Scala example source code file (natives.scala)

This example Scala source code file (natives.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, invocation, mac, os, scala, scala, string, string, test, test, x, x

The Scala natives.scala source code

object Test {

  //println("java.library.path=" + System.getProperty("java.library.path"))
  
  val sysWordSize = System.getProperty("sun.arch.data.model", "32")
  val sysType = System.getProperty("os.name")
  
  val libName =
    if (sysType == "Mac OS X")
      "natives"
    else
      "natives-" + sysWordSize
  
  System.loadLibrary(libName)

  @native
  def sayHello(s: String): String = null

  def main(args: Array[String]) {
    val s = sayHello("Scala is great!")
    println("Invocation returned \"" + s + "\"")
  }
}