Scala example source code file (backendBugUnapply.scala)

This example Scala source code file (backendBugUnapply.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, haskeyvalue, node, node, node,haskeyvalue, node,haskeyvalue, test, unit, unit

The Scala backendBugUnapply.scala source code

object Test { 
  import scala.xml.{Node,HasKeyValue}
  
  def domatch(x:Node): Node = {
    val hasBar = new HasKeyValue("bar")
    
    x match {
      case Node("foo", hasBar(z), _*) => z
      case _ => null
    }
  }
  
  def main(args: Array[String]): Unit = {
    println(domatch(<foo bar="baz">))
    println(domatch(<foo bingo="donkey">))
    // 
    // assert(domatch(<foo bar="baz">).toString == "baz")
    // assert(domatch(<foo bar="baz2">) == null)//, domatch())
  }
}