Create URL object in various ways in Java

import java.net.MalformedURLException;
import java.net.URL;
/*from   w ww . j  ava2 s  .  com*/
public class Main {

  public static void main (String args[]) {
  
    URL webURL, ftpURL;
  
    try {
      webURL = new URL("http://www.macfaq.com/vendor.html");
      System.out.println(webURL);
      ftpURL = new URL("ftp://ftp.macfaq.com/pub/");
      System.out.println(ftpURL);

      webURL = new URL("http", "www.macfaq.com", "/vendor.html");
      System.out.println(webURL);  
      ftpURL = new URL("ftp", "ftp.macfaq.com", "/pub");   
      System.out.println(ftpURL);

      webURL = new URL("http", "www.macfaq.com", 80, "/vendor.html");
      System.out.println(webURL);  
      ftpURL = new URL("ftp", "ftp.macfaq.com", 21, "/pub");   
      System.out.println(ftpURL);

    }
    catch (MalformedURLException e)  {
      System.err.println(e);
    }
  
  }

}