Great, thanks!

Mark

*— Il meglio è l’inimico del bene —*


On Thu, Jan 27, 2011 at 12:50, Xueming Shen <xueming.s...@oracle.com> wrote:

>  Mark,
>
> The high/lowSurrogate(codepoint) pair has been added in jdk1.7 already.
>
>
> http://download.java.net/jdk7/docs/api/java/lang/Character.html#highSurrogate(int)<http://download.java.net/jdk7/docs/api/java/lang/Character.html#highSurrogate%28int%29>
>
> http://download.java.net/jdk7/docs/api/java/lang/Character.html#lowSurrogate(int)<http://download.java.net/jdk7/docs/api/java/lang/Character.html#lowSurrogate%28int%29>
>
> I submitted CR#7015408 for the third (formatting) one.
>
> -Sherman
>
>
> On 01/26/2011 01:36 PM, Mark Davis ☕ wrote:
>
> Ok, now I understand. With that change, the situation is much better. It
> doesn't fully satisfy  RL1.1, because you can't use hex codepoint numbers
> -- you have to use the fairly ugly workaround of
>
>   String hexPattern = codePoint <= 0xFFFF
>
> ? String.format("\\u%04x", codePoint)
>
> : String.format("\\u%04x\\u%04x", (int) Character.toChars(codePoint)[0], (
> int) Character.toChars(codePoint)[1]);
>
>
>  BTW, in plain Java I really miss a few of the ICU4J routines, like:
>
>
>    - char c1 = UTF16.getLeadSurrogate(codePoint);
>    - char c2 = UTF16.getLeadSurrogate(codePoint);
>    - String s = UTF16.valueOf(codePoint);
>
> You can do them in plain Java, as in the above expression, but they're
> awkward and not as clear to read. And instead of the third one, the best I
> see in plain Java is the following, which is really pretty ugly (is there
> any better way?).
>
>
>   String s = new StringBuilder().appendCodePoint(codePoint).toString();
>
>
>  Mark
>
>
>

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