*/
    public interface ArrayType {

        /**
         * @return Class
         */
        Class<String>[] arrayOfStringClass();
    }

    /**
     *
     */
    public interface ListType {

        /**
         * @return List
         */
        List<String> listOfString();

        /**
         * @return List
         */
        List<Class<?>> listOfClass();

     * @param field The field name to check.
     * @return The actual field name to use for searching.
     */
    protected String getSearchField(final String defaultField, final String field) {
        if (Constants.DEFAULT_FIELD.equals(field) && defaultField != null) {
            return defaultField;
        }
        return field;
    }

    /**

    }

    static class TestEnvVarSource implements OperatingSystemUtils.EnvVarSource {
        private final Map<String, String> envVarMap;

        TestEnvVarSource(Map<String, String> envVarMap) {
            this.envVarMap = envVarMap;
        }

        @Override
        public Map<String, String> getEnvMap() {
            return envVarMap;
        }
    }

        }

        @Override
        public List<String> commandInfo(String command) {
            return List.of();
        }

        @Override
        public CmdDesc commandDescription(List<String> args) {
            return null;
        }

        @Override
        public String name() {
            return "Builtin Maven Shell commands";
        }

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String slackWebhookUrls = fessConfig.getSlackWebhookUrls();
        if (StringUtil.isBlank(slackWebhookUrls)) {
            return;
        }
        final String body = toSlackMessage(discloser);
        StreamUtil.split(slackWebhookUrls, "[,\\s]").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(url -> {

    windowSizeIncrement: Long,
  ): String {
    val formattedType = formattedType(TYPE_WINDOW_UPDATE)
    val direction = if (inbound) "<<" else ">>"
    return format(
      "%s 0x%08x %5d %-13s %d",
      direction,
      streamId,
      length,
      formattedType,
      windowSizeIncrement,
    )
  }

    private DefaultArtifact snapshotArtifact;

    private String groupId = "groupid",
            artifactId = "artifactId",
            version = "1.0",
            scope = "artifactScope",
            type = "type",
            classifier = "classifier";

    private String snapshotSpecVersion = "1.0-SNAPSHOT";
    private String snapshotResolvedVersion = "1.0-20070606.010101-1";

    }

    private static String toMessage(ModelBuildingResult result) {
        if (result != null && !result.getModelIds().isEmpty()) {
            return toMessage(result.getModelIds().get(0), result.getProblems());
        }
        return null;
    }

    static String toMessage(String modelId, List<ModelProblem> problems) {
        StringWriter buffer = new StringWriter(1024);

        setPluginGroups(session.getPluginGroups());
    }

    @Override
    public String getPrefix() {
        return prefix;
    }

    @Override
    public DefaultPluginPrefixRequest setPrefix(String prefix) {
        this.prefix = prefix;

        return this;
    }

    @Override
    public List<String> getPluginGroups() {
        return pluginGroups;
    }

    @Override

                                    "anyOf": [{"type": "string"}, {"type": "integer"}]
                                },
                                "type": "array",
                                "title": "Location",
                            },
                            "msg": {"type": "string", "title": "Message"},
                            "type": {"type": "string", "title": "Error Type"},
                        },