kw2542 commented on pull request #14942:
URL: https://github.com/apache/beam/pull/14942#issuecomment-857252173
> Can you fix this? (It may be best to just move the
`main(environmentVarGetter)` method body into the regular `main(args)`, I don't
think we really need two separate methods.)
>
> ```
> > Task :runners:portability:java:compileJava
>
/home/jenkins/jenkins-slave/workspace/beam_PreCommit_Java_Commit/src/runners/portability/java/src/main/java/org/apache/beam/runners/portability/ExternalWorkerService.java:134:
error: [methodref.return.invalid] Incompatible return type
> main(System::getenv);
> ^
> found : @Initialized @Nullable String
> required: @Initialized @NonNull String
> Consequence: method
> @Initialized @Nullable String getenv(@Initialized @NonNull String p0)
in java.lang.System
> is not a valid method reference for
> @Initialized @NonNull String apply(@Initialized @NonNull
Function<@Initialized @NonNull String, @Initialized @NonNull String> this,
@Initialized @NonNull String p0) in java.util.function.Function
> 1 error
> ```
Sure. Could you help me point to where did you find this error?
The failed "Java ("Run Java PreCommit")" task seems to be failing on flaky
`ElasticsearchIOTest` and I could not find the above error. I am wondering if I
missed anything when looking at test results.
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