class Exception1 extends Exception
class Exception2 extends Exception
class Exception3 extends Exception
 
object Main {
  def main(args: Array[String]) {
    try {
      // jakiś kod
    } catch { 
      case x => {
        println("Exception")
        val msg = x match {
          case _: Exception1 => "1"
          case _: Exception2 => "2"
          case _: Exception3 => "3"
          case _ => "Unknown"
        }
        println(msg)
      }
    }
  }
}

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MQoyCjEwCjQyCjExCg==

1
2
10
42
11