Arrays.asList("honto", "Welt", "zäh").stream().forEach(s -> System.out.println(s));
Arrays.asList("Ernsthaft", "Ja wirklich", "zäh").stream().forEach(System.out::println);

Collections.emptyMap().entrySet()
  .forEach(e -> System.out.println(e.getKey() + ":" + e.getValue()));

Arrays.asList("Liebe", "Liebe", "Geld", "Traum").stream()
  .filter(s -> s.equals("Liebe")).forEach(System.out::println);

Arrays.asList("1", "2", "3", "5").stream()
  .map(s -> Integer.valueOf(s)).forEach(System.out::println);

IntStream.range(0, 10).map(i -> i*2).toArray();

Arrays.asList("SU-METAL DEATH!", "YUIMETAL DEATH!", "MOAMETAL DEATH!").stream()
  .map(s -> s.split(" ",2)).filter(a -> 2 == a.length)
  .collect(Collectors.toMap(a->a[0], a->a[1]));

Arrays.asList("Liebe", "Liebe", "Geld", "Traum").parallelStream()
  .findFirst(s -> s.equals("Liebe"));

Arrays.asList("Liebe,das ist,Süss","Liebe,das ist,stark","Liebe,das ist,Edel").stream()
  .map(s -> s.split(",")).flatMap(a -> Arrays.asList(a).stream())
  .collect(Collectors.toList());

Function<String, String> toHakata = s -> {
    return s + "Toyo.";
};
Arrays.asList("Sogyan Kotsunaka").stream().map(toHakata);

Recommended Posts