Programming in Java Training: Proven Method of Self-Paced Training Define and import packages and threads, add a color background with RGB values, use variable values within methods and use the applet viewer. Get on the road to becoming an experienced Java programmer with his great new 3-CD set. Start out by learning the fundamentals of the Java language. Understand what the Java Development Kit is, and learn the theories behind object-oriented programming. Find out how you can write an applet and add it to an HTML page.