RFR: 8368606: Printer lookup returns empty on AIX platform due to uninitialized results list [v2]

[Sergey Bylokhov]

On Thu, 25 Sep 2025 11:23:18 GMT, Ravi-Patel8 <duke at openjdk.org> wrote:

>> Bug Ref: https://bugs.openjdk.org/browse/JDK-8368606
>> 
>> As part of [JDK-8344057](https://bugs.openjdk.org/browse/JDK-8344057) ("Remove doPrivileged calls from unix platform sources in the java.desktop module"), changes were made to execCmd() in
>>  `src/java.desktop/unix/classes/sun/print/PrintServiceLookupProvider.java`.
>> In the updated implementation, execCmd(...) code is missing to initialize the results variable. It declares it as null and then tries to results.add(line), which prevents the results list from being populated with printer names.
>> 
>> Initializing the results variable will resolve the issue.
>> 
>> 
>> Signed-off-by: Ravi.Patel8 <Ravi.Patel8 at ibm.com>
>
> Ravi-Patel8 has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Updated Comments
>    
>    Signed-off-by: Ravi.Patel8 <Ravi.Patel8 at ibm.com>
>  - Add catch block to log exception details for troubleshooting printer
>    command
>    
>    Signed-off-by: Ravi.Patel8 <Ravi.Patel8 at ibm.com>

Marked as reviewed by serb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/27482#pullrequestreview-3269908410