RFR: 8291360: Create entry points to expose low-level class file information [v4]

[David Holmes]

On Thu, 4 Aug 2022 12:47:13 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

>> I think it should match the underlying representation else it may cause someone trying to debug a failure to look at the wrong part of the flags value, not realizing the printed value has the opposite format of the actual raw value.
>
> @dholmes-ora Please see latest commit that changes the test to display minor:major.

Latest change is good.

@coleenp this is for humans reading failed test output. If it reports "expected 0:1 but got 1:1" then the natural tendency would be to look for an issue in the upper word, when in fact the problem is in the lower word.

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PR: https://git.openjdk.org/jdk/pull/9688