RFR: 8334016: Make PrintNullString.java automatic [v2]

[Phil Race]

On Wed, 23 Apr 2025 12:25:16 GMT, Renjith Kannath Pariyangad <rkannathpari 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.
>
> Renjith Kannath Pariyangad has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Made test fully automatic

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24501#pullrequestreview-2823408481