RFR: JDK-8285504 Minor cleanup could be done in javax.net [v4]

[Bradford Wetmore]

On Thu, 28 Apr 2022 02:33:49 GMT, Mark Powers <duke at openjdk.java.net> wrote:

>> https://bugs.openjdk.java.net/browse/JDK-8285504
>> 
>> JDK-8273046 is the umbrella bug for this bug. The changes were too large for a single code review, so it was decided to split into smaller chunks. This is one such chunk: 
>> 
>> open/src/java.base/share/classes/java/net
>
> Mark Powers has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains eight additional commits since the last revision:
> 
>  - Merge
>  - Max and Brad comments
>  - jaikiran comments
>  - Alan Bateman comments
>  - second iteration
>  - Merge
>  - Merge
>  - first iteration

These need to be addressed before integration.  Thanks.

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PR: https://git.openjdk.java.net/jdk/pull/8384