Stream API (Java 8+) inaruhusu usindikaji wa mtindo wa utendaji wa mkusanyiko — kuchuja, kubadilisha na kuoanisha data kupitia bomba la shughuli, zilizoonyeshwa kwa kutunga (nini kufanya) badala ya loops zilizo wazi (jinsi).
Mtindo wa amri vs Stream
List<String> result = <>();
(Person p : people) {
(p.getAge() >= ) {
result.add(p.getName().toUpperCase());
}
}
List<String> result = people.stream()
.filter(p -> p.getAge() >= )
.map(p -> p.getName().toUpperCase())
.collect(Collectors.toList());
