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https://issues.apache.org/jira/browse/FLINK-26488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17504208#comment-17504208
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SimonAries commented on FLINK-26488:
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I wonder if the filesystem should fill in the return value to indicate whether 
it fetched a value. 

> FileSystem.listFiles is not implemented consistently
> ----------------------------------------------------
>
>                 Key: FLINK-26488
>                 URL: https://issues.apache.org/jira/browse/FLINK-26488
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / FileSystem
>    Affects Versions: 1.15.0, 1.13.6, 1.14.3
>            Reporter: Matthias Pohl
>            Priority: Major
>
> {{LocalFileSystem.listStatus}} returns {{null}} if the passed path refers to 
> a not-existing file. {{HadoopFileSystem.listStatus}} doesn't do that.
> The {{FileSystem.listStatus}} JavaDoc is not specifying any behavior.



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