HelloWeb.java

package com.leadspace.tools;

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

import java.util.Arrays;

public class HelloWeb {
    public static void main(String[] args) {
        Spark.port(8484);

        Spark.get("/ping", new Pong());
        Spark.get("/ping/", new Pong());

//        Spark.get("/ping", new Route() {
//            public Object handle(Request request, Response response) throws Exception {
//                String myHeader = request.headers("x-ron");
//                if (myHeader != null) {
//                    System.out.println(myHeader);
//                }
//
//                System.out.println(request.headers());
//
//                String a = request.queryParams("a");
//                System.out.println("a = " + a);
//                System.out.println("a = " + Arrays.toString(request.queryParamsValues("a")));
//                return "pong\n";
//            }
//        });
    }

    private static class Pong implements Route{

        public Object handle(Request request, Response response) throws Exception {
            String myHeader = request.headers("x-ron");
            if (myHeader != null) {
                System.out.println(myHeader);
            }

            System.out.println(request.headers());

            String a = request.queryParams("a");
            System.out.println("a = " + a);
            System.out.println("a = " + Arrays.toString(request.queryParamsValues("a")));
            return "pong\n";
        }
    }
}