RFR: 8288882: JFileChooser - empty (0 bytes) file is displayed as 1 KB [v3]

[Naoto Sato]

On Thu, 7 Jul 2022 07:06:57 GMT, Abhishek Kumar <duke at openjdk.org> wrote:

>> src/java.desktop/share/classes/sun/swing/FilePane.java line 1194:
>> 
>>> 1192:                 setIcon(icon);
>>> 1193: 
>>> 1194:             } else if (value instanceof Long) {
>> 
>> You could change this to `value instanceof Long len` so that the cast below can be eliminated.
>
> After replacing "value instanceof Long" by "value instanceof Long len" and removing the cast below (long len = value) results in build error. So, I guess cast is required to convert an object to long type.

You don't need to use `value` in this `if` statement any longer. Just use `len` inside (that's the whole purpose).

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