class ColumnUtil {

  public static boolean containPreservedCharacter(Column column) {
    for (int i = 0; i < column.getFamily().length; ++i) {
      if (PRESERVED_COLUMN_CHARACTER_BYTES[0] == column.getFamily()[i]) {
        return true;
      }
    }
    if (isCommitToSameFamily()) {
      for (int i = 0; i < column.getQualifier().length; ++i) {
        if (PRESERVED_COLUMN_CHARACTER_BYTES[0] == column.getQualifier()[i]) {
          return true;
        }
      }
    }
    return false;
  }

}