How can i get the HTTP header info using Java

Question

Hi,
I kinda need to extract the HTTP header info from a page that i goto through a URL objecrt and socket. Java.
Can someone please help me.. thanks!!!!
System.out.println("Enter URL : ");
String getAdd; // The URL that the crawler begins at.
// Manually take in URL
Scanner sc = new Scanner(System.in);
getAdd = sc.nextLine();
URL myURLobj = new URL(getAdd);
String hostName = myURLobj.getHost();
          Socket s = new Socket(hostName, 80);

Answer 1

URL url = new URL(getAdd);HttpURLConnection conn = (HttpURLConnection)url.openConnection();
Map<String, List<String>> headerFields = conn.getHeaderFields();