Http Server

TestServer.java

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import sun.net.httpserver.HttpServerImpl;

import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.Map;

public class TestServer {
    public static void main(String[] args) throws IOException {
        HttpServer httpServer = HttpServerImpl.create(new InetSocketAddress(3000), 0);
        httpServer.createContext("/test", new MyHandler());
        httpServer.setExecutor(null); // creates a default executor
        httpServer.start();
    }

    private static class MyHandler implements HttpHandler {
        @Override
        public void handle(HttpExchange httpExchange) throws IOException {
            String response = "{test1:1, test2:2}";
            System.out.println("I got request");
            Map<String,String> parms = queryToMap(httpExchange.getRequestURI().getQuery());
            System.out.println(parms);
            httpExchange.getResponseHeaders().set("Content-type", "application/json");
            httpExchange.sendResponseHeaders(200, response.length());
            OutputStream os = httpExchange.getResponseBody();
            os.write(response.getBytes());
            os.close();
        }
    }
    public static Map<String, String> queryToMap(String query){
        Map<String, String> result = new HashMap<String, String>();
        for (String param : query.split("&")) {
            String pair[] = param.split("=");
            if (pair.length>1) {
                result.put(pair[0], pair[1]);
            }else{
                result.put(pair[0], "");
            }
        }
        return result;
    }
}