code: public void entering(String sourceClass, String sourceMethod) {
          if (Level.FINER.intValue() < levelValue) {
              return;
          }
          logp(Level.FINER, sourceClass, sourceMethod, "ENTRY");
      }
docs: Log a method entry.
  <p>
  This is a convenience method that can be used to log entry
  to a method.  A LogRecord with message "ENTRY", log level
  FINER, and the given sourceMethod and sourceClass is logged.
  <p>
  @param   sourceClass    name of class that issued the logging request
  @param   sourceMethod   name of method that is being entered