Simple HTTP Server in Java

SimpleHttpServer.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 SimpleHttpServer {
    public static void main(String[] args) throws IOException {
        HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
        server.createContext("/hello", new HelloHandler());
        server.setExecutor(null);
        server.start();
        System.out.println("Server is listening on port 8080");
    }

    static class HelloHandler implements HttpHandler {
        @Override
        public void handle(HttpExchange exchange) throws IOException {
            String response = "Hello, World!";
            exchange.sendResponseHeaders(200, response.length());
            OutputStream outputStream = exchange.getResponseBody();
            outputStream.write(response.getBytes());
            outputStream.close();
        }
    }
}