Scala example source code file (trycatch1.scala)

This example Scala source code file (trycatch1.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

array, array, exception, int, int=, int=, test, test, unit, unit

The Scala trycatch1.scala source code

// $Id$

import scala.util.continuations._

object Test {

  def fatal: Int = throw new Exception()
  
  def foo1 = try {
    fatal
    shift((k: Int=>Int) => k(7))
  } catch {
    case ex =>
      9
  }

  def foo2 = try {
    shift((k: Int=>Int) => k(7))
    fatal
  } catch {
    case ex =>
      9
  }

  def bar1 = try {
    fatal
    7
  } catch {
    case ex =>
      shiftUnit0[Int,Int](9) // regular shift causes no-symbol doesn't have owner
  }

  def bar2 = try {
    7
    fatal
  } catch {
    case ex =>
      shiftUnit0[Int,Int](9) // regular shift causes no-symbol doesn't have owner
  }

  def main(args: Array[String]): Unit = {
    println(reset { foo1 + 3 })
    println(reset { foo2 + 3 })
    println(reset { bar1 + 3 })
    println(reset { bar2 + 3 })
  }

}