code: @Override
      public void initialize() throws Exception {
          log.debug("Initialize the observer.");
  
          configFileEntry = new FileEntry(configFile);
          configFileEntry.refresh(configFile);
  
          prepareSassAndCssPaths();
          sassWatchable = new WatchableDirectory(sassPath, new SassFileFilter());
          sassWatchable.initialize();
      }
docs: /* (non-Javadoc)
  @see org.opoo.press.Observer#initialize()