[jira] [Created] (FLINK-24540) Fix Resocue leak due to Files.list

[lujie (Jira)]

lujie created FLINK-24540:
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             Summary: Fix Resocue leak due to Files.list 
                 Key: FLINK-24540
                 URL: https://issues.apache.org/jira/browse/FLINK-24540
             Project: Flink
          Issue Type: Improvement
            Reporter: lujie


Files.list will open dir and we should close it



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