gistfile1.java

package asv.tryspark;

import com.google.gson.Gson;

import static spark.Spark.*;

/**
 * Created by albert on 2015/07/11.
 */
public class Main {

    public static class Result {
        public final String contents;
        public Result(String contents) {
            this.contents = contents;
        }
    }

    public static void main(String[] args) {
        Gson gson = new Gson();
        get("/", "application/json", (req, res) -> {
            return new Result("Hello world!");
        }, gson::toJson);
    }
}