RFR: 8308046: Move Solaris related Japanese charsets from java.base to jdk.charsets module [v2]

[Naoto Sato]

On Tue, 16 May 2023 15:14:03 GMT, Ichiroh Takiguchi <itakiguchi at openjdk.org> wrote:

>> According to "JDK 20 Internationalization Guide"
>> https://docs.oracle.com/en/java/javase/20/intl/supported-encodings.html
>> Following Solaris related Japanese charsets are in "contained in jdk.charsets module" list.
>> 
>> - PCK (x-PCK)
>> - EUC_JP_Solaris (x-eucJP-Open)
>> 
>> These are not supported by Linux platform, so they should not be in java.base module.
>> 
>> Note:
>> GHA Linux x86 builds were failed.
>> I think it's not related by my modified code.
>> I opened [JDK-8308051](https://bugs.openjdk.org/browse/JDK-8308051) GHA: Linux x86 builds failure
>
> Ichiroh Takiguchi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8308046: Move Solaris related Japanese charsets from java.base to jdk.charsets module

src/jdk.charsets/share/classes/sun/nio/cs/ext/EUC_JP_Open.java.template line 71:

> 69:         private static final DoubleByte.Decoder DEC0208 =
> 70:             (DoubleByte.Decoder)new JIS_X_0208().newDecoder();
> 71: 

Can these also be removed, by making those original ones in `EUC_JP` public?

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PR Review Comment: https://git.openjdk.org/jdk/pull/13973#discussion_r1197162002