httpclient_async_test.java

@Singleton
class HTTPClient{
    private HttpRequest request;
    private HttpClient client;
    private LoggerM logger;


    @Inject
    HTTPClient(LoggerM logger) {

        ExecutorService ex = Executors.newFixedThreadPool(2);
        System.out.println(Thread.currentThread().getName());
        client = HttpClient.newBuilder().executor(ex).build();
        try {
            request = HttpRequest.newBuilder()
                    .uri(new URI("https://fakestoreapi.com/products/1"))
                    .GET().build();
        } catch (Exception h) {
            System.err.println(h.getMessage());
        }
    }

    public CompletableFuture<HttpResponse<String>> get() throws IOException, InterruptedException {
        Thread.sleep(5234);
        return client.sendAsync(request, HttpResponse.BodyHandlers.ofString());
    }
}