HelloWorldSparkStyle.java

package com.tengen.hw1;

import spark.Request;
import spark.Response;
import spark.Route;

import static spark.Spark.get;

public class HelloWorldSparkStyle {

    public static void main(String[] args) {
        get(new Route("/hello") {
            @Override
            public Object handle(Request request, Response response) {
                return "Hello World!";
            }
        });
    }
}