import java.net.InetAddress;
    import java.net.Socket;
    public class WebPing {
    	public static void main(String[] args) {
    		try {
    			InetAddress addr;
    			Socket sock = new Socket("www.scanftree.com", 80);
    			addr = sock.getInetAddress();
    			System.out.println("Connected to " + addr);
    			sock.close();
    		}
    		catch (java.io.IOException e) {
    			System.out.println("Can't connect to " + args[0]);
    			System.out.println(e);
    		}
    	}
    }