public static boolean isIcebergFormat(String tableFormat) {
      return ICEBERG.equalsIgnoreCase(tableFormat);
    }
Helper method for getMetadataSummary. Extracting the format of the file from the long string.
@param fileFormat - fileFormat. A long String which indicates the type of the file.
@return String A short String which indicates the type of the file.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/tools/MetaToolObjectStore.java