RFR: 8222329: Readable read(CharBuffer) does not specify that 0 is returned when there is no remaining space in buffer [v7]

[Roger Riggs]

On Fri, 23 Jun 2023 20:56:14 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Clarify the behavior of `java.lang.Readable` when the specified `java.nio.CharBuffer` parameter is empty but read-only, and when it is full.
>
> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8222329: "or or" -> "or"

Marked as reviewed by rriggs (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14616#pullrequestreview-1496016282