>> 503: public boolean waitFor(Duration duration) throws
>>> InterruptedException {
>>> 504: Objects.requireNonNull(duration, "duration");
>>
>> Does this explicit null-check pull its weight here?
>
> Maybe not, but when this method gets a custom implementation, people don't
> have to remember to add a null check at front so there's no path that misses
> the NPE. It isn't wrong, so I don't see a problem with this.
Maybe it's a personal preference, but I think it is a good practice to
explicitly check non-null for public APIs. Some recent methods in that class,
such as `inputReader(Charset)` do it, so there are precedences.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/20220#discussion_r1683633761