On Tue, 29 Aug 2023 21:42:28 GMT, Justin Lu <j...@openjdk.org> wrote:
>> Please review this PR and [CSR](https://bugs.openjdk.org/browse/JDK-8314607) >> which clarifies the behavior of patterns in regards to the max integer >> digits in j.text.DecimalFormat. >> >> The current specification (of `applyPattern`) states that patterns do not >> set the value of max integer digits. This is incorrect, these >> methods/constructors do set a value for the max integer digits. If the >> pattern is in scientific notation, the max integer digits value is derived >> from the pattern. Otherwise, the pattern is ignored, and the limit is set to >> `Integer.MAX_VALUE`. >> >> See below, >> >> DecimalFormat df = new DecimalFormat(); >> df.applyPattern("000.000E0"); >> df.getMaximumIntegerDigits(); // ==> 3 >> df.applyPattern("000.000"); >> df.getMaximumIntegerDigits(); // ==> 2147483647 >> >> DecimalFormat df = new DecimalFormat("000.000"); >> df.getMaximumIntegerDigits(); // ==> 2147483647 >> DecimalFormat df = new DecimalFormat("000.000E0"); >> df.getMaximumIntegerDigits(); // ==> 3 >> >> >> Method descriptions should be fixed, and the relevant constructors need to >> mention the behavior as well. > > Justin Lu has updated the pull request incrementally with one additional > commit since the last revision: > > Reflect review comments: Non sci notation first. Link to Scientific > Notation section Thanks for the changes. ------------- Marked as reviewed by naoto (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/15349#pullrequestreview-1603303466
