protected final BeanDesc beanDesc;

    /** The method */
    protected final Method method;

    /** The method name */
    protected final String methodName;

    /** Array of method parameter types */
    protected final Class<?>[] parameterTypes;

    /** The return type of the method */
    protected final Class<?> returnType;

     * @return The number of bytes read.
     */
    public static int read(final FileChannel channel, final ByteBuffer buffer, final long position) {
        assertArgumentNotNull("channel", channel);
        assertArgumentNotNull("buffer", buffer);

        try {
            return channel.read(buffer, position);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    private static final Logger logger = LogManager.getLogger(DocumentsTests.class);

    private static final String NAME_PREFIX = "documentsTest_";
    private static final String API_PATH = "/api/admin/documents";
    private static final String BULK_ENDPOINT = "bulk";
    private static final String SEARCHLIST_API_PATH = "/api/admin/searchlist";

    private static final String KEY_PROPERTY = "title";

    @BeforeAll

     */
    protected void searchPaging(final RenderData data, final SearchForm form) {
        RenderDataUtil.register(data, "userItems", userService.getUserList(userPager)); // page navi
        // restore from pager
        copyBeanToBean(userPager, form, op -> op.include("id"));
    }

    private void registerForms(final RenderData data) {

     * @see ConcurrentHashMap#putIfAbsent(Object, Object)
     */
    public static <K, V> V putIfAbsent(final ConcurrentMap<K, V> map, final K key, final V value) {
        final V exists = map.putIfAbsent(key, value);
        if (exists != null) {
            return exists;
        }
        return value;
    }

    /**

     */
    protected Object convertValue(final Object value, final String destPropertyName, final Class<?> destPropertyClass) {
        if (value == null || value.getClass() != String.class && destPropertyClass != null && destPropertyClass != String.class) {
            return value;
        }
        Converter converter = converterMap.get(destPropertyName);
        if (converter == null) {
            final Class<?> targetClass;

    // relative to headerStart
    private static final int PRIMARY_SETUP_OFFSET = 61;
    private static final int SECONDARY_PARAMETER_OFFSET = 51;

    static final int DISCONNECT_TID = 0x01;
    static final int ONE_WAY_TRANSACTION = 0x02;

    static final int PADDING_SIZE = 4;

    private final int tflags = 0x00;
    private int pad1 = 0;
    private int pad2 = 0;

    }

    private Set<String> buildByCookie(final RoleQueryHelper roleQueryHelperImpl, final HttpServletRequest request) {
        Set<String> roleSet = new HashSet<>();
        roleQueryHelperImpl.processCookie(request, roleSet);
        return roleSet;
    }

    private Set<String> decodedRoleList(final RoleQueryHelper roleQueryHelperImpl, final String value, final boolean encrypted) {
        Set<String> roleSet = new HashSet<>();

     */
    protected String getDisplayQuery(final SearchForm form, final List<Map<String, String>> labelTypeItems) {
        final StringBuilder buf = new StringBuilder(100);
        buf.append(form.q);
        if (!form.fields.isEmpty() && form.fields.containsKey(LABEL_FIELD)) {
            final String[] values = form.fields.get(LABEL_FIELD);
            final List<String> labelList = new ArrayList<>();

    // visible for testing
    static Map<String, String> parseOsRelease(final List<String> osReleaseLines) {
        final Map<String, String> values = new HashMap<>();

        osReleaseLines.stream().map(String::trim).filter(line -> (line.isEmpty() || line.startsWith("#")) == false).forEach(line -> {
            final String[] parts = line.split("=", 2);
            final String key = parts[0];