RFR: 8344565: SM cleanup in jdk/internal and java/lang package private classes [v2]

[Roger Riggs]

On Mon, 25 Nov 2024 23:39:39 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> SM removal for internal implementation classes: 
>>     java.lang.CharacterName
>>     java.lang.ref.Finalizer
>>     jdk.internal.icu.impl.ICUBinary
>>     jdk.internal.misc.ExtendedMapMode
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Reviewer suggested updates:
>   - remove obsolete imports
>   - remove unnecessary SuppressWarnings("removal")
>   - Use CharacterName.class as the base for getResourceStream

Passed CI tests Tier1-3

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PR Comment: https://git.openjdk.org/jdk/pull/22370#issuecomment-2501200171