Example #1
0
 public static void main(String[] args) {
   Personne[] tab = {
     new Personne("thibault", "Rougier", 2001),
     new Personne("thomas", "Niesseron", 1987),
     new Personne("thifaine", "Mitenne", 1959),
     new Personne("maxime", "Forest", 1995),
     new Personne("jules", "Forest", 1995)
   };
   System.out.println("--- Nes apres 1985 : ");
   Stream.of(tab)
       .filter(pp -> pp.getAnnee() > 1985)
       .forEach(pp -> System.out.print(pp.getPrenom() + ", "));
   System.out.println("\n--- Nes avant 2000 :");
   long nombre =
       Stream.of(tab)
           .filter(pp -> pp.getAnnee() < 2000)
           .sorted(Comparator.comparing(Personne::getNom))
           .peek(pp -> System.out.print(pp.getNom() + " "))
           .count();
   System.out.println("\n       Ils sont " + nombre);
   System.out.println("--- Tous tries sur nom + prenom : ");
   Stream.of(tab)
       .sorted(Comparator.comparing(pp -> pp.getNom() + pp.getPrenom()))
       .forEach(pp -> System.out.print("(" + pp.getNom() + ", " + pp.getPrenom() + ") "));
 }
Example #2
0
 private static Comparator<Integer> composedComparator() {
   final Comparator<Integer> bitCountComparator =
       (o1, o2) -> Integer.compare(bitCount(o1), bitCount(o2));
   return bitCountComparator.thenComparing(naturalComparator());
 }