mac01021

    val pattern = java.util.regex.Pattern.compile ("""(?xs) ("(.*?)"|) ; ("(.*?)"|) (?: \r?\n | \z ) """)
    val matcher = pattern.matcher (input)
    while (matcher.find) {
      val col1 = matcher.group (2)
      val col2 = matcher.group (4)
      // ...
    }