Budi Kurniawan is an IT consultant specializing in Internet and object-oriented programming and has taught both Java and Microsoft technologies. He is the author of the most popular Java Upload bean from BrainySoftware.com, which is licensed by Commerce One (NASDAQ: CMRC) and purchased by major corporations, such as Saudi Business Machine Ltd (www.sbm.com.sa), Baxter Healthcare Corporation (www.baxter.com), and others. Budi has a Masters of Research degree in Electrical Engineering from Sydney University, Australia. His research topic was on digital image processing. Budi has written a number of computer books, as well as published articles for more than 10 publicationsÑincluding prestigious Java magazines, such as Java-Pro, JavaWorld, JavaReport, and OÕReillyÕs www.onjava.com. Budi is now the weekly contributor for the Servlets/JSP section of Java Insight and can be contacted at budi@brainysoftware.com.