Java 11 HttpClient example

HttpClientExample.java

package demo.example;

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class HttpClientExample {

    public static void main(String[] args) throws Exception {

        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("https://example.com"))
                .header("Accept", "text/html")
                .GET()
                .build();

        var client = HttpClient.newHttpClient();

        var asString = HttpResponse.BodyHandlers.ofString();
        HttpResponse<String> response = client.send(request, asString);

        var statusCode = response.statusCode();
        System.out.printf("### Status Code: %s%n", statusCode);

        var headers = response.headers();
        System.out.printf("### Response Headers: %s%n", headers);

        System.out.println("### Body:");
        System.out.println(response.body());
    }
}