Scala example source code file (t493.scala)

This example Scala source code file (t493.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, some, some, test, test

The Scala t493.scala source code

object Test {

 val y = new collection.mutable.HashMap[String,Any]
 val z = new collection.mutable.HashMap[String,Any]

 y("msg") = Array[String]("1","2")

 val array: Array[String] = Array[String]("1","2")
 z("msg") = array

 def main(args:Array[String]) = {

   assert(y("msg").isInstanceOf[Array[_]])
   assert(z("msg").isInstanceOf[Array[_]])

   // these work, without producing a match error

   (z.get("msg"): @unchecked) match {
     case Some(_:Array[String]) =>
   }
  }
}