Spark scala-count even numbers from from file

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hadoop

big-data

Scala

spark

Hi All,

I am New to Big Data World.need urs help to make it real.here is myquestion
I am Reading data from txt file(1,2,3,4,4,4,4)

var file=sc.textFile("file:///home/cloudera/MyData/Lab1/numbers.txt")
var number=file.flatMap(line=>line.split(","))
var intNumbers=number.map(num=>num.toInt)//Error
intNumbers.collect()
java.lang.NumberFormatException: For input string: ""

error is coming due to last element of array not able to convert to Int

PLease help on that
Thanks In Advance.


Regards,
Learning Spark

What I have tried:

added data in file like (1,2,3,4,4,4,4,)
but still shows same error
Array[String] = Array(1,2,3,4,5,6,4,4,4,4,, "")