// Demonstrate  URL
import java.net.*;
class patrickURL
{
	public static void main(String args[]) throws MalformedURLException
	{
		URL hp = new URL("ftp://ftp.cdac.com:21");
		System.out.println("Protocol: " + hp.getProtocol());
		System.out.println("Port: " + hp.getPort());
		System.out.println("Host: " + hp.getHost());
		System.out.println("File: " + hp.getFile());
		System.out.println("Ext: " + hp.toExternalForm());
	}
}