code: @SneakyThrows
      public static ZonedDateTime getDateTime() {
          val clazz = CasVersion.class;
          val resource = clazz.getResource(clazz.getSimpleName() + ".class");
          if ("file".equals(resource.getProtocol())) {
              return DateTimeUtils.zonedDateTimeOf(new File(resource.toURI()).lastModified());
          }
          if ("jar".equals(resource.getProtocol())) {
              val path = resource.getPath();
              val file = new File(path.substring(JAR_PROTOCOL_STARTING_INDEX, path.indexOf('!')));
              return DateTimeUtils.zonedDateTimeOf(file.lastModified());
          }
          if ("vfs".equals(resource.getProtocol())) {
              val file = new VfsResource(resource.openConnection().getContent()).getFile();
              return DateTimeUtils.zonedDateTimeOf(file.lastModified());
          }
          LOGGER.warn("Unhandled url protocol: [{}] resource: [{}]", resource.getProtocol(), resource);
          return ZonedDateTime.now(ZoneOffset.UTC);
      }
docs: Gets last modified date/time for the module.
  
  @return the date/time