public static String[] displayValues() {
      String[] headerValues = new String[BannerHeader.values().length];
      int i = 0;
      for (BannerHeader bannerHeader : BannerHeader.values()) {
        headerValues[i] = bannerHeader.displayValue();
        i++;
      }
      return headerValues;
    }
The headers of the log {@link Banner}.
geode-core/src/main/java/org/apache/geode/internal/logging/Banner.java