RFR: 8289401: Add dump output to TestRawRSACipher.java [v2]

[Weijun Wang]

On Tue, 28 Jun 2022 23:22:20 GMT, Hai-May Chao <hchao at openjdk.org> wrote:

>> Test TestRawRSACipher.java may fail intermittently. Please review changes to dump out the input and output when it fails.
>
> Hai-May Chao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update to use HexFormat

Looks fine.

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Marked as reviewed by weijun (Reviewer).

PR: https://git.openjdk.org/jdk/pull/9316