import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class Rubrica {

	public static void main(String[] args) throws IOException {
		FileWriter fw = new FileWriter("rubrica.csv");
		BufferedWriter bw = new BufferedWriter(fw);
		BufferedReader input = new BufferedReader(new InputStreamReader(
				System.in));

		while (true) {
			System.out.println("Inserisci cognome (fine per terminare): ");
			String cognome = input.readLine();
			if (cognome.equals("fine")) {
				break;
			}
			System.out.println("Inserisci nome: ");
			String nome = input.readLine();
			System.out.println("Inserisci numero di telefono: ");
			String telefono = input.readLine();

			String dato = cognome + ";" + nome + ";" + telefono;
			bw.write(dato);
			bw.newLine();
		}
		bw.close();
		System.out.println("Dati salvati");
	}

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class StampaRubrica {

	public static void main(String[] args) throws IOException {

		FileReader fr = new FileReader("rubrica.csv");
		BufferedReader br = new BufferedReader(fr);

		System.out.println("CognometNometTelefono");
		while (true) {
			String dato = br.readLine();
			if (dato != null) {
				String[] d = dato.split(";");
				System.out.println(d[0] + "t" + d[1] + "t" + d[2]);
			} else
				break;
		}
		br.close();
	}
}