Scala example source code file (signals.scala)

This example Scala source code file (signals.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

back, back, hup, hup

The Scala signals.scala source code

// not exactly "pending", here as an example usage.
//
val manager = scala.tools.util.SignalManager

manager.requireInterval(3, manager.INT) {
  case true   => Console.println("\nPress ctrl-C again to exit.")
  case false  => System.exit(1)
}

manager("HUP") = println("HUP 1!")
manager("HUP").raise()

manager("HUP") += println("HUP 2!")
manager("HUP").raise()

manager("HUP") += println("HUP 3!")
manager("HUP").raise()

manager("HUP") = println("Back to HUP 1!")
manager("HUP").raise()

manager.dump()