On Fri, 1 Sep 2023 19:56:28 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 with a new target base due to a merge 
> or a rebase. The incremental webrev excludes the unrelated changes brought in 
> by the merge/rebase. The pull request contains six additional commits since 
> the last revision:
> 
>  - Reflect CSR comment, use anchor and reference
>  - Merge branch 'master' into JDK-8314604
>  - Reflect review comments: Non sci notation first. Link to Scientific 
> Notation section
>  - Include constructors
>  - Re-clarify spec
>  - Init

Update looks good

-------------

Marked as reviewed by naoto (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15349#pullrequestreview-1607712190

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