private var feeds = HashMap[String, Feed]()
  private val file: Source = Source.fromFile("feeds.txt")

  try {
    var rowNumber = 1
    for (row <- file.getLines()) {
      val linkAndTitle = row.split(";")
      val link = linkAndTitle(1)
      val title = linkAndTitle(2)
      this.addFeed(link, title)
    }
  } finally {
    file.close()
  }

def addFeed(url: String, feedName: String): Unit = {
    feeds += feedName -> new Feed(url)
  }