code: public void setVersion(int version) throws HandlerException {
          if (version < 1 || version > ISO9660Constants.MAX_FILE_VERSION) {
              throw new HandlerException("Invalid file version: " + version);
          }
          this.version = version;
  
          if (parent != null) {
              parent.forceSort();
          }
      }
docs: Set file version
  
  @param version File version
  
  @throws HandlerException Invalid file version