PASTA

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Scanner;
import java.util.StringTokenizer;

public class Application {

    public static void main(String[] args) throws Exception {
        Scanner stdin = new Scanner(System.in);
        System.out.print("Enter CSV file path: ");
        Path path = Paths.get(stdin.nextLine());
        System.out.print("Enter separator [comma by default]: ");
        String separator = stdin.nextLine();

        if (separator.isEmpty()) {
            separator = ",";
        }

        Scanner file = new Scanner(Files.newInputStream(path));
        while (file.hasNextLine()) {
            String line = file.nextLine();
            StringTokenizer tokenizer = new StringTokenizer(line, separator);
            while (tokenizer.hasMoreTokens()) {
                System.out.println(tokenizer.nextToken());
            }
        }
    }

}