.addEqualityGroup(Subscriber.create(bus, "foo", concat))
        .testEquals();
  }

  private Method getTestSubscriberMethod(String name) {
    try {
      return getClass().getDeclaredMethod(name, Object.class);
    } catch (NoSuchMethodException e) {
      throw new AssertionError();
    }
  }

  /**

        void testProtectedMethodAccess() throws Exception {
            // Given
            Handler testHandler = new Handler(null);

            // When
            Method method = Handler.class.getDeclaredMethod("getDefaultPort");

            // Then
            assertTrue(Modifier.isProtected(method.getModifiers()));
            method.setAccessible(true); // Required to invoke protected method

     */
    public void testIsPublic() throws Exception {
        final Field f = Hoge.class.getDeclaredField("s");
        assertTrue(ModifierUtil.isPublicStaticFinalField(f));
        final Method m = Hoge.class.getDeclaredMethod("hoge", new Class[] {});
        assertTrue(ModifierUtil.isPublic(m));
    }

    /**
     * @throws Exception
     */
    public void testIsInstanceField() throws Exception {

    private ClassificationMeta invokeMethod(Object obj, String methodName, String param) {
        try {
            java.lang.reflect.Method method = obj.getClass().getDeclaredMethod(methodName, String.class);
            method.setAccessible(true);
            return (ClassificationMeta) method.invoke(obj, param);
        } catch (Exception e) {
            throw new RuntimeException(e);

            options.propertiesPath = tempPropFile.getAbsolutePath();

            // Setup minimal mock components
            setupMockComponents();

            Method processMethod = SuggestCreator.class.getDeclaredMethod("process", SuggestCreator.Options.class);
            processMethod.setAccessible(true);

            try {
                Integer result = (Integer) processMethod.invoke(null, options);

        Method method = PrivateMethodClass.class.getDeclaredMethod("privateMethod");
        Secured secured = method.getAnnotation(Secured.class);
        assertNotNull(secured);
        assertEquals("PRIVATE_ROLE", secured.value()[0]);
    }

    public void test_protectedMethodAnnotation() throws NoSuchMethodException {
        Method method = PrivateMethodClass.class.getDeclaredMethod("protectedMethod");

            public void hook(final FwAssistantDirector assistantDirector) {
                // Use reflection to call private method
                try {
                    Method method = FessCurtainFinallyHook.class.getDeclaredMethod("shutdownCommonsHttpClient");
                    method.setAccessible(true);
                    method.invoke(this);
                } catch (Exception e) {
                    // Expected to catch exception silently

  private fun getProcess(): String? =
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
      getProcessName()
    } else {
      Class
        .forName("android.app.ActivityThread")
        .getDeclaredMethod("currentProcessName")
        .apply { isAccessible = true }
        .invoke(null) as String
    }

        // Verify that processWebInfLib method is overridden (it's protected so we can't call it directly)
        try {
            final java.lang.reflect.Method method = FessWebResourceRoot.class.getDeclaredMethod("processWebInfLib");
            assertNotNull("processWebInfLib method should exist", method);
            assertTrue("processWebInfLib should be protected", java.lang.reflect.Modifier.isProtected(method.getModifiers()));

        // Test getResponseLength method
        // First, set dataCount using reflection (since setDataCount is in parent class)
        Method setDataCountMethod = SmbComTransactionResponse.class.getDeclaredMethod("setDataCount", int.class);
        setDataCountMethod.setAccessible(true);
        setDataCountMethod.invoke(response, 256);

        int responseLength = response.getResponseLength();