code: public void finest(String msg) {
          if (Level.FINEST.intValue() < levelValue) {
              return;
          }
          log(Level.FINEST, msg);
      }
docs: Log a FINEST message.
  <p>
  If the logger is currently enabled for the FINEST message
  level then the given message is forwarded to all the
  registered output Handler objects.
  <p>
  @param   msg     The string message (or a key in the message catalog)