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RE: [xml-dev] [ Revision #2 ] 15 elementary truths about XML
- From: Liam R E Quin <liam@w3.org>
- To: dlee@calldei.com
- Date: Thu, 03 Nov 2011 10:03:47 -0700
On Thu, 2011-11-03 at 09:01 -0700, David Lee wrote:
> Concrete case: Java "String" objects do not use "bytes" to encode strings.
> They use "16 bit ints".
[...]
> Saying something is encoded in "Bytes" to me emplies
> a encoding format such as UTF8 or some such which translates codepoints to a
> stream of bytes.
> Java strings store the codepoints directly, no encoding or decoding to a
> stream of bytes is done unless you write it to a file or byte array.
Since Unicode is a 32-bit character set, Java is not storing the
codepoints directly in all cases, but only the ones that fit; to be fair
those are by far the most common in most environments in which Unicode
is used today.
We are straying, I think, a little far, but, an understanding of
character representation is important to anyone working with text.
Best,
Liam
--
Liam Quin - XML Activity Lead, W3C, http://www.w3.org/People/Quin/
Pictures from old books: http://fromoldbooks.org/
Ankh: irc.sorcery.net irc.gnome.org www.advogato.org
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