/**
  * Copyright (c): Uwe Schmidt, FH Wedel
  *
  * You may study, modify and distribute this source code
  * FOR NON-COMMERCIAL PURPOSES ONLY.
  * This copyright message has to remain unchanged.
  *
  * Note that this document is provided 'as is',
  * WITHOUT WARRANTY of any kind either expressed or implied.
  */

import java.net.URL;
import java.net.MalformedURLException;

public class URLConstruction {

    public static void main(String [] argv) {
	try {
	    URL [] u = {
		new URL("http://www.fh-wedel.de/~si/index.html"),

		new URL("http",
			"www.fh-wedel.de",
			"/~si/index.html"),

		new URL("http",
			"www.fh-wedel.de",
			80,
			"/~si/index.html#start"),
		null,

		new URL("file://localhost/etc/passwd"),

		new URL("file",
			"localhost",
			"/etc/passwd")
	    };

	    u[3] = new URL(u[0],
			   "document.html");


	    for (int i = 0;
		     i < u.length;
		     ++i ) {
		System.out.println(u[i]           + "\n	" +
				   u[i].getProtocol() + "\n	" +
				   u[i].getHost() + "\n	" +
				   u[i].getPort() + "\n	" +
				   u[i].getFile() + "\n	" +
				   u[i].getRef()  + "\n");
	    }
	}
	catch (MalformedURLException e) {
	    System.out.println(e);
	}
    }
}