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8269513: Clarify the spec wrt useOldISOCodes system property

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Reviewed-by: lancea, bpb, iris, joehw
This commit is contained in:
Naoto Sato 2021-06-30 22:11:58 +00:00
parent 0dc65d3c74
commit 3e022247d2
1 changed files with 5 additions and 3 deletions
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8
src/java.base/share/classes/java/util/Locale.java
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@ -455,9 +455,11 @@ import sun.util.locale.provider.TimeZoneNameUtility;
*
* <p>For the backward compatible behavior, the system property
* {@systemProperty java.locale.useOldISOCodes} reverts the behavior
* back to prior to Java SE 17 one. If the system property is set
* to {@code true}, those three current language codes are mapped to their
* backward compatible forms.
* back to that of before Java SE 17. If the system property is set to
* {@code true}, those three current language codes are mapped to their
* backward compatible forms. The property is only read at Java runtime
* startup and subsequent calls to {@code System.setProperty()} will
* have no effect.
*
* <p>The APIs added in 1.7 map between the old and new language codes,
* maintaining the mapped codes internal to Locale (so that