RFR: 8288882: JFileChooser - empty (0 bytes) file is displayed as 1 KB [v7]

[Phil Race]

On Wed, 20 Jul 2022 15:15:14 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   File Size shows upto 1 decimal value
>
> src/java.desktop/share/classes/sun/swing/FilePane.java line 1192:
> 
>> 1190:                 setIcon(icon);
>> 1191: 
>> 1192:             } else if (value instanceof Long len) {
> 
> I think this code needs to be extracted into a function, and a unit test added.  Testing with different sizes and supported locales - let's say en_IN (Asian group separator) and ja_JP or zh_CN (no plural forms).

JDK does not do unit tests in this way. There is no place to put it.
We do functional "system" level regression tests.

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PR: https://git.openjdk.org/jdk/pull/9327