Hoge.scala

package scalatest;

class Hoge{
  def printHoge():Unit = println("Hoge in scala!")
  def getHoge():String = "Hoge"
  def add(i:Int, j:Int):Int = i + j
  def getMsg(msg:String):String = "Hoget is " + msg
  @native def callbackMethod(num:Int):Int = { 18}
  def invokeMethod(num:Int):Int = {
    println("Invoking Method");
    return callbackMethod(num);
  }
}