par-port-scanner.scala

package portScan

object Run extends App {
  
	
	  (21 to 22).par.map { case port =>
	    try {
    	      val socket = new java.net.Socket("192.168.1.1", port)
    	      socket.close()
    	      println(port)
    	      port
	        } 
	    catch {
	      case _: Throwable => -1
	    }
	  }.toSet
}