/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
 */
package fatturascontrini;

import java.util.InputMismatchException;
import java.util.Scanner;

/**
 *
 * @author Verde
 */
public class FatturaScontrini {

    /**
     * @param args the command line arguments
     */

    static Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {
        int scelta = -1;

        do {
            System.out.println("Scegliere un'opzione:");
            System.out.println("1. ");
            System.out.println("2. ");
            System.out.println("3. ");
            System.out.println("0. Esci");
            System.out.print("Opzione: ");

            try {
                scelta = sc.nextInt();
                sc.nextLine();

                switch (scelta) {
                    case 0:
                        break;
                    case 1:

                        pausa();
                        break;
                    case 2:

                        pausa();
                        break;
                    case 3:

                        pausa();
                        break;
                    default:
                        System.out.println("Opzione non valida.");
                        pausa();
                        break;
                }
            }
            catch (InputMismatchException _) {
                System.out.println("Errore: scelta non valida.");
                pausa();
            }
        } while (scelta != 0);
    }

    public static void pausa() {
        System.out.println("Premere un tasto per continuare. . .");
        sc.nextLine();
    }
}