从CompletableFuture<HttpResponse<GetConnectedServicesResponse>>返回CompletableFuture<List<String>>

import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;

public class Main {

    public static void main(String[] args) throws ExecutionException, InterruptedException {
        CompletableFuture<HttpResponse<GetConnectedServicesResponse>> future = someMethod(); // 调用某个方法获取CompletableFuture<HttpResponse<GetConnectedServicesResponse>>对象
        CompletableFuture<List<String>> resultFuture = future.thenApply(response -> {
            // 从响应中获取连接的服务信息
            GetConnectedServicesResponse servicesResponse = response.body();
            List<String> services = servicesResponse.getServices();
            return services;
        });
        List<String> servicesList = resultFuture.get(); // 获取最终的连接的服务信息列表
        System.out.println(servicesList);
    }

    private static CompletableFuture<HttpResponse<GetConnectedServicesResponse>> someMethod() {
        // 模拟异步操作，返回一个CompletableFuture<HttpResponse<GetConnectedServicesResponse>>对象
        return CompletableFuture.completedFuture(null);
    }

    private static class GetConnectedServicesResponse {
        private List<String> services;

        public GetConnectedServicesResponse(List<String> services) {
            this.services = services;
        }

        public List<String> getServices() {
            return services;
        }
    }
}