// These will have the same first 4 bytes (all 0).
    byte[] bytesA = new byte[5];
    byte[] bytesB = new byte[5];

    // Change only the last (5th) byte
    bytesA[4] = (byte) 0xbe;
    bytesB[4] = (byte) 0xef;

    HashCode hashCodeA = HashCode.fromBytes(bytesA);
    HashCode hashCodeB = HashCode.fromBytes(bytesB);

    // They aren't equal...

    // These will have the same first 4 bytes (all 0).
    byte[] bytesA = new byte[5];
    byte[] bytesB = new byte[5];

    // Change only the last (5th) byte
    bytesA[4] = (byte) 0xbe;
    bytesB[4] = (byte) 0xef;

    HashCode hashCodeA = HashCode.fromBytes(bytesA);
    HashCode hashCodeB = HashCode.fromBytes(bytesB);

    // They aren't equal...

	return Map(c.ToTitle, s)
}

// ToValidUTF8 treats s as UTF-8-encoded bytes and returns a copy with each run of bytes
// representing invalid UTF-8 replaced with the bytes in replacement, which may be empty.
func ToValidUTF8(s, replacement []byte) []byte {
	b := make([]byte, 0, len(s)+len(replacement))
	invalid := false // previous byte was from an invalid UTF-8 sequence
	for i := 0; i < len(s); {

// javadoc?
@GwtCompatible
public final class Bytes {
  private Bytes() {}

  /**
   * Returns a hash code for {@code value}; obsolete alternative to {@link Byte#hashCode(byte)}.
   *
   * @param value a primitive {@code byte} value
   * @return a hash code for the value
   */
  @InlineMe(replacement = "Byte.hashCode(value)")
  @InlineMeValidationDisabled(

    void testReadWithDifferentReservedValues(int byte2, int byte3) throws SMBProtocolDecodingException {
        // Given
        byte[] buffer = new byte[256];

        // Write structure size (4)
        SMBUtil.writeInt2(4, buffer, 0);
        // Write reserved field (any value is acceptable)
        buffer[2] = (byte) byte2;
        buffer[3] = (byte) byte3;

        // When

        // Encode multiple times to verify consistency
        byte[] buffer1 = new byte[8];
        byte[] buffer2 = new byte[8];

        int bytes1 = info.encode(buffer1, 0);
        int bytes2 = info.encode(buffer2, 0);

        assertEquals(8, bytes1);
        assertEquals(8, bytes2);
        assertArrayEquals(buffer1, buffer2);
    }

    @Test

    @Test
    @DisplayName("Should generate consistent byte representation")
    void testConsistentByteRepresentation() throws IOException {
        // Given
        Type1Message type1 = new Type1Message(mockContext);

        // When
        byte[] bytes1 = type1.toByteArray();
        byte[] bytes2 = type1.toByteArray();

        // Then
        assertArrayEquals(bytes1, bytes2);
    }

    @Test

        byte[] buffer1 = new byte[256];
        byte[] buffer2 = new byte[256];

        // When
        int bytes1 = request.writeBytesWireFormat(buffer1, 0);
        int bytes2 = request.writeBytesWireFormat(buffer2, 10);

        // Then
        assertEquals(bytes1, bytes2);
        assertEquals(SMBUtil.readInt2(buffer1, 0), SMBUtil.readInt2(buffer2, 10));

    bytesIn.writeByte(0x0a) // Literal name (len = 10)
    bytesIn.writeUtf8("custom-bar")
    bytesIn.writeByte(0x0d) // Literal value (len = 13)
    bytesIn.writeUtf8("custom-header")
    bytesIn.writeByte(0x40) // Literal indexed
    bytesIn.writeByte(0x0a) // Literal name (len = 10)
    bytesIn.writeUtf8("custom-baz")
    bytesIn.writeByte(0x0d) // Literal value (len = 13)
    bytesIn.writeUtf8("custom-header")

	if !Equal(buf.Bytes(), b) {
		t.Fatalf("incorrect result from WriteRune: %q not %q", buf.Bytes(), b)
	}

	p := make([]byte, utf8.UTFMax)
	// Read it back with ReadRune
	for r := rune(0); r < NRune; r++ {
		size := utf8.EncodeRune(p, r)
		nr, nbytes, err := buf.ReadRune()
		if nr != r || nbytes != size || err != nil {
			t.Fatalf("ReadRune(%U) got %U,%d not %U,%d (err=%s)", r, nr, nbytes, r, size, err)
		}