31/3/2020 17:51

import java.io.*;
import java.util.Scanner;

/*
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 * and open the template in the editor.
 */
/**
 *
 * @author anton
 */
public class Cifrado {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
//        String texto = "";
        String nombre;
        StringBuilder linea = new StringBuilder();
        int clave;

        if (args.length == 0) {
            nombre = "C:\\Users\\anton\\Documents\\Proramacion\\CSVs\\texto.txt";
            clave = 1;
        } else {
            nombre = args[0];
            clave = Integer.parseInt(args[1]);
        }
        File f = new File(nombre);
        if (!f.exists()) {
            System.out.println("El fichero no existe");
        } else {
            Scanner scFile = null;
            try {
                scFile = new Scanner(f);
                while (scFile.hasNextLine()) {
                    linea.append(scFile.nextLine() + "\n");

                }
            } catch (Exception e) {
                System.out.println("Se ha producido un error");
            }
        }
        System.out.println(linea.toString());
        System.out.println(Utils.cifradoCesar(linea, clave));
    }
}