RFR: 7903788: preparation towards json configuration for jextract tool [v4]

[Athijegannathan Sundararajan]

On Fri, 16 Aug 2024 12:10:34 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> I also note that all the other classes (except JSONObject) seem to be non-mutable...
>
> Uhm. Nevermind. It seems the mappers built on top rely on mutation. While I'm sure that can be avoided (by buffering up the values before creating the JSONArray) that would imply slightly bigger changes. So, up to you.

Trying to avoid large scale changes to skara json code... Changes are all minor (like package renaming, sealing, access change etc. only).

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PR Review Comment: https://git.openjdk.org/jextract/pull/257#discussion_r1719870223