RFR: 7903981: Support easy way to use current class name for test actions [v4]

[Christian Stein]

On Tue, 8 Apr 2025 18:36:11 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Christian Stein has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Base main entry-point name computation on file name
>
> src/share/classes/com/sun/javatest/regtest/exec/RegressionScript.java line 1202:
> 
>> 1200:             String packageName = packageMatcher.find() ? packageMatcher.group(1) + "." : "";
>> 1201:             return Optional.of(packageName + className);
>> 1202:         } catch (IOException ignored) {
> 
> I think you can use "_" for the variable when its ignored, that seems to be the new convention (maybe only elsewhere) for unused variable.

As the base line of `jtreg` is still Java 11, we cannot use a single `_` to express intentionally unused variables.

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PR Review Comment: https://git.openjdk.org/jtreg/pull/257#discussion_r2034501716