Java HttpServer with HttpHandler to send response to client (uses com.sun.net.httpserver)

MyHttpServer.java

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;

public class MyHttpServer {

    public static void main(String[] args) throws Exception {
        HttpServer server = HttpServer.create(new InetSocketAddress(80), 0); //listening port and max backlog
        server.createContext("/", new MyHandler());
        server.setExecutor(null);
        server.start();
    }

    static class MyHandler implements HttpHandler {
        @Override
        public void handle(HttpExchange t) throws IOException {
            String response = "hello world";
            t.sendResponseHeaders(200, response.length()); //response code and byte length
            try (OutputStream os = t.getResponseBody()) {
                os.write(response.getBytes());
            }
        }
    }
}