*/
    public static boolean isFinal(final int modifier) {
        return Modifier.isFinal(modifier);
    }

    /**
     * Checks if the specified method is final.
     *
     * @param method
     *            the method to check
     * @return true if final, false otherwise
     */
    public static boolean isFinal(final Method method) {
        return isFinal(method.getModifiers());
    }

   *
   * <p>Note that a method may still be effectively "final", or non-overridable when it has no
   * {@code final} keyword. For example, it could be private, or it could be declared by a final
   * class. To tell whether a method is overridable, use {@link Invokable#isOverridable}.
   */
  public final boolean isFinal() {
    return Modifier.isFinal(getModifiers());

     *            The method. Cannot be {@literal null}
     * @return <code>final </code> if the method is final
     */
    public static boolean isFinal(final Method method) {
        assertArgumentNotNull("method", method);

        return Modifier.isFinal(method.getModifiers());
    }

    /**
     * Returns the string representation of the method signature.
     *
     * @param methodName

import static com.google.common.net.MediaType.PLAIN_TEXT_UTF_8;
import static com.google.common.net.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.truth.Truth.assertThat;
import static java.lang.reflect.Modifier.isFinal;
import static java.lang.reflect.Modifier.isPublic;
import static java.lang.reflect.Modifier.isStatic;
import static java.nio.charset.StandardCharsets.UTF_16;
import static java.nio.charset.StandardCharsets.UTF_8;

        assertNotNull(serialVersionField);
        assertTrue(Modifier.isStatic(serialVersionField.getModifiers()));
        assertTrue(Modifier.isFinal(serialVersionField.getModifiers()));
        assertTrue(Modifier.isPrivate(serialVersionField.getModifiers()));
        serialVersionField.setAccessible(true);
        assertEquals(1L, serialVersionField.getLong(null));
    }

        for (Field field : fields) {
            int modifiers = field.getModifiers();
            if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)) {
                if (field.getType().equals(HtmlNext.class)) {
                    Object value = field.get(null);
                    assertNotNull(value, "Field " + field.getName() + " should not be null");

    assertFalse(invokable.isFinal());
    assertTrue(invokable.isAnnotationPresent(Tested.class));
  }

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

            assertTrue(Modifier.isStatic(modifiers), "Field " + field.getName() + " should be static");
            assertTrue(Modifier.isFinal(modifiers), "Field " + field.getName() + " should be final");
        }
    }

    @Test
    @DisplayName("Test constant values are unique")
    void testConstantValuesAreUnique() throws IllegalAccessException {

        assertTrue("ACCESS_CONTROL_ALLOW_ORIGIN should be final", Modifier.isFinal(originField.getModifiers()));

        Field headersField = CorsHandler.class.getDeclaredField("ACCESS_CONTROL_ALLOW_HEADERS");
        assertTrue("ACCESS_CONTROL_ALLOW_HEADERS should be final", Modifier.isFinal(headersField.getModifiers()));

            int m = f.getModifiers();

            assertTrue(Modifier.isPublic(m), e.getKey() + " must be public");
            assertTrue(Modifier.isStatic(m), e.getKey() + " must be static");
            assertTrue(Modifier.isFinal(m), e.getKey() + " must be final");
            assertEquals(String.class, f.getType(), e.getKey() + " must be String");
            assertEquals(e.getValue(), f.get(null), e.getKey() + " value mismatch");
        }
    }