Http request java.io.IOException

HttpUtils.java

public class HttpUtils {
    private static HttpServer server;
    private static final String CLIENT_ID = "6edb9b1ac21042abacc6daaf0fbc4c4d";
    private static final String CLIENT_SECRET = ""; // todo: remove before committing to Github.
    private static final String REDIRECT_ID = "http://localhost:8080";

    public static void startHttpServer() {
        try {
            server = HttpServer.create();
            server.bind(new InetSocketAddress(8080), 0);
            server.createContext("/", new HttpHandler() {
                @Override
                public void handle(HttpExchange exchange) throws IOException {
                    String query = /*"hey buddy, this is a Java server, wouldn't you know"; */exchange.getRequestURI().getQuery();
                    exchange.sendResponseHeaders(200, query.length());
                    exchange.getResponseBody().write(query.getBytes());
                    exchange.getResponseBody().close();
                }
            });
            server.start();
            System.out.println("*** Started server ***");
            System.out.println("Use this link to request the access code:");
            System.out.println("https://accounts.spotify.com/authorize?client_id=6edb9b1ac21042abacc6daaf0fbc4c4d&redirect_uri=http://localhost:8080&response_type=code");

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /*public static void getResponse() { // get the response from the server?!
        try {
            HttpClient client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(15)).build();
            HttpRequest request = HttpRequest.newBuilder()
                    .uri(URI.create("http://localhost:8080"))
                    .GET()
                    .build();
            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
            System.out.println(response.body());
        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        } finally {
            server.stop(1);
        }
    }*/

    public static CompletableFuture<String> get() {
        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("http://localhost:8080"))
                .GET()
                .build();
        return client.sendAsync(request, HttpResponse.BodyHandlers.ofString())
                .thenApply(HttpResponse::body);
    }
	
// Main.java:67
	try {
                System.out.println(completableFuture.get()); // line 67
            } catch (InterruptedException | ExecutionException e) {
                e.printStackTrace();
            }

/* Stacktrace
java.util.concurrent.ExecutionException: java.io.IOException: HTTP/1.1 header parser received no bytes
	at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
	at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1999)
	at Main.auth(Main.java:67)
	at Main.play(Main.java:29)
	at Main.main(Main.java:10)
Caused by: java.io.IOException: HTTP/1.1 header parser received no bytes
	at java.net.http/jdk.internal.net.http.common.Utils.wrapWithExtraDetail(Utils.java:291)
	at java.net.http/jdk.internal.net.http.Http1Response$HeadersReader.onReadError(Http1Response.java:656)
	at java.net.http/jdk.internal.net.http.Http1AsyncReceiver.checkForErrors(Http1AsyncReceiver.java:297)
	at java.net.http/jdk.internal.net.http.Http1AsyncReceiver.flush(Http1AsyncReceiver.java:263)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler$SynchronizedRestartableTask.run(SequentialScheduler.java:175)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(SequentialScheduler.java:147)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:198)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.io.EOFException: EOF reached while reading
	at java.net.http/jdk.internal.net.http.Http1AsyncReceiver$Http1TubeSubscriber.onComplete(Http1AsyncReceiver.java:591)
	at java.net.http/jdk.internal.net.http.SocketTube$InternalReadPublisher$ReadSubscription.signalCompletion(SocketTube.java:632)
	at java.net.http/jdk.internal.net.http.SocketTube$InternalReadPublisher$InternalReadSubscription.read(SocketTube.java:833)
	at java.net.http/jdk.internal.net.http.SocketTube$SocketFlowTask.run(SocketTube.java:175)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:198)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:271)
	at java.net.http/jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:224)
	at java.net.http/jdk.internal.net.http.SocketTube$InternalReadPublisher$InternalReadSubscription.signalReadable(SocketTube.java:763)
	at java.net.http/jdk.internal.net.http.SocketTube$InternalReadPublisher$ReadEvent.signalEvent(SocketTube.java:941)
	at java.net.http/jdk.internal.net.http.SocketTube$SocketFlowEvent.handle(SocketTube.java:245)
	at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.handleEvent(HttpClientImpl.java:957)
	at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.lambda$run$3(HttpClientImpl.java:912)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
	at java.net.http/jdk.internal.net.http.HttpClientImpl$SelectorManager.run(HttpClientImpl.java:912)
        */

Hi. I am also facing same issue.
Did you find it's solution?