final String contentsAnalyzer, final String contentsReadingAnalyzer) {
            this.readingAnalyzer = readingAnalyzer;
            this.readingTermAnalyzer = readingTermAnalyzer;
            this.normalizeAnalyzer = normalizeAnalyzer;
            this.contentsAnalyzer = contentsAnalyzer;
            this.contentsReadingAnalyzer = contentsReadingAnalyzer;
        }
    }

    },
    "readingTermAnalyzer": {
      "type": "keyword"
    },
    "normalizeAnalyzer": {
      "type": "keyword"
    },
    "contentsAnalyzer": {
      "type": "keyword"
    },
    "contentsReadingAnalyzer": {
      "type": "keyword"
    }
  }

    public static final String ANALYZER_SETTINGS_CONTENTS_ANALYZER = "contentsAnalyzer";
    /** The contents reading analyzer settings field. */
    public static final String ANALYZER_SETTINGS_CONTENTS_READING_ANALYZER = "contentsReadingAnalyzer";

    // Private constructor to prevent instantiation
    private FieldNames() {
    }