code: public static List<File> getClusterLexiconFiles(final String clusterPath) {
      final List<File> clusterLexicons = new ArrayList<File>();
      final String[] clusterPaths = clusterPath.split(",");
      for (final String clusterName : clusterPaths) {
        clusterLexicons.add(new File(clusterName));
      }
      return clusterLexicons;
  
    }
docs: Get a parameter in trainParams.prop file consisting of a list of clustering
  lexicons separated by comma "," and return a list of files, one for each
  lexicon.
  
  @param clusterPath
  the clustering parameter in the prop file
  @return a list of files one for each lexicon