Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;

public class Main {
    public static void main(String[] args) throws Exception {
        String s;
        s = "http://www.y.com/authTest";
        URL url = new URL(s);

        URLConnection urlc = url.openConnection();

        Map<String, List<String>> hf = urlc.getHeaderFields();
        for (String key : hf.keySet())
            System.out.println(key + ": " + urlc.getHeaderField(key));

        System.out.println(((HttpURLConnection) urlc).getResponseCode());
    }
}