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  1. import scala.util.{Try, Success, Failure}
  2.  
  3.  
  4.  
  5. object Main extends App {
  6.   def divide: Try[Int] = {
  7. 	  val dividend = Try(Console.readLine("Enter an Int that you'd like to divide:\n").toInt)
  8. 	  val divisor = Try(Console.readLine("Enter an Int that you'd like to divide by:\n").toInt)
  9. 	  val problem = dividend.flatMap(x => divisor.map(y => x/y))
  10. 	  problem match {
  11. 	    case Success(v) =>
  12. 	      println("Result of " + dividend.get + "/"+ divisor.get +" is: " + v)
  13. 	      Success(v)
  14. 	    case Failure(e) =>
  15. 	      println("You must've divided by zero or entered something that's not an Int. Try again!")
  16. 	      println("Info from the exception: " + e.getMessage)
  17. 	      divide
  18. 	  }
  19.   }
  20.  
  21.   def main() {
  22.   	divide
  23.   }
  24. }
Success #stdin #stdout 0.23s 382656KB
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Standard output is empty
https://ideone.com/yJ2fLB
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

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