@Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {
        this.supportSearchBits = (buffer[bufferIndex] & SMB_SUPPORT_SEARCH_BITS) == SMB_SUPPORT_SEARCH_BITS;
        this.shareIsInDfs = (buffer[bufferIndex] & SMB_SHARE_IS_IN_DFS) == SMB_SHARE_IS_IN_DFS;

     * @param appendValue the value to append to the property value
     */
    protected void addSystemProperty(final List<String> cmdList, final String name, final String defaultValue, final String appendValue) {
        final String value = System.getProperty(name);
        if (value != null) {
            final StringBuilder buf = new StringBuilder();
            buf.append("-D").append(name).append("=").append(value);

     * @return the constructed query builder
     */
    protected QueryBuilder convertWithFieldCheck(final FessConfig fessConfig, final QueryContext context, final String field,
            final String text, final float boost, final DefaultQueryBuilderFunction defaultBuilder, final FieldQueryBuilder fieldBuilder) {

        context.addFieldLog(field, text);
        context.addHighlightedQuery(text);

final class GraphConstants {

  private GraphConstants() {}

  static final int EXPECTED_DEGREE = 2;

  static final int DEFAULT_NODE_COUNT = 10;
  static final int DEFAULT_EDGE_COUNT = DEFAULT_NODE_COUNT * EXPECTED_DEGREE;

  // Load factor and capacity for "inner" (i.e. per node/edge element) hash sets or maps
  static final float INNER_LOAD_FACTOR = 1.0f;

        final StringBuilder urlBuf = new StringBuilder(request.getRequestURL());
        final String queryStr = request.getQueryString();
        if (queryStr != null) {
            urlBuf.append('?').append(queryStr);
        }

        final Map<String, List<String>> params = new HashMap<>();

     * @param discloser the mail posting discloser
     */
    protected void sendToGoogleChat(final CardView cardView, final SMailPostingDiscloser discloser) {
        // https://developers.google.com/hangouts/chat/how-tos/webhooks
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String googleChatWebhookUrls = fessConfig.getGoogleChatWebhookUrls();
        if (StringUtil.isBlank(googleChatWebhookUrls)) {

   * {@code final} keyword. For example, it could be private, or it could be declared by a final
   * class. To tell whether a method is overridable, use {@link Invokable#isOverridable}.
   */
  public final boolean isFinal() {
    return Modifier.isFinal(getModifiers());
  }

  /** Returns true if the method is abstract. */
  public final boolean isAbstract() {

    @Test
    public void test_sendSseEvent_nestedData() {
        final StringWriter stringWriter = new StringWriter();
        final PrintWriter writer = new PrintWriter(stringWriter);

        final Map<String, Object> nestedData = Map.of("outer", Map.of("inner", "value"));
        chatApiManager.sendSseEvent(writer, "test", nestedData);

        final String output = stringWriter.toString();

    }

    static byte[] readSecurityBuffer(final byte[] src, final int index) {
        final int length = readUShort(src, index);
        final int offset = readULong(src, index + 4);
        final byte[] buffer = new byte[length];
        System.arraycopy(src, offset, buffer, 0, length);
        return buffer;
    }

    static void writeULong(final byte[] dest, final int offset, final int ulong) {

     * @return A set of roles.
     */
    public Set<String> build(final SearchRequestType searchRequestType) {
        final Set<String> roleSet = new HashSet<>();
        final HttpServletRequest request = LaRequestUtil.getOptionalRequest().orElse(null);
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final boolean isApiRequest =