RFR: JDK-8291509 Minor cleanup could be done in sun.security [v4]

[Mark Powers]

On Thu, 1 Sep 2022 13:57:38 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Mark Powers has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   comments from Sean and Max
>
> src/java.base/share/classes/sun/security/util/AlgorithmDecomposer.java line 110:
> 
>> 108:                     !elements.contains(e.getKey())) {
>> 109:                 elements.add(e.getKey());
>> 110:             } else if (elements.contains(e.getKey())) {
> 
> I assume this means that the `add()` method will behave the same anyway, but the original code does seem more clear to me.

I'll keep the original code.

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PR: https://git.openjdk.org/jdk/pull/9972