Naturally, your applications work the first time. But in case you want to help your friends and colleagues, who do not write code as flawlessly as you, this chapter describes how to find out what their application is doing using the ADF logging features and the JDeveloper debugging support.
Beginner programmers tend to litter their code with
System.out.println() calls because that's the
There are several options for logging in Java—some of the most well-known are
log4j and ...