*/
  public final boolean isFinal() {
    return Modifier.isFinal(getModifiers());
  }

  /** Returns true if the method is abstract. */
  public final boolean isAbstract() {
    return Modifier.isAbstract(getModifiers());
  }

  /** Returns true if the element is native. */
  public final boolean isNative() {
    return Modifier.isNative(getModifiers());
  }

    assertFalse(invokable.isAbstract());
    assertFalse(invokable.isStatic());
    assertTrue(invokable.isAnnotationPresent(Tested.class));
  }

  public void testAbstractMethod() throws Exception {
    Invokable<?, Object> invokable = A.method("abstractMethod");
    assertTrue(invokable.isPackagePrivate());
    assertTrue(invokable.isAbstract());
    assertFalse(invokable.isFinal());

        String appWebPkg = ".app.web.";
        String actionSuffix = "Action";

        // ## Act ##
        policeStoryOfJavaClassChase((srcFile, clazz) -> {
            if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers())) { // e.g. BaseAction
                return;
            }
            final String className = clazz.getName();
            if (className.contains(appWebPkg) && className.endsWith(actionSuffix)) {

        assertTrue("Class should be public", java.lang.reflect.Modifier.isPublic(HotThreadMonitorTarget.class.getModifiers()));
        assertFalse("Class should not be abstract", java.lang.reflect.Modifier.isAbstract(HotThreadMonitorTarget.class.getModifiers()));
        assertFalse("Class should not be final", java.lang.reflect.Modifier.isFinal(HotThreadMonitorTarget.class.getModifiers()));
    }

    @Test

        assertFalse("FessWebResourceRoot should not be abstract",
                java.lang.reflect.Modifier.isAbstract(FessWebResourceRoot.class.getModifiers()));
    }

    @Test
    public void test_constructorSignature() {
        // Verify constructor parameter types
        try {

        assertTrue("Class should be public", java.lang.reflect.Modifier.isPublic(SystemMonitorTarget.class.getModifiers()));
        assertFalse("Class should not be abstract", java.lang.reflect.Modifier.isAbstract(SystemMonitorTarget.class.getModifiers()));
        assertFalse("Class should not be final", java.lang.reflect.Modifier.isFinal(SystemMonitorTarget.class.getModifiers()));
    }

    @Test

            }
        }
    }

    // Test that CorsHandler is abstract
    @Test
    public void test_isAbstractClass() {
        assertTrue("CorsHandler should be abstract", Modifier.isAbstract(CorsHandler.class.getModifiers()));
    }

    // Test that process method is abstract
    @Test
    public void test_processMethodIsAbstract() throws Exception {
        try {

      throws ParameterNotInstantiableException,
          IllegalAccessException,
          InvocationTargetException,
          FactoryMethodReturnsNullException {
    if (!Modifier.isAbstract(cls.getModifiers())) {
      nullPointerTester.testConstructors(cls, visibility);
    }
    nullPointerTester.testStaticMethods(cls, visibility);
    if (hasInstanceMethodToTestNulls(cls, visibility)) {