Java, how to trace functions called

Question

I want to trace the beginning [& ending] of functions called in Java, like the following code:

    public void foo() {
  System.out.println(\"begin of fo         


        

Answer 1

You could use log4j for this:

static Logger log = Logger.getLogger(
                      log4jExample.class.getName());

public void loggedMethod() {

 log.info("begin of loggedMethod()");
  ...
 log.info("e-n-d of loggedMethod()");
}