RFR: 8209038: Clarify the javadoc of Cipher.getParameters() [v5]

[Weijun Wang]

On Mon, 9 May 2022 18:28:04 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> Anyone can help review this javadoc update? The main change is the wording for the method javadoc of Cipher.getParameters()/CipherSpi.engineGetParameters(). The original wording is somewhat restrictive and request is to broaden this to accommodate more scenarios such as when null can be returned.
>> The rest are minor things like add {@code } to class name and null, and remove redundant ".". 
>> 
>> Will file CSR after the review is close to being wrapped up.
>> Thanks~
>
> Valerie Peng 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 five additional commits since the last revision:
> 
>  - Merge branch 'master' of https://github.com/openjdk/jdk into JDK-8209038
>  - update to address review feedback and minor javadoc cleanup
>  - Update for getParameters()
>  - Update w/ review feedbacks
>  - 8209038: Clarify the javadoc of Cipher.getParameters()

Marked as reviewed by weijun (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/8117