dongjoon-hyun commented on a change in pull request #24739:
[SPARK-27875][CORE][SQL][ML][K8S] Wrap all PrintWriter with
Utils.tryWithResource
URL: https://github.com/apache/spark/pull/24739#discussion_r288845683
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File path: core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala
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@@ -766,10 +766,10 @@ class SparkSubmitSuite
// Test files and archives (Yarn)
val f2 = File.createTempFile("test-submit-files-archives", "", tmpDir)
- val writer2 = new PrintWriter(f2)
- writer2.println("spark.yarn.dist.files " + files)
- writer2.println("spark.yarn.dist.archives " + archives)
- writer2.close()
+ Utils.tryWithResource(new PrintWriter(f2)) { writer2 =>
Review comment:
`writer2` -> `writer`.
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