XContentBuilderCallback callback = (builder, params) -> {
            builder.startObject();
            builder.field("test", "value");
            builder.endObject();
            return builder;
        };

        OutputStream outputStream = SearchEngineUtil.getXContentBuilderOutputStream(callback, XContentType.JSON);
        assertNotNull(outputStream);

        public String getName() {
            return name;
        }

        @Override
        public String[] getRoleNames() {
            return new String[0];
        }

        @Override
        public String[] getGroupNames() {
            return new String[0];
        }

        @Override
        public String[] getPermissions() {
            return permissions;
        }
    }

        stats.put("process", getProcessObj());
        stats.put("engine", getEngineObj());
        stats.put("fs", getFsObj());
        return asJson(new ApiStatsResponse().stats(stats).status(ApiResult.Status.OK).result());
    }

    private FsObj[] getFsObj() {
        return Arrays.stream(File.listRoots()).map(f -> {
            final FsObj fsObj = new FsObj();
            fsObj.path = f.getAbsolutePath();

        private String specialCron;

        public String getDefaultCron() {
            return defaultCron;
        }

        public void setDefaultCron(String defaultCron) {
            this.defaultCron = defaultCron;
        }

        public String getSpecialCron() {
            return specialCron;
        }

        public void setSpecialCron(String specialCron) {

    protected String getActionRole() {
        return ROLE;
    }

    // ===================================================================================
    //                                                                              Index
    //                                                                      ==============
    /**
     * Show the index page.
     * @return The HTML response.
     */
    @Execute

     * @param value the value to escape (null is treated as empty string)
     * @return the escaped value safe for use in LDAP search filters
     * @see <a href="https://tools.ietf.org/html/rfc4515">RFC 4515 - LDAP String Representation of Search Filters</a>
     */
    public static String escapeValue(final String value) {
        if (value == null) {
            return "";
        }

"if-checked");if(d){var f=a.formUtils.getValue('[name="'+d+'"]',b),g=a.split(c.valAttr("depends-on-value"),!1,!1),h=!f||g.length&&!e(f,g);h&&c.valAttr("skipped","1")}},e=function(b,c){var d=!1,e=b.toLocaleLowerCase();return a.each(c,function(a,b){if(e===b.toLocaleLowerCase())return d=!0,!1}),d},f=function(){var b=a(this),d=a.formUtils.getValue(b),e=b.valAttr("depending-value");a.each(this.dependingInputs,function(b,f){var g=!!a.formUtils.getValue(f),h=!d||e&&e!==d;h&&!g&&a.formUtils.dialogs.remo...

        QueryProcessor queryProcessor = new QueryProcessor() {
            protected FilterChain createDefaultFilterChain() {
                return (context, query, boost) -> {
                    called.set(true);
                    return QueryBuilders.boolQuery();
                };
            }
        };
        queryProcessor.init();

        QueryContext context = new QueryContext(null, false);

            public String getRoleSearchUserPrefix() {
                return fessConfig.getRoleSearchUserPrefix();
            }

            @Override
            public String getRoleSearchGroupPrefix() {
                return fessConfig.getRoleSearchGroupPrefix();
            }

            @Override
            public String getRoleSearchRolePrefix() {
                return "";
            }

            @Override

        }

        @Override
        public OutputStream getOutputStream() {
            return null;
        }

        @Override
        public InputStream getInputStream() {
            return inputStream;
        }

        @Override
        public InputStream getErrorStream() {
            return null;
        }

        @Override
        public int waitFor() throws InterruptedException {