cliente sse com urlconnection

Teste.java

package org.lema.notasapp.infra.filter;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;

/**
 * Created by leonardocordeiro on 11/06/17.
 */
public class Teste {

    public static void main(String[] args) throws Exception {

        HttpURLConnection url = (HttpURLConnection) new URL("...").openConnection();
        
        url.setRequestProperty("Content-type", "text/event-stream");
        url.setRequestProperty("Accept", "text/event-stream");
        url.setRequestMethod("GET");
        
        InputStream inputStream = url.getInputStream();
        Scanner s  = new Scanner(inputStream);
        while(s.hasNextLine()) {
            System.out.println("args = " + s.nextLine());
        }
    }
}