<i18n dev> RFR: 8364365: HKSCS encoder does not properly set the replacement character

[Volkan Yazici]

On Wed, 6 Aug 2025 01:51:54 GMT, Xueming Shen <sherman at openjdk.org> wrote:

> for (char c = 0xFF; c < 0xFFFF; c++)

Doesn't this exclude `0xFFFF`, which is a valid (single-`char`, non-surrogate) BMP character?

> ... we can just pick any non-bmp panel ...
> ```
> for (int i = 0x10000; i < 0x1FFFF; i++) { ...
> ```

Doesn't the non-BMP range rather end with 0x10FFFF?

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PR Review Comment: https://git.openjdk.org/jdk/pull/26635#discussion_r2256774007