import java.io.BufferedReader;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

public class BacaInventori {
    public static void main(String[] args) throws IOException {
        Path sumber = Path.of("inventori.csv");
        int jenis = 0;
        long totalStok = 0;

        try (BufferedReader pembaca = Files.newBufferedReader(sumber, StandardCharsets.UTF_8)) {
            String catatan = pembaca.readLine(); // baris komentar, dibuang
            String judul = pembaca.readLine();   // baris nama kolom
            System.out.println("kolom         : " + judul);

            String baris;
            while ((baris = pembaca.readLine()) != null) {
                String[] kolom = baris.split(",");
                jenis++;
                totalStok += Long.parseLong(kolom[2]);
            }
        }
        System.out.println("jenis barang : " + jenis);
        System.out.println("total stok   : " + totalStok);
    }
}