T[] result = newArray(arrayOfType, to - from);
    System.arraycopy(source, from, result, 0, to - from);
    return result;
  }

  // TODO(user): Move this logic to a utility class.
  @JsType(isNative = true, name = "Array", namespace = JsPackage.GLOBAL)
  private interface NativeArray {
    @JsProperty
    void setLength(int length);
  }

  static MapMaker tryWeakKeys(MapMaker mapMaker) {

  public final boolean isAbstract() {
    return Modifier.isAbstract(getModifiers());
  }

  /** Returns true if the element is native. */
  public final boolean isNative() {
    return Modifier.isNative(getModifiers());
  }

  /** Returns true if the method is synchronized. */
  public final boolean isSynchronized() {
    return Modifier.isSynchronized(getModifiers());
  }

    assertTrue(invokable.isAnnotationPresent(Tested.class));
  }

  public void testNativeMethod() throws Exception {
    Invokable<?, Object> invokable = A.method("nativeMethod");
    assertTrue(invokable.isNative());
    assertTrue(invokable.isPackagePrivate());
  }

  public void testSynchronizedMethod() throws Exception {
    Invokable<?, Object> invokable = A.method("synchronizedMethod");

                    queryAddress.nodeType = ownerNodeType;
                    queryAddress.isBeingDeleted = isBeingDeleted;
                    queryAddress.isInConflict = isInConflict;
                    queryAddress.isActive = isActive;
                    queryAddress.isPermanent = isPermanent;
                    queryAddress.macAddress = macAddress;
                    queryAddress.isDataFromNodeStatus = true;
                    addrFound = true;

                this.queryAddress.nodeType = ownerNodeType;
                this.queryAddress.isBeingDeleted = isBeingDeleted;
                this.queryAddress.isInConflict = isInConflict;
                this.queryAddress.isActive = isActive;
                this.queryAddress.isPermanent = isPermanent;
                this.queryAddress.macAddress = this.macAddress;
                this.queryAddress.isDataFromNodeStatus = true;

        final AtomicBoolean isActive = new AtomicBoolean(false);

        dataStore = new DataStore() {
            @Override
            public void store(DataConfig config, IndexUpdateCallback callback, DataStoreParams initParamMap) {
                storeCalled.set(true);
                isActive.set(true);
            }

            @Override

            return directoryFile;
        }

        /**
         * Checks if directory change monitoring is currently active
         * @return true if watching is active
         */
        public boolean isActive() {
            return active;
        }

        /**
         * Set active status
         *
         * @param active true to activate
         */
        public void setActive(boolean active) {

        this.address = address;
        this.groupName = groupName;
        this.nodeType = nodeType;
        this.isBeingDeleted = isBeingDeleted;
        this.isInConflict = isInConflict;
        this.isActive = isActive;
        this.isPermanent = isPermanent;
        this.macAddress = macAddress;
        this.isDataFromNodeStatus = true;
    }

    /**
     * {@inheritDoc}
     *

        indexUpdater.indexingHelper = indexingHelper;
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        if (indexUpdater != null && indexUpdater.isAlive()) {
            indexUpdater.setFinishCrawling(true);
            indexUpdater.interrupt();
            indexUpdater.join(1000);
        }
        super.tearDown(testInfo);
    }

func (target *NATSTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *NATSTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *NATSTarget) isActive() (bool, error) {
	var connErr error
	if target.args.Streaming.Enable {