RFR: 8288882: JFileChooser - empty (0 bytes) file is displayed as 1 KB [v27]

[Alexey Ivanov]

On Fri, 9 Sep 2022 17:24:17 GMT, Abhishek Kumar <duke at openjdk.org> wrote:

>> JFileChooser - empty file size issue fixed. 
>> For empty file, now the size 0 KB.
>> Manual Test Case "FileSizeCheck.java" created.
>
> Abhishek Kumar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review comments fix

With lots of comments, it has become hard to see the changes in the code.

The updated code in `FilePane.java`:

* [File size formatting](https://github.com/openjdk/jdk/blob/99224c1c9c82aa2882f001cfd5bf9597c871b4b3/src/java.desktop/share/classes/sun/swing/FilePane.java#L1198-L1231)
* Helper method [`updateMessageFormatPattern`](https://github.com/openjdk/jdk/blob/99224c1c9c82aa2882f001cfd5bf9597c871b4b3/src/java.desktop/share/classes/sun/swing/FilePane.java#L1245-L1248)
* Helper method [`roundToOneDecimalPlace`](https://github.com/openjdk/jdk/blob/99224c1c9c82aa2882f001cfd5bf9597c871b4b3/src/java.desktop/share/classes/sun/swing/FilePane.java#L1258-L1260)

The links above are anchored to Abhishek's latest commit: [99224c1](https://github.com/openjdk/jdk/pull/9327/commits/99224c1c9c82aa2882f001cfd5bf9597c871b4b3) on Sep 9.

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