Jeu de tests Automate Smiley

import java.util.ArrayList;
import java.util.Scanner;

public class Application {

    public static void main(String[] args) {

        State e0 = new State(new String("e0"));
        State h1 = new State(new String("h1"));
        State h2 = new State(new String("h2"));
        State h = new State(new String("h"));
        State m = new State(new String("m"));

        Label v0 = new Label(new String(":"));
        Label v1 = new Label(new String(";"));
        Label v2 = new Label(new String("-"));
        Label v3 = new Label(new String("="));
        Label v4 = new Label(new String(")"));
        Label v5 = new Label(new String("("));

        e0.addTransition(v0, h1);
        e0.addTransition(v1, h1);
        h1.addTransition(v2, h);
        h1.addTransition(v3, h);
        h2.addTransition(v2, h);
        h.addTransition(v4, m);
        h.addTransition(v5, m);

        ArrayList<State> states = new ArrayList<>();

        states.add(e0);
        states.add(h1);
        states.add(h2);
        states.add(h);
        states.add(m);

        ArrayList<State> finalStates = new ArrayList<>();
        finalStates.add(m);
        NierAuxTomates auxTomates = new NierAuxTomates(e0, finalStates, states);

        String[] resultat;
        String typed;
        Scanner reader = new Scanner(System.in);
        Label[] values;// = new Label[]{v0,v2,v42,v0,v0};
        values = new Label[5];

        while (true) {
            System.out.println("Please type an hour, or if you want to leave, type \"leave\" : ");
            typed = reader.next();
            if (typed.contains("leave")) System.exit(0);
            if (typed.length() == 3) {
                for (int i = 0; i <= 2; i++) {
                    switch (String.valueOf(typed.charAt(i))) {
                        case ":":
                            values[i] = v0;
                            break;
                        case ";":
                            values[i] = v1;
                            break;
                        case "-":
                            values[i] = v2;
                            break;
                        case "=":
                            values[i] = v3;
                            break;
                        case ")":
                            values[i] = v4;
                            break;
                        case "(":
                            values[i] = v5;
                            break;
                        default:
                            values[0] = null;
                            break;
                    }
                }

                if (values[0] != null) {
                    resultat = auxTomates.execute(values);
                    if (resultat[0] != null) {
                        System.out.println("Possible combination, here is the result : " + resultat[0] + resultat[1] + resultat[2]);
                    } else {
                        System.out.println("Impossible combination");
                    }
                }
                else{
                    System.out.println("Impossible combination");
                }
            }
        }
    }
}