Code to check Spark version from Scala

ScalaProcessRunner.scala

import scala.sys.process._
import scala.language.postfixOps

object ScalaProcessRunner {
  def main(args: Array[String]) = {
    val output = "echo System.out.println(sc.version)"  #|  "spark-shell"  #|  "grep -A2 System.out.println"  #| "grep -v System.out.println"  lineStream_! ProcessLogger(line => System.err.println(s"stderr: $line"))
    output.foreach(line => System.out.println(s"stdout: $line"))
  }
}