ICal4J test

test("easy test") {
        val urlCal = new URL("https://www.google.com/calendar/ical/u74t" +
            "b1k9n53bnc5qsg3694p2l4%40group.calendar.google.com/private-4b" +
            "4d566cd18fd63d76c6cc6ea84086cf/basic.ics")
        val builder = new CalendarBuilder();
        val cal = builder.build(urlCal.openStream());
        val components: ComponentList = cal.getComponents(Component.VEVENT)



        components.foreach ( x => println( x.asInstanceOf[Component].getName() ) )  
    }

    implicit def convertJavaUtilListToScalaImmutableList[A](javaList: java.util.List[A]): List[A] = {
        if( javaList == null ) Nil
        else javaList.toArray.toList.map(_.asInstanceOf[A])
    }