1 // for testing compilation

     2 import scala.util.{Try, Success, Failure}

     3 

     4 

     5 val res = {

     6   if (os.exists(os.pwd / "br.class")) 

     7     os.proc("java", "br").call(cwd = os.pwd)

     8   else if (os.exists(os.pwd / "br" / "br.class")) 

     9     os.proc("java", "br.br").call(cwd = os.pwd)

    10   else throw new Exception("No CLASS file found")

    11 }

    12 

    13 if (res.exitCode != 0) {

    14   throw new Exception("Unsuccessful call")

    15 }

    16 

    17 Try(res.out.text().replace("\n", "") == "23467") match {

    18   case Success(v) => Console.println(s"   Success. Printed ${res.out.text().replace("\n", "")}.")

    19   case Failure(e) => Console.println(s"   Fail. Printed ${res.out.text()} instead of \"2,3,4,6,7\"\n") ; throw(e)

    20 }

    21