code: public void entering(String sourceClass, String sourceMethod, Object param1) {
          if (Level.FINER.intValue() < levelValue) {
              return;
          }
          Object params[] = { param1 };
          logp(Level.FINER, sourceClass, sourceMethod, "ENTRY {0}", params);
      }
docs: Log a method entry, with one parameter.
  <p>
  This is a convenience method that can be used to log entry
  to a method.  A LogRecord with message "ENTRY {0}", log level
  FINER, and the given sourceMethod, sourceClass, and parameter
  is logged.
  <p>
  @param   sourceClass    name of class that issued the logging request
  @param   sourceMethod   name of method that is being entered
  @param   param1         parameter to the method being entered