{
                // Force initialize the ObjectiveConfig's prop field using reflection
                try {
                    java.lang.reflect.Field propField = org.lastaflute.core.direction.ObjectiveConfig.class.getDeclaredField("prop");
                    propField.setAccessible(true);
                    propField.set(this, new org.dbflute.helper.jprop.ObjectiveProperties("test"));
                } catch (Exception e) {

    // Helper: reflectively set private/protected field on an object
    private static void setField(Object target, Class<?> declaring, String name, Object value) {
        try {
            Field f = declaring.getDeclaredField(name);
            f.setAccessible(true);
            f.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

        resetLogStreamInstance();
    }

    private void resetLogStreamInstance() throws Exception {
        // Use reflection to reset the static instance field to null
        Field instanceField = LogStream.class.getDeclaredField("inst");
        instanceField.setAccessible(true);
        instanceField.set(null, null);
    }

    @Test
    void testConstructor() {
        // Test constructor creates a LogStream that extends PrintStream

     * @see Class#getDeclaredField(String)
     */
    public static Field getDeclaredField(final Class<?> clazz, final String name) throws NoSuchFieldRuntimeException {
        assertArgumentNotNull("clazz", clazz);
        assertArgumentNotEmpty("name", name);

        try {
            return clazz.getDeclaredField(name);
        } catch (final NoSuchFieldException e) {

    public void test_loggerFieldInitialization() throws Exception {
        // Use reflection to access the private logger field
        Field loggerField = FessCurtainFinallyHook.class.getDeclaredField("logger");
        loggerField.setAccessible(true);

        Object logger = loggerField.get(null); // static field

        // Verify logger is not null
        assertNotNull(logger);

    Class<?> aggregateFutureStateClass =
        classLoader.loadClass(AggregateFutureState.class.getName());
    Field helperField = aggregateFutureStateClass.getDeclaredField("ATOMIC_HELPER");
    helperField.setAccessible(true);
    assertEquals(expectedHelperClassName, helperField.get(null).getClass().getSimpleName());
  }

    }

    private void setAttemptNumber(int attemptNumber) {
        // Package-private setter for attempt number
        try {
            java.lang.reflect.Field field = SmbOperationException.class.getDeclaredField("attemptNumber");
            field.setAccessible(true);
            field.set(this, attemptNumber);
        } catch (Exception e) {
            // Ignore
        }
    }

    // Helper methods

    private void setInfoField(Trans2QueryFSInformationResponse response, FileSystemInformation info) {
        try {
            Field infoField = Trans2QueryFSInformationResponse.class.getDeclaredField("info");
            infoField.setAccessible(true);
            infoField.set(response, info);
        } catch (Exception e) {
            fail("Failed to set info field: " + e.getMessage());
        }
    }

            try {
                final Class<Object> handlerClazz = ClassUtil.forName(basePackage + "." + protocol + ".Handler");
                final Field protocolTypeField = ClassUtil.getDeclaredField(handlerClazz, "PROTOCOL_TYPE");
                if (protocolTypeField.get(null) instanceof final String protocolType) {
                    if ("web".equalsIgnoreCase(protocolType)) {

                // Use reflection to initialize the internal properties structure
                java.lang.reflect.Field propField =
                        org.lastaflute.core.direction.ObjectiveConfig.class.getDeclaredField("_javaPropertiesResult");
                propField.setAccessible(true);

                // Create a mock JavaPropertiesResult
                java.util.Properties props = new java.util.Properties();