public PasswordAuthentication getAuthentication(String realm, URL tracker) {
if (user_name == null || password == null) {
String user_info = tracker.getUserInfo();
if (user_info == null) {
return (null);
}
String user_bit = user_info;
String pw_bit = "";
int pos = user_info.indexOf(':');
if (pos != -1) {
user_bit = user_info.substring(0, pos);
pw_bit = user_info.substring(pos + 1);
}
return (new PasswordAuthentication(user_bit, pw_bit.toCharArray()));
}
return (new PasswordAuthentication(user_name, password.toCharArray()));
}
public static void main(String[] args) throws IOException {
URL url = new URL("http://www.javajeff.com/articles/articles/html");
System.out.println("Authority = " + url.getAuthority());
System.out.println("Default port = " + url.getDefaultPort());
System.out.println("File = " + url.getFile());
System.out.println("Host = " + url.getHost());
System.out.println("Path = " + url.getPath());
System.out.println("Port = " + url.getPort());
System.out.println("Protocol = " + url.getProtocol());
System.out.println("Query = " + url.getQuery());
System.out.println("Ref = " + url.getRef());
System.out.println("User Info = " + url.getUserInfo());
}
