code: public static URI getJournalLocation() {
      String journalDirectory = ServerConfiguration.get(PropertyKey.MASTER_JOURNAL_FOLDER);
      if (!journalDirectory.endsWith(AlluxioURI.SEPARATOR)) {
        journalDirectory += AlluxioURI.SEPARATOR;
      }
      try {
        return new URI(journalDirectory);
      } catch (URISyntaxException e) {
        throw new RuntimeException(e);
      }
    }
docs: Returns a URI for the configured location for the specified journal.
  
  @return the journal location