*
     * @param method
     *            The method. Cannot be {@literal null}
     * @return <code>abstract</code> if the method is abstract
     */
    public static boolean isAbstract(final Method method) {
        return Modifier.isAbstract(method.getModifiers());
    }

    /**
     * Returns whether the method is <code>public</code>.
     *
     * @param method

   */
  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());

            }
        }
    }

    // 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)) {

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

            Predicate<Class<?>> isPublicClass = clazz -> Modifier.isPublic(clazz.getModifiers());
            Predicate<Class<?>> isAbstractClass = clazz -> Modifier.isAbstract(clazz.getModifiers());

            final Map<File, ? extends Class<?>> classes = getTestClassNames().entrySet()
                .stream()

      return createEmptyArray(type);
    }
    T jvmDefault = Defaults.defaultValue(Primitives.unwrap(type));
    if (jvmDefault != null) {
      return jvmDefault;
    }
    if (Modifier.isAbstract(type.getModifiers()) || !Modifier.isPublic(type.getModifiers())) {
      return arbitraryConstantInstanceOrNull(type);
    }
    Constructor<T> constructor;
    try {
      constructor = type.getConstructor();

      return createEmptyArray(type);
    }
    T jvmDefault = Defaults.defaultValue(Primitives.unwrap(type));
    if (jvmDefault != null) {
      return jvmDefault;
    }
    if (Modifier.isAbstract(type.getModifiers()) || !Modifier.isPublic(type.getModifiers())) {
      return arbitraryConstantInstanceOrNull(type);
    }
    Constructor<T> constructor;
    try {
      constructor = type.getConstructor();