<i18n dev> Integrated: JDK-8315946: DecimalFormat and CompactNumberFormat do allow U+FFFE and U+FFFF in the pattern

[Justin Lu]

On Fri, 8 Sep 2023 23:02:02 GMT, Justin Lu <jlu at openjdk.org> wrote:

> Please review this change which adjusts the pattern syntax specification for the two classes to represent the actual behavior. That is, U+FFFE and U+FFFF are allowed in the suffix/prefix. (Additionally; 'Unicode' is dropped from the definitions, as a Java character is composed of Unicode code points).
> 
> See code below, no exception is thrown.
> 
> 
> String uFFFE = "\uFFFE";
> String uFFFF = "\uFFFF";
> var a = new DecimalFormat("prefixStart"+uFFFE+"0.00"+uFFFF+"SuffixEnd");
> a.format(1); // returns "prefixStart￾1.00￿SuffixEnd"
> var b = new CompactNumberFormat(a.toPattern(), a.getDecimalFormatSymbols(), new String[] {""});
> b.format(1); // returns "prefixStart￾1￿SuffixEnd"

This pull request has now been integrated.

Changeset: dde11551
Author:    Justin Lu <jlu at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/dde11551e26dedd28168d2d4528e9dd66ed82999
Stats:     8 lines in 2 files changed: 2 ins; 0 del; 6 mod

8315946: DecimalFormat and CompactNumberFormat do allow U+FFFE and U+FFFF in the pattern

Reviewed-by: naoto

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PR: https://git.openjdk.org/jdk/pull/15648