[GitHub] [kyuubi] turboFei commented on a diff in pull request #4144: [KYUUBI #4106] Introduce resource file uploading in batch creation via REST API

[GitBox <gi...@apache.org>]

turboFei commented on code in PR #4144:
URL: https://github.com/apache/kyuubi/pull/4144#discussion_r1073168923


##########
kyuubi-common/src/main/scala/org/apache/kyuubi/Utils.scala:
##########
@@ -135,6 +135,19 @@ object Utils extends Logging {
     f.delete()
   }
 
+  /**
+   * Create a temporary file inside the given parent directory. The file will be
+   * automatically deleted when the VM shuts down.
+   */
+  def createTempFile(
+      dir: Path,
+      prefix: String,
+      suffix: String): File = {
+    val f = Files.createTempFile(dir, prefix, suffix).toFile
+    f.deleteOnExit()
+    f

Review Comment:
   seems this code is not used.



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