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import java.io.File;import java.util.Scanner;public class MVD {  public static void main(String[] args) {    if (args.length != 1) {      System.out.println("Syntax: java MVD datafile.txt");      System.exit(0);    }    try {      File file = new File(args[0]);      Scanner in = new Scanner(file);      char transaction, payment;      int time;      String name;      in.nextLine(); // Skip over example line      while (in.hasNext()) {        transaction = (char)in.next().charAt(0);        payment = (char)in.next().charAt(0);        time = Integer.parseInt(in.next());        name = in.nextLine().trim();      }    } catch (Exception e) {      e.printStackTrace();    }  }    public class Person {    private char transaction;    private char payment;    private int time;    private String name;        public Person(char trans, char pay, int timeEntered, String personName) {      transaction = trans;      payment = pay;      time = timeEntered;      name = personName;    }  }}