Get the Cookies from an HTTP Connection in Java

  /*ww w.  j  a v a2s .c  om*/
import java.net.URL;
import java.net.URLConnection;

public class Main {

  public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.google.com");
    URLConnection conn = url.openConnection();

    for (int i = 0;; i++) {
      String headerName = conn.getHeaderFieldKey(i);
      String headerValue = conn.getHeaderField(i);

      if (headerName == null && headerValue == null) {
        break;
      }
      if ("Set-Cookie".equalsIgnoreCase(headerName)) {
        String[] fields = headerValue.split(";\\s*");
        for (int j = 1; j < fields.length; j++) {
          if ("secure".equalsIgnoreCase(fields[j])) {
            System.out.println("secure=true");
          } else if (fields[j].indexOf('=') > 0) {
            String[] f = fields[j].split("=");
            if ("expires".equalsIgnoreCase(f[0])) {
              System.out.println("expires"+ f[1]);
            } else if ("domain".equalsIgnoreCase(f[0])) {
              System.out.println("domain"+ f[1]);
            } else if ("path".equalsIgnoreCase(f[0])) {
              System.out.println("path"+ f[1]);
            }
          }
        }
      }
    }

  }

}