* byte-based hashcode. Otherwise it returns {@link HashCode#asBytes}. Do <i>not</i> mutate this
   * array or else you will break the immutability contract of {@code HashCode}.
   */
  byte[] getBytesInternal() {
    return asBytes();
  }

  /**
   * Returns whether this {@code HashCode} and that {@code HashCode} have the same value, given that

      if (hash != other.hash) return false

      return true
    }

    override fun hashCode(): Int {
      var result = pattern.hashCode()
      result = 31 * result + hashAlgorithm.hashCode()
      result = 31 * result + hash.hashCode()
      return result
    }
  }

  /** Builds a configured certificate pinner. */
  class Builder {

        // Same inputs and output should have same hash code
        assertEquals(item1.hashCode(), item2.hashCode());

        // Different inputs should have different hash code
        assertNotSame(item1.hashCode(), item3.hashCode());

        // Same inputs but different output should have different hash code
        assertNotSame(item1.hashCode(), item4.hashCode());
    }

    public void test_equals() {

        result = 31 * result + a.getGroupId().hashCode();
        result = 31 * result + a.getArtifactId().hashCode();
        result = 31 * result + a.getType().hashCode();
        if (a.getVersion() != null) {
            result = 31 * result + a.getVersion().hashCode();
        }
        result = 31 * result + (a.getClassifier() != null ? a.getClassifier().hashCode() : 0);

            UniAddress uniAddress1 = new UniAddress(inetAddress1);
            assertEquals(inetAddress1.hashCode(), uniAddress1.hashCode());

            UniAddress uniAddress2 = new UniAddress(nbtAddress1);
            assertEquals(nbtAddress1.hashCode(), uniAddress2.hashCode());
        }

        @Test
        void equalsShouldReturnTrueForSameWrappedAddress() {

                             * augment the addresses name's hashCode to distinguish those resolved by
                             * Lmhosts, WINS, or BCAST. Otherwise a failed query from say WINS would
                             * get pulled out of the cache for a BCAST on the same name.
                             */
                            response.addrEntry[0].hostName.srcHashCode = request.addr.hashCode();

    // #pending hashCode(), equals()
    @Override
    public int instanceHash() {
        return super.hashCode();
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + ":" + doBuildColumnString(", ") + "@" + Integer.toHexString(hashCode());
    }

    protected abstract String doBuildColumnString(String dm);

    // #pending hashCode(), equals()
    @Override
    public int instanceHash() {
        return super.hashCode();
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + ":" + doBuildColumnString(", ") + "@" + Integer.toHexString(hashCode());
    }

    protected abstract String doBuildColumnString(String dm);

        @Test
        @DisplayName("equals and hashCode for equal and non-equal SIDs")
        void testEqualsAndHashCode() throws Exception {
            SID a1 = new SID("S-1-5-21-1-2-3-4");
            SID a2 = new SID("S-1-5-21-1-2-3-4");
            SID b = new SID("S-1-5-21-1-2-3-5");

            assertEquals(a1, a2);
            assertEquals(a1.hashCode(), a2.hashCode());
            assertNotEquals(a1, b);

    assertEquals(expectedInt, hashCode.asInt());
    assertEquals(expectedToString, hashCode.toString());

    bytes[0] = (byte) 0x00;

    assertEquals(expectedInt, hashCode.asInt());
    assertEquals(expectedToString, hashCode.toString());
  }

  public void testFromBytesNoCopy_noCopyOccurs() {
    byte[] bytes = new byte[] {(byte) 0xcd, (byte) 0xab, (byte) 0x00, (byte) 0x00};
    HashCode hashCode = HashCode.fromBytesNoCopy(bytes);