RFR: 8328570: Convert closed JViewport manual applet tests to main [v3]

[Alexander Zuev]

On Thu, 21 Mar 2024 11:37:01 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Few closed manual applet JViewport tests are converted to main based and opensourced
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   formatting

test/jdk/javax/swing/JViewport/bug4137282.java line 86:

> 84:     }
> 85: 
> 86:     static void setPaneSize(int w, int h) {

Do we even need this method? It is used twice and if we just do setSize and setPreferredSize in these two places we could drop this method and make panel variable local. That will make it more compact and in my opinion more readable.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18418#discussion_r1534053126