*/
    // GET /api/admin/user/settings
    // PUT /api/admin/user/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final UserPager pager = copyBeanToNewBean(body, UserPager.class);
        final List<User> list = userService.getUserList(pager);
        return asJson(

 * Provides functionality for setting and retrieving objects from request attributes,
 * error handling, and validation in web API context.
 */
public final class WebApiUtil {

    /**
     * Request attribute key for storing web API exceptions.
     */
    private static final String WEB_API_EXCEPTION = "webApiException";

    /**
     * Private constructor to prevent instantiation.
     */
    private WebApiUtil() {
    }

     * @return JSON response indicating success or failure
     */
    // POST /api/admin/plugin
    @Execute
    public JsonResponse<ApiResult> post$index(final InstallBody body) {
        validateApi(body, messages -> {});
        final Artifact artifact = ComponentUtil.getPluginHelper().getArtifact(body.name, body.version);
        if (artifact == null) {
            return asJson(

     */
    public synchronized JobProcess startProcess(final String sessionId, final List<String> cmdList, final Consumer<ProcessBuilder> pbCall,
            final int bufferSize, final Consumer<String> outputCallback) {
        final ProcessBuilder pb = new ProcessBuilder(cmdList);
        pbCall.accept(pb);

        // Remove and destroy any existing process for this session
        final JobProcess oldProcess = runningProcessMap.remove(sessionId);

     */
    protected <T> T processVirtualHost(final Function<String, T> func, final T defaultValue) {
        final Tuple3<String, String, String>[] vHosts = ComponentUtil.getFessConfig().getVirtualHosts();
        return LaRequestUtil.getOptionalRequest().map(req -> {
            for (final Tuple3<String, String, String> host : vHosts) {
                final String headerValue = req.getHeader(host.getValue1());

     * Transform header protocol identifier: 0xFD534D42 (0xFD 'S' 'M' 'B')
     */
    public static final int TRANSFORM_PROTOCOL_ID = 0xFD534D42;

    /**
     * Size of the transform header in bytes
     */
    public static final int TRANSFORM_HEADER_SIZE = 52;

    private final byte[] signature = new byte[16];
    private final byte[] nonce = new byte[16];
    private int originalMessageSize;
    private int flags;

    protected static final Class<?> suppressUnusedImportLocalDateTime = LocalDateTime.class;

    // ===================================================================================
    //                                                                           Singleton
    //                                                                           =========

 */
@Immutable
@Experimental
public final class Tools {
    private Tools() {}

    public static final String MVN_CMD = "mvn";
    public static final String MVN_NAME = "Maven";

    public static final String MVNENC_CMD = "mvnenc";
    public static final String MVNENC_NAME = "Maven Password Encrypting Tool";

    public static final String MVNSHELL_CMD = "mvnsh";
    public static final String MVNSHELL_NAME = "Maven Shell Tool";

     * @return the complete URL string
     */
    public static String buildUrl(final String protocol, final InetAddress address, final int port, final String path) {
        if (protocol == null || address == null) {
            return null;
        }
        final String host = getUrlHost(address);
        final StringBuilder url = new StringBuilder();
        url.append(protocol).append("://").append(host);

    public static <T> T invoke(final Method method, final Object target, final Object... args)
            throws InvocationTargetRuntimeException, IllegalAccessRuntimeException {
        assertArgumentNotNull("method", method);

        try {
            return (T) method.invoke(target, args);
        } catch (final InvocationTargetException ex) {
            final Throwable t = ex.getCause();