December 28, 2006

This tip shows you how to display the entries from a JAR/ZIP archive using the java.net.URL class. The key in this example is the URL construction. import java.net.*;import java.io.*;import java.awt.*;import

The ability of Windows XP to save passwords for Web sites and network resources can be very convenient. Of course, it’s true that anyone with access to your computer can

Suppose you want to have a primitive type with a null (or an unknown) value. This is where you would use a nullable type. Nullable types have the following characteristics:

This function clears all occurences of extra white space (spaces, tabs, blank lines) and programming comments beginning with ‘;’ in a file and saves the cleaned file as another file.