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-rw-r--r--examples/src/main/scala/org/apache/spark/examples/ml/DataFrameExample.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/src/main/scala/org/apache/spark/examples/ml/DataFrameExample.scala b/examples/src/main/scala/org/apache/spark/examples/ml/DataFrameExample.scala
index c69027babb..11faa6192b 100644
--- a/examples/src/main/scala/org/apache/spark/examples/ml/DataFrameExample.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/ml/DataFrameExample.scala
@@ -28,6 +28,7 @@ import org.apache.spark.ml.linalg.Vector
import org.apache.spark.mllib.linalg.Vectors
import org.apache.spark.mllib.stat.MultivariateOnlineSummarizer
import org.apache.spark.sql.{DataFrame, Row, SparkSession}
+import org.apache.spark.util.Utils
/**
* An example of how to use [[org.apache.spark.sql.DataFrame]] for ML. Run with
@@ -86,8 +87,7 @@ object DataFrameExample {
println(s"Selected features column with average values:\n ${featureSummary.mean.toString}")
// Save the records in a parquet file.
- val tmpDir = Files.createTempDir()
- tmpDir.deleteOnExit()
+ val tmpDir = Utils.createTempDir()
val outputDir = new File(tmpDir, "dataframe").toString
println(s"Saving to $outputDir as Parquet file.")
df.write.parquet(outputDir)