import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;public class readFile { private static String arquivo = "testfile.txt"; private static String cabecalho[]; // Use this to save the persons read from the file private static ArrayList<Person> persons = new ArrayList<Person>(); public static void main(String[] args) { try { BufferedReader in = new BufferedReader(new FileReader(arquivo)); String str; // Read and parse the file while ((str = in.readLine()) != null) { cabecalho = str.split(","); // For each entry create a new person Person person = new Person(cabecalho[0], Integer.parseInt(cabecalho[1]), cabecalho[2]); persons.add(person); } in.close(); } catch (IOException e) { System.out.println(e); System.exit(-1); } for (int i=0; i<persons.size(); i++) { Person person = persons.get(i); System.out.print(person.getName() + " is " + person.getAge() + " years old "); System.out.println("and uses the email: " + person.getEmail()); System.out.println(); System.out.println("When you wan't to write it to a file again you could just do something like this:"); System.out.println(person); } }}