final String concurrentPackage = SettableFuture.class.getPackage().getName();
    classReloader =
        new URLClassLoader(ClassPathUtil.getClassPathUrls()) {
          @GuardedBy("loadedClasses")
          final Map<String, Class<?>> loadedClasses = new HashMap<>();

          @Override
          public Class<?> loadClass(String name) throws ClassNotFoundException {

            }
        }
    }

    protected void addSubLink(final Queue<String> queue, final String html, final HttpUriRequest request) {
        String schema = request.getURI().getScheme();
        String host = request.getURI().getHost();
        String originUri = request.getURI().toString();

        String h = html;
        final String tag = "<a href=\"";
        int linkPos;
        while((linkPos = h.indexOf(tag)) >=0) {

        }
    }

    public void scriptedMetric(String name, ConditionOptionCall<ScriptedMetricAggregationBuilder> opLambda) {
        ScriptedMetricAggregationBuilder builder = regScriptedMetricA(name);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void topHits(String name, ConditionOptionCall<TopHitsAggregationBuilder> opLambda) {

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

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

type NSQArgs struct {
	Enable      bool      `json:"enable"`
	NSQDAddress xnet.Host `json:"nsqdAddress"`
	Topic       string    `json:"topic"`
	TLS         struct {
		Enable     bool `json:"enable"`
		SkipVerify bool `json:"skipVerify"`
	} `json:"tls"`
	QueueDir   string `json:"queueDir"`
	QueueLimit uint64 `json:"queueLimit"`
}

// Validate NSQArgs fields
func (n NSQArgs) Validate() error {
	if !n.Enable {

        private static final String MAVEN_SITE_PLUGIN_VERSION = "3.12.1";
        private static final String MAVEN_SITE_PLUGIN =
                MAVEN_PLUGINS + "maven-site-plugin:" + MAVEN_SITE_PLUGIN_VERSION + ":";
        private static final String PHASE_SITE = "site";
        private static final String PHASE_SITE_DEPLOY = "site-deploy";

        @Override
        public String id() {
            return Lifecycle.SITE;

            return match + ".adoc";
        }
    }

    private static class Error {
        private final int lineNumber;
        private final String line;
        private final String message;

        private Error(int lineNumber, String line, String message) {
            this.lineNumber = lineNumber;
            this.line = line;
            this.message = message;
        }
    }

    suite.addTest(
        ListTestSuiteBuilder.using(
                new TestStringListGenerator() {

                  @Override
                  protected List<String> create(String[] elements) {
                    return new StandardImplForwardingList<>(Lists.newArrayList(elements));
                  }
                })

    suite.addTest(
        ListTestSuiteBuilder.using(
                new TestStringListGenerator() {

                  @Override
                  protected List<String> create(String[] elements) {
                    return new StandardImplForwardingList<>(Lists.newArrayList(elements));
                  }
                })