Scala example source code file (t796.scala)

This example Scala source code file (t796.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

any, anyref, anyref, array, array, caseclass, caseclass, int, int, patternmatchbug

The Scala t796.scala source code

case class CaseClass( value: Int );

object PatternMatchBug {
    def matcher( a: AnyRef, b: Any ) {
        (a, b) match {
            case ( instance: CaseClass, instance.value ) =>
                System.out.println( "Match succeeded!" );
            case _ =>
                System.out.println( "Match failed!" );
        }
    }

    def main( args : Array[String] ) {
        val caseClassInstance = CaseClass( 42 )

        matcher( caseClassInstance, 13 )
        matcher( caseClassInstance, 42 )
    }
}