DouKaku?

import    java.io.BufferedInputStream
import    java.io.FileInputStream
import    java.io.FileNotFoundException
import    java.util.Properties

class LoadPrice(val propertyFile:String) {
    private    var    properties:Properties[String,String] = null
    private    var    name:String = null
    private    var    cost:int = 0
    def load:LoadPrice = {
        val    properties = new Properties[String,String]
        val    stream = new BufferedInputStream(new FileInputStream(propertyFile))
        properties.load(stream)
        stream.close
        this.properties = properties
        this.name = properties.getProperty("ITEM_NAME")
        this.cost = Integer.parseInt(properties.getProperty("ITEM_COST"))
        this
    }
    def getName:String = { name }
    def getCost:int = { cost }
}
object ShowPrice {
    def showPrice(loaded:LoadPrice):Unit = {
        Console.printf("「%s」は%d円(税込み)\n",loaded.getName,loaded.getCost)
    }
    def main(args:Array[String]):Unit = {
        try {
            showPrice(new LoadPrice(args(0)).load)
        } catch {
            case e:FileNotFoundException => Console.println("property file not found.")
            case e:Exception => e.printStackTrace
        }
    }
}