Question

How to split a string into an array by delimiter and remove empty elements in Scala

Answer 1

object SplitStringIntoArrayByDelimiter {

  def splitString(s: String, delimiter: String): Array[String] = {
    s.split(delimiter).filter(_.nonEmpty)
  }

  def main(args: Array[String]): Unit = {
    val s = "Scala,,C#,Java,,C,,,Python,,,,,C++,,"

    val arr = splitString(s, ",")

    arr.foreach(println)
  }
}


/*
run:

Scala
C#
Java
C
Python
C++

*/

 

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