RFR: 8327787: Convert javax/swing/border/Test4129681.java applet test to main [v2]

[Tejesh R]

On Mon, 11 Mar 2024 14:59:43 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Tejesh R has updated the pull request incrementally with three additional commits since the last revision:
>> 
>>  - Review updates
>>  - Review updates
>>  - Updates
>
> test/jdk/javax/swing/border/Test4129681.java line 41:
> 
>> 39: 
>> 40: public class Test4129681 {
>> 41:     private static JLabel label;
> 
> The `label` does not need to be global, it can be confined to `init`.

Its been used inside `itemListener`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18189#discussion_r1520795726