// If no exception, verify it handles negative as expected
        } catch (Exception e) {
            // Expected for negative values
        }

        // Test boundary values
        assertEquals("1bytes", MemoryUtil.byteCountToDisplaySize(1L));
        assertEquals("999bytes", MemoryUtil.byteCountToDisplaySize(999L));

        // Test very large values close to EB boundary

     */
    public Object fromBinaryToObject(final byte[] bytes) {
        final String serializer = getSerializerType();
        return switch (serializer) {
        case KRYO -> deserializeWithKryo(bytes);
        case JAVABIN -> SerializeUtil.fromBinaryToObject(bytes);
        default -> throw new IllegalArgumentException("Unexpected value: " + serializer);
        };
    }

    /**

            displaySize = new BigDecimal(size).divide(BigDecimal.valueOf(1000)) + "KB";
        } else {
            displaySize = size + "bytes";
        }
        return displaySize;
    }

    /**
     * Gets the currently used memory in bytes.
     *
     * @return used memory in bytes
     */
    public static long getUsedMemory() {
        final Runtime runtime = Runtime.getRuntime();

                return;
            }
            final byte[] bytes = content.getBytes(StandardCharsets.UTF_8);
            try (OutputStream out = Files.newOutputStream(filePath, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING,
                    LinkOption.NOFOLLOW_LINKS)) {
                out.write(bytes);
            }
        } catch (final IOException e) {

     */
    @Test
    public void test_serializationConsistency() {
        String original = "Consistency Test";

        byte[] serialized1 = serializer.fromObjectToBinary(original);
        byte[] serialized2 = serializer.fromObjectToBinary(original);

        // Note: Serialized bytes may not be identical due to metadata,
        // but deserialization should produce the same result

        return new JakartaServletDiskFileUpload(fileItemFactory) {
            @Override
            public byte[] getBoundary(final String contentType) { // for security
                final byte[] boundary = super.getBoundary(contentType);
                checkBoundarySize(contentType, boundary);
                return boundary;
            }
        };
    }

        }
    }

    /**
     * Checks if the byte array contains UTF-8 BOM (Byte Order Mark).
     *
     * @param b the byte array to check
     * @return true if the bytes represent UTF-8 BOM, false otherwise
     */
    private boolean isUtf8BomBytes(final byte[] b) {
        return b[0] == (byte) 0xEF && b[1] == (byte) 0xBB && b[2] == (byte) 0xBF;
    }

    /**

        public short percent;
        /** Used space in bytes */
        public long used;
        /** Filesystem path */
        public String path;
        /** Free space in bytes */
        public long free;
        /** Total space in bytes */
        public long total;
        /** Usable space in bytes */
        public long usable;
    }

    /**

     * Gets the total content size of all documents in this list.
     *
     * @return the total content size in bytes
     */
    public long getContentSize() {
        return contentSize;
    }

    /**
     * Adds to the total content size of this document list.
     *
     * @param contentSize the content size to add in bytes
     */
    public void addContentSize(final long contentSize) {
        this.contentSize += contentSize;

     *
     * @param name the name of the item
     * @param path the path of the item
     * @param directory true if this item is a directory
     * @param size the size of the item in bytes
     * @param lastModified the last modified timestamp
     * @param encodedId the base64-encoded ID of the item
     */