Question

How to count the white spaces in a string in Scala

Answer 1

import scala.util.Try

def countWhitespaceCharacters(str: String): Int = {
  str.count(_.isWhitespace)
}

val str = "Scala \n  Programming \r Language \t "

println(s"Total white spaces: ${countWhitespaceCharacters(str)}")



   
/*
run:
   
Total white spaces: 10
   
*/

 

 

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