*
     * 1) An interface I extending Comparable<I> so that the created array is of
     * an interface type. 2) An instance of a class implementing that interface
     * so that we can pass non-null instances of the interface.
     *
     * (Currently it's safe to pass instances for which compareTo() always
     * returns 0, but if we had a SingletonImmutableSortedSet, this might no
     * longer be the case.)
     *

        if (o == null) {
            return null;
        } else if (o instanceof Byte) {
            return (Byte) o;
        } else if (o instanceof Number) {
            return ((Number) o).byteValue();
        } else if (o instanceof String) {
            return toByte((String) o);
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {

        }
    }

    private static DosFileFilter unwrapDOSFilter(final ResourceFilter ff) {
        if (ff instanceof ResourceFilterWrapper) {
            final SmbFileFilter sff = ((ResourceFilterWrapper) ff).getFileFilter();
            if (sff instanceof DosFileFilter) {
                return (DosFileFilter) sff;
            }
        }
        return null;
    }

        DataStoreException exception = new DataStoreException("Test");

        assertTrue(exception instanceof DataStoreException);
        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_throwAndCatch() {

    void testInheritance() {
        // Verify that SmbComNtTransaction extends SmbComTransaction
        assertTrue(transaction instanceof SmbComTransaction);

        // Verify that it's also a ServerMessageBlock
        assertTrue(transaction instanceof ServerMessageBlock);
    }

    @Test
    @DisplayName("Test createCancel with zero MID")
    void testCreateCancelWithZeroMid() {

        });

        // Check that the root cause is CIFSException
        assertTrue(exception instanceof java.lang.reflect.InvocationTargetException);
        Throwable cause = ((java.lang.reflect.InvocationTargetException) exception).getCause();
        assertTrue(cause instanceof CIFSException);
        assertTrue(cause.getMessage().contains("Failed to create multi-channel transport"));
    }

    @Test

        if (value instanceof Integer) {
            return ((Integer) value).floatValue();
        }
        if (value instanceof Long) {
            return ((Long) value).floatValue();
        }
        if (value instanceof Float) {
            return (Float) value;
        }
        if (value instanceof Double) {
            return ((Double) value).floatValue();
        }

      // Put types estimated to be the most frequent first.
      if (value instanceof CharSequence) {
        return ((CharSequence) value).length() == 0;
      } else if (value instanceof Collection) {
        return ((Collection<?>) value).isEmpty();
      } else if (value instanceof Map) {
        return ((Map<?, ?>) value).isEmpty();
      } else if (value instanceof java.util.Optional) {

    }

    private boolean isMetadataOperation(CommonServerMessageBlock message) {
        return message instanceof Smb2QueryInfoRequest || message instanceof Smb2SetInfoRequest
                || message instanceof Smb2QueryDirectoryRequest;
    }

    /**
     * Exception thrown when no healthy channels are available
     */
    public static class NoAvailableChannelException extends RuntimeException {

            throws IOException {
        if (request instanceof jcifs.internal.Request) {
            if (response == null) {
                response = (T) ((jcifs.internal.Request<?>) request).initResponse(getContext());
            } else if (isSMB2()) {
                throw new IOException("Should not provide response argument for SMB2");
            }