/** The root cause exception */
    private Throwable rootCause;

    SmbException() {
    }

    SmbException(final int errcode, final Throwable rootCause) {
        super(getMessageByCode(errcode));
        status = getStatusByCode(errcode);
        this.rootCause = rootCause;
    }

    SmbException(final String msg) {
        super(msg);
        status = NT_STATUS_UNSUCCESSFUL;
    }

     */
    public SmbException(String message, int errorCode, Category category) {
        this(message, errorCode, Severity.PERMANENT, category);
    }

    /**
     * Adds context information to the exception
     *
     * @param key the context key
     * @param value the context value
     * @return this exception for chaining
     */
    public SmbException withContext(String key, Object value) {

     * @param maxSize maximum allowed size
     * @throws SmbException if validation fails
     */
    public void validateBuffer(byte[] buffer, int expectedSize, int maxSize) throws SmbException {
        totalValidations.incrementAndGet();

        if (buffer == null) {
            failedValidations.incrementAndGet();
            throw new SmbException("Response buffer is null");
        }

     * @throws SmbException if an SMB error occurs
     */
    public SmbRandomAccessFile(final SmbFile file, final String mode) throws SmbException {
        this(file, mode, SmbConstants.DEFAULT_SHARING, false);
    }

    /**
     * Instantiate a random access file from a {@link SmbFile}
     *
     * @param file
     * @param mode
     * @throws SmbException
     */

     * @throws SmbException if an I/O error occurs
     */
    public void close() throws SmbException {
        file.close();
    }

    @Override
    public final boolean readBoolean() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0] != (byte) 0x00;
    }

    @Override
    public final byte readByte() throws SmbException {

    }

    @Test
    void testConstructor() throws SmbException {
        assertNotNull(smbRandomAccessFile);
        assertEquals(0, smbRandomAccessFile.getFilePointer());
    }

    @Test
    void testGetFilePointer() throws SmbException {
        assertEquals(0, smbRandomAccessFile.getFilePointer());
    }

    @Test
    void testSeek() throws SmbException {
        long newPosition = 100L;

        SmbException expectedException = new SmbException("Failed to get attributes");
        when(mockFile.getAttributes()).thenThrow(expectedException);

        // When calling accept
        // Then an SmbException should be thrown
        SmbException thrown = assertThrows(SmbException.class, () -> {
            dosFileFilter.accept(mockFile);
        });

            return transport.getRemoteHostName();
        }
    }

    /**
     * {@inheritDoc}
     *
     * @throws SmbException
     *
     * @see jcifs.SmbTreeHandle#getServerTimeZoneOffset()
     */
    @Override
    public long getServerTimeZoneOffset() throws SmbException {
        try (SmbSessionImpl session = this.treeConnection.getSession(); SmbTransportImpl transport = session.getTransport()) {

        }

        @Test
        void testListFilesOnNonDirectory() throws SmbException {
            // Arrange
            doReturn(false).when(smbFile).isDirectory();
            doThrow(new SmbException("Not a directory")).when(smbFile).listFiles();

            // Act & Assert
            assertThrows(SmbException.class, () -> smbFile.listFiles());
        }
    }

    @Nested

     * @throws SmbException if an I/O error occurs during read
     */
    int read() throws SmbException;

    /**
     * Read into buffer from current position
     *
     * @param b
     *            buffer
     * @return number of bytes read
     * @throws SmbException if an I/O error occurs during read
     */
    int read(byte[] b) throws SmbException;

    /**