[jdk8u-ri] RFR: 8285400: Add '@apiNote' to the APIs defined in Java SE 8 MR 3

[Bradford Wetmore]

On Mon, 25 Apr 2022 23:45:12 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> How about the SHA512_224 and SHA512_256 constants in java/security/spec/MGF1ParameterSpec.java? Should add the since and apiNot javadoc tags as well?
>
>> How about the SHA512_224 and SHA512_256 constants in java/security/spec/MGF1ParameterSpec.java? Should add the since and apiNot javadoc tags as well?
> 
> The `PSSParameterSpec.TRAILER_FIELD_BC` needs the `@apiNote` too?

Same concern as  @valeriepeng on both the `MGF1ParameterSpec` and `PSSParameterSpec` field omissions.  We did add a `@since` in `PSSParameterSpec`, but not `MGF1ParameterSpec`.

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PR: https://git.openjdk.java.net/jdk8u-ri/pull/7