for (int i=0; i < args.length; i++) {
try {
URL u = new URL(args[i]);
HttpURLConnection http = (HttpURLConnection) u.openConnection();
http.setRequestMethod("HEAD");
System.out.println(u + "was last modified at "
+ new Date(http.getLastModified()));
} // end try
catch (MalformedURLException ex) {
System.err.println(args[i] + " is not a URL I understand");
}
catch (IOException ex) {
System.err.println(ex);
}
System.out.println();
} // end for
