}

    protected void preCommands(C context) throws Exception {
        boolean verbose = context.invokerRequest.effectiveVerbose();
        boolean version = context.options().showVersion().orElse(false);
        if (verbose || version) {
            showVersion(context);
        }
    }

    protected void container(C context) throws Exception {
        if (context.lookup == null) {

   *
   * @throws UnsupportedOperationException always
   * @deprecated Unsupported operation.
   */
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final void putAll(Table<? extends R, ? extends C, ? extends V> table) {
    throw new UnsupportedOperationException();
  }

  /**
   * Guaranteed to throw an exception and leave the table unmodified.
   *

     *
     * @param url the SMB URL to read from
     * @throws SmbException if an SMB error occurs
     * @throws MalformedURLException if the URL is malformed
     * @throws UnknownHostException if the server cannot be resolved
     */
    public SmbFileInputStream(final String url) throws SmbException, MalformedURLException, UnknownHostException {
        this(new SmbFile(url));
    }

    /**

     *
     * @throws IOException
     *             thrown by {@code SmbFileInputStream} constructor
     */
    @Override
    public InputStream getInputStream() throws IOException {
        return new SmbFileInputStream(this);
    }

    @Override
    public SmbFileInputStream openInputStream() throws SmbException {
        return new SmbFileInputStream(this);

     * @param file the file containing the content
     * @throws IllegalArgumentException if file is null
     */
    public ContentCache(final File file) {
        if (file == null) {
            throw new IllegalArgumentException("file must not be null");
        }
        this.data = null;
        this.file = file;
    }

    @Override
    public void close() throws IOException {
        if (file != null) {

    private static void checkVertex(MetadataGraphVertex v) throws MetadataResolutionException {
        if (v == null) {
            throw new MetadataResolutionException("null vertex");
        }
        if (v.getMd() == null) {
            throw new MetadataResolutionException("vertex without metadata");
        }
    }

            when(mockInetAddress.getHostName()).thenReturn("myhost.domain.com");
            UniAddress uniAddress = new UniAddress(mockInetAddress);
            assertEquals("MYHOST", uniAddress.firstCalledName());
        }

        @Test
        void shouldReturnSmbServerNameWhenInetAddressHostnameLengthGreaterThan15() throws UnknownHostException {

        void testDelete() throws CIFSException {
            // When/Then
            assertDoesNotThrow(() -> mockResource.delete(), "Delete operation should not throw exception");
            verify(mockResource).delete();
        }

        @Test
        @DisplayName("copy operation should work correctly")
        void testCopyTo() throws CIFSException {
            // Given

  }

  public void testCopyTo_appendable() throws IOException {
    StringBuilder builder = new StringBuilder();

    assertEquals(STRING.length(), source.copyTo(builder));
    assertTrue(source.wasStreamOpened() && source.wasStreamClosed());

    assertEquals(STRING, builder.toString());
  }

  public void testCopyTo_charSink() throws IOException {
    TestCharSink sink = new TestCharSink();

     *
     * @param resource the login handling resource to check permission for
     * @throws LoginRequiredException if login is required
     * @throws UserRoleLoginException if the user doesn't have required roles
     */
    @Override
    protected void checkPermission(final LoginHandlingResource resource) throws LoginRequiredException {
        if (FessAdminAction.class.isAssignableFrom(resource.getActionClass())) {