package bunny.async;

import java.util.concurrent.CompletableFuture;

public class CompletableFutureTest4 {
    public static void main(String[] args) {
        CompletableFuture<Integer> future = CompletableFuture.supplyAsync(() -> 42);

        // 链式调用和JavaScript中promise有点像
        CompletableFuture<String> transformedFuture = future
                .thenApply(result -> "Result1: " + result)
                .thenApply(result -> "Result2: " + result);

        String result = transformedFuture.join();
        System.out.println(result);
    }
}