*/
    private Object getFieldValue(Object obj, String fieldName) {
        try {
            Field field = SmbComWrite.class.getDeclaredField(fieldName);
            field.setAccessible(true);
            return field.get(obj);
        } catch (Exception e) {
            throw new RuntimeException("Failed to access field " + fieldName, e);
        }
    }

    /**

        boolean nullable = false
        private final String fieldName

        NullableFieldVisitor(String fieldName) {
            super(AsmConstants.ASM_LEVEL)
            this.fieldName = fieldName
        }

        @Override
        FieldVisitor visitField(int access, String name, String fieldDescriptor, String signature, Object value) {
            if (fieldName == name) {

                                            <c:choose>
                                                <c:when test="${extraFieldTypes[fieldName] == 'array'}">
                                                    <la:textarea styleId="doc.${f:h(fieldName)}"
                                                                 property="doc.${f:h(fieldName)}"

                        if (i + 1 == queries.length && prefixQuery) {
                            readingQueryBuilder.should(QueryBuilders.prefixQuery(fieldName, reading));
                        } else {
                            readingQueryBuilder.should(QueryBuilders.termQuery(fieldName, reading));
                        }
                    }
                    readingList.clear();

    /** The {@link BeanDesc} of the class that owns this field */
    protected final BeanDesc beanDesc;

    /** The field */
    protected final Field field;

    /** The field name */
    protected final String fieldName;

    /** The type of the field */
    protected final Class<?> fieldType;

    /** Information about the parameterized type */
    protected final ParameterizedClassDesc parameterizedClassDesc;

    /**

        for (String fieldName : fieldNames) {
            String encoded = BaseEncoding.base64().encode(fieldName.getBytes(StandardCharsets.UTF_8));
            String decoded = new String(BaseEncoding.base64().decode(encoded), StandardCharsets.UTF_8);
            assertEquals("Failed for field: " + fieldName, fieldName, decoded);
        }
    }

    @Test

    }

    /**
     * Builds a filter query.
     * @param fieldName The field name.
     * @param words The words to filter by.
     * @return The QueryBuilder instance.
     * @deprecated Use {@link SuggestQueryBuilder#buildFilterQuery(String, List)} instead.
     */
    @Deprecated
    protected QueryBuilder buildFilterQuery(final String fieldName, final List<String> words) {

                if (field.getType().equals(HtmlNext.class)) {
                    String fieldName = field.getName();
                    assertTrue("Field name should start with 'path_': " + fieldName, fieldName.startsWith("path_"));

                    HtmlNext htmlNext = (HtmlNext) field.get(null);
                    String path = htmlNext.getRoutingPath();

            log.warn("{} exceeds maximum length: {} > {}", fieldName, str.length(), maxLength);
            throw new SmbException(fieldName + " exceeds maximum length: " + str.length());
        }

        // Check for null bytes
        if (str.indexOf('\0') != -1) {
            failedValidations.incrementAndGet();
            log.warn("{} contains null bytes", fieldName);

    // Helper methods

    private Object getFieldValue(Object obj, String fieldName) {
        try {
            Field field = getField(obj.getClass(), fieldName);
            field.setAccessible(true);
            return field.get(obj);
        } catch (Exception e) {
            throw new RuntimeException("Failed to get field value: " + fieldName, e);
        }
    }