protected final BeanDesc beanDesc;

    /** The method */
    protected final Method method;

    /** The method name */
    protected final String methodName;

    /** Array of method parameter types */
    protected final Class<?>[] parameterTypes;

    /** The return type of the method */
    protected final Class<?> returnType;

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

    /**
     * Checks if the specified method is final.
     *
     * @param method
     *            the method to check

 * @author Daniel J. Bernstein
 */
@Immutable
final class SipHashFunction extends AbstractHashFunction implements Serializable {
  static final HashFunction SIP_HASH_24 =
      new SipHashFunction(2, 4, 0x0706050403020100L, 0x0f0e0d0c0b0a0908L);

  // The number of compression rounds.
  private final int c;
  // The number of finalization rounds.
  private final int d;
  // Two 64-bit keys (represent a single 128-bit key).

 * @author Daniel J. Bernstein
 */
@Immutable
final class SipHashFunction extends AbstractHashFunction implements Serializable {
  static final HashFunction SIP_HASH_24 =
      new SipHashFunction(2, 4, 0x0706050403020100L, 0x0f0e0d0c0b0a0908L);

  // The number of compression rounds.
  private final int c;
  // The number of finalization rounds.
  private final int d;
  // Two 64-bit keys (represent a single 128-bit key).

/**
 * @author koichik
 *
 */
public class MethodDescTest {

    /**
     * @throws Exception
     */
    @Test
    public void testFoo() throws Exception {
        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        final MethodDesc foo = beanDesc.getMethodDesc("foo");
        assertThat(foo, is(notNullValue()));
        assertThat(foo.getBeanDesc(), is(sameInstance(beanDesc)));

        final FieldDesc aaa = beanDesc.getFieldDesc("aaa");
        aaa.getStaticFieldValue();
    }

    /**
     * @throws Exception
     */
    @Test(expected = FieldNotStaticRuntimeException.class)
    public void testAaa_SetStaticFieldValue() throws Exception {
        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        final FieldDesc aaa = beanDesc.getFieldDesc("aaa");
        aaa.setStaticFieldValue(String.class);
    }

    protected final BeanDesc beanDesc;

    /** The field */
    protected final Field field;

    /** The field name */
    protected final String fieldName;

    /** The type of the field */
    protected final Class<?> fieldType;

    /** Information about the parameterized type */
    protected final ParameterizedClassDesc parameterizedClassDesc;

    /**

            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 {

     */
    private PacMac() {
        // Utility class
    }

    /**
     *
     */
    private static final String HMAC_KEY = "HMAC";
    private static final byte[] MD5_CONSTANT = "signaturekey\0".getBytes(StandardCharsets.US_ASCII);
    private static final byte[] ZERO_IV = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

    /**
     * Calculates a MAC using the ARCFOUR-HMAC-MD5 algorithm.

 *
 * @author Kurt Alfred Kluever
 */
@Immutable
final class MacHashFunction extends AbstractHashFunction {

  @SuppressWarnings("Immutable") // cloned before each use
  private final Mac prototype;

  @SuppressWarnings("Immutable") // keys are immutable, but not provably so
  private final Key key;

  private final String toString;
  private final int bits;
  private final boolean supportsClone;