}
      }

      for (index in 0 until networkHeaders.size) {
        val fieldName = networkHeaders.name(index)
        if (!isContentSpecificHeader(fieldName) && isEndToEnd(fieldName)) {
          result.addLenient(fieldName, networkHeaders.value(index))
        }
      }

      return result.build()
    }

    /**

    /**
     * The name of the field.
     */
    private final String fieldName;

    /**
     * Creates a {@link FieldNotFoundRuntimeException}.
     *
     * @param targetClass
     *            Target class
     * @param fieldName
     *            Field name
     */
    public FieldNotFoundRuntimeException(final Class<?> targetClass, final String fieldName) {
        super("ECL0070", asArray(targetClass.getName(), fieldName));

     * @param maxSize the maximum allowed size
     * @param fieldName the field name for error reporting
     * @throws IllegalArgumentException if size is invalid
     */
    public static void validateBufferSize(int size, int maxSize, String fieldName) {
        if (size < 0) {
            throw new IllegalArgumentException(fieldName + " size cannot be negative: " + size);
        }
        if (size > maxSize) {

        // Test various complex field names
        String[] fieldNames = { "simple_field", "field-with-dashes", "field.with.dots", "field_with_underscores", "fieldWithCamelCase",
                "field with spaces", "field@with#special!chars", "フィールド名", "字段名称", "필드명" };

        for (String fieldName : fieldNames) {
            String encoded = BaseEncoding.base64().encode(fieldName.getBytes(StandardCharsets.UTF_8));

                    throw new NoSuchFieldException(fieldName);
                }
                field.setAccessible(true);
                field.set(this, value);
            } catch (Exception e) {
                throw new RuntimeException("Failed to set field " + fieldName, e);
            }
        }

        protected Object getFieldValue(String fieldName) {
            try {
                Field field = null;

    public boolean hasFieldDesc(final String fieldName) {
        assertArgumentNotEmpty("fieldName", fieldName);

        return fieldDescCache.containsKey(fieldName);
    }

    @Override
    public FieldDesc getFieldDesc(final String fieldName) {
        assertArgumentNotEmpty("fieldName", fieldName);

        final FieldDesc fieldDesc = fieldDescCache.get(fieldName);
        if (fieldDesc == null) {

            }
        }
        throw new NoSuchFieldException(fieldName);
    }

    private static void setPrivateField(Object target, String fieldName, Object value) throws Exception {
        Class<?> clazz = target.getClass();
        while (clazz != null) {
            try {
                Field f = clazz.getDeclaredField(fieldName);
                f.setAccessible(true);
                f.set(target, value);

        if (result instanceof TermQueryBuilder) {
            TermQueryBuilder termQueryBuilder = (TermQueryBuilder) result;
            assertEquals("field", termQueryBuilder.fieldName());
            assertEquals("value", termQueryBuilder.value());
            assertEquals(2.5f, termQueryBuilder.boost());
        }
    }

    public void test_execute_withMatchAllDocsQuery() {

        try {
            Field field = findField(obj.getClass(), fieldName);
            field.setAccessible(true);
            return field.get(obj);
        } catch (Exception e) {
            throw new RuntimeException("Failed to get field " + fieldName, e);
        }
    }

    private Field findField(Class<?> clazz, String fieldName) throws NoSuchFieldException {
        Class<?> current = clazz;

        assertNotNull(deleteQuery);
        assertTrue(deleteQuery instanceof RangeQueryBuilder);
        RangeQueryBuilder rangeQuery = (RangeQueryBuilder) deleteQuery;
        assertEquals("expires", rangeQuery.fieldName());
        assertEquals("now", rangeQuery.to());

        // Assert result is empty when successful
        assertEquals("", result);
    }

    public void test_execute_withException() {