fork(1) download
copy 
  1. import scala.util._
  2.  
  3. object Main extends App {
  4.   def divideByZero(a: Int): Int = a / 0
  5.   def numberOrDefault(a: => Int): Int =
  6.     try a catch { case _: ArithmeticException => 42 }
  7.  
  8.   println(Success(1) map { x => numberOrDefault(divideByZero(x)) })
  9.   println(Success(1) map divideByZero _ map ((x: Int) => numberOrDefault(x)))
  10. }
Success #stdin #stdout 0.37s 382080KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Success(42)
Failure(java.lang.ArithmeticException: / by zero)
https://ideone.com/TgkLCO
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!