// ensure information level is stored using reflection
        Field informationLevelField = Trans2QueryFSInformation.class.getDeclaredField("informationLevel");
        informationLevelField.setAccessible(true);
        assertEquals(level, informationLevelField.getInt(cmd), "informationLevel should be persisted");
    }

    @Test
    @DisplayName("writeSetupWireFormat writes the subCommand and a trailing 0")

            // When/Then
            try {
                java.lang.reflect.Method method = Type2Message.class.getDeclaredMethod("makeTargetInfo", CIFSContext.class, String.class);
                method.setAccessible(true);
                byte[] targetInfo = (byte[]) method.invoke(null, mockContext, TEST_DOMAIN);

                assertNotNull(targetInfo);

        field.setAccessible(true);
        field.set(obj, value);
    }

    /**
     * Helper method to get private field value using reflection
     */
    private Object getPrivateField(Object obj, String fieldName) throws Exception {
        Field field = obj.getClass().getDeclaredField(fieldName);
        field.setAccessible(true);
        return field.get(obj);
    }

    /**

    void serialVersionUID_hasExpectedValue() throws Exception {
        // Arrange
        Field f = SMBSignatureValidationException.class.getDeclaredField("serialVersionUID");
        f.setAccessible(true);

        // Act
        long value = (long) f.get(null);

        // Assert
        assertEquals(2283323396289696982L, value, "serialVersionUID should be stable");
    }

        Field field = target.getClass().getDeclaredField(fieldName);
        field.setAccessible(true);
        field.set(target, value);
    }

    private void setResponseAsReceived(Smb2NegotiateResponse resp) throws Exception {
        Method setReceivedMethod = ServerMessageBlock2Response.class.getDeclaredMethod("received");
        setReceivedMethod.setAccessible(true);
        setReceivedMethod.invoke(resp);
    }

        if (method.getDeclaringClass().equals(TypeVariableImpl.class)) {
          try {
            method.setAccessible(true);
          } catch (AccessControlException e) {
            // OK: the method is accessible to us anyway. The setAccessible call is only for
            // unusual execution environments where that might not be true.
          }
          builder.put(method.getName(), method);

    // Helper to set private field 'tree'
    private static void setTree(SmbTreeConnection c, SmbTreeImpl tree) {
        try {
            Field f = SmbTreeConnection.class.getDeclaredField("tree");
            f.setAccessible(true);
            f.set(c, tree);
        } catch (Exception e) {
            throw new AssertionError(e);
        }
    }

    // Helper to set private flag 'treeAcquired'

        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);
        }
    }

  private final Executor executor;

  private Subscriber(EventBus bus, Object target, Method method) {
    this.bus = bus;
    this.target = checkNotNull(target);
    this.method = method;
    method.setAccessible(true);

    this.executor = bus.executor();
  }

  /** Dispatches {@code event} to this subscriber using the proper executor. */
  final void dispatchEvent(Object event) {
    executor.execute(
        () -> {

    private static void setField(Object target, String name, Object value) {
        try {
            Field f = findField(target.getClass(), name);
            f.setAccessible(true);
            f.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }