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changed scala example from java "style" to scala #20458

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changed scala example from java "style" to scala #20458

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changed scala example from java "style" to scala
mantovani Jan 31, 2018
623c473
Update quick-start.md
mantovani Jan 31, 2018
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18 changes: 8 additions & 10 deletions docs/quick-start.md
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Original file line number Diff line number Diff line change
Expand Up @@ -223,16 +223,14 @@ named `SimpleApp.scala`:
/* SimpleApp.scala */
import org.apache.spark.sql.SparkSession

object SimpleApp {
def main(args: Array[String]) {
val logFile = "YOUR_SPARK_HOME/README.md" // Should be some file on your system
val spark = SparkSession.builder.appName("Simple Application").getOrCreate()
val logData = spark.read.textFile(logFile).cache()
val numAs = logData.filter(line => line.contains("a")).count()
val numBs = logData.filter(line => line.contains("b")).count()
println(s"Lines with a: $numAs, Lines with b: $numBs")
spark.stop()
}
object SimpleApp extends App {
val logFile = "YOUR_SPARK_HOME/README.md" // Should be some file on your system
val spark = SparkSession.builder.appName("Simple Application").getOrCreate()
val logData = spark.read.textFile(logFile).cache()
val numAs = logData.filter(line => line.contains("a")).count()
val numBs = logData.filter(line => line.contains("b")).count()
println(s"Lines with a: $numAs, Lines with b: $numBs")
spark.stop()
}
{% endhighlight %}

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