package utils;

import java.util.Arrays;
import java.util.stream.Collectors;
import java.util.Scanner;


public class Utils {

  public static final void afficher(Object... args) {
    if (args == null) {
      System.out.println("null");
    } else {
      String str = Arrays.stream(args)
        .map(String::valueOf)
        .collect(Collectors.joining(" "));
      System.out.println(str);
    }
    System.out.println();
  }
  public static final void afficherTabInt(int... args) {
    if (args == null) {
      System.out.println("null");
    } else {
      String str = Arrays.stream(args)
        .boxed()
        .map(i -> i+"")
        .collect(Collectors.joining(" "));
      System.out.println(str);
    }
    System.out.println();
  }

  public static int lireEntier() {
    try (Scanner reader = new Scanner(System.in)) {
      System.out.println("Saisir un entier: ");
      return reader.nextInt();
    }
  }

  public static String lireChaine() {
    try (Scanner reader = new Scanner(System.in)) {
      System.out.println("Saisir une valeur et valider: ");
      return reader.nextLine();
    }
  }

}