RFR: 8334016: Make PrintNullString.java semi-automatic

[Renjith Kannath Pariyangad]

On Tue, 8 Apr 2025 13:37:25 GMT, Mikhail Yankelevich <myankelevich at openjdk.org> wrote:

>> Hi Reviewers,
>> 
>> I have updated the test and made it semi-automatic (need to click "Print") . Test will initiate a print and result will be generated automatic. 
>> 
>> Please review and let me know your suggestions.
>
> test/jdk/java/awt/print/PrinterJob/PrintNullString.java line 64:
> 
>> 62:                 .columns(45)
>> 63:                 .build();
>> 64:         new PrintNullString();
> 
> Minor: Don't you think It's a bit unusual to have the test be executed with the builder of the class? Seems a bit odd to me, but if you prefer it, it's fine as is

This **builder** is for PassFailJFrame (user instruction window).

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PR Review Comment: https://git.openjdk.org/jdk/pull/24501#discussion_r2034394475