}

type CustomSerializer struct {
	prefix []byte
}

func NewCustomSerializer(prefix string) *CustomSerializer {
	return &CustomSerializer{prefix: []byte(prefix)}
}

func (c *CustomSerializer) Scan(ctx context.Context, field *schema.Field, dst reflect.Value, dbValue interface{}) (err error) {
	switch value := dbValue.(type) {
	case []byte:
		err = field.Set(ctx, dst, bytes.TrimPrefix(value, c.prefix))

	}

	var (
		nilBytes    []byte
		data        = []byte("hello")
		fiveMBBytes = bytes.Repeat([]byte("a"), 5*humanize.MiByte)
	)
	invalidMD5 := getMD5Hash([]byte("meh"))
	invalidMD5Header := md5Header([]byte("meh"))

	testCases := []struct {
		bucketName    string
		objName       string
		inputData     []byte
		inputMeta     map[string]string
		inputSHA256   string

  /** Converts a string, which should contain only ascii-representable characters, to a byte[]. */
  static byte[] ascii(String string) {
    byte[] bytes = new byte[string.length()];
    for (int i = 0; i < string.length(); i++) {
      bytes[i] = (byte) string.charAt(i);
    }
    return bytes;
  }

  interface HashFn {
    byte[] hash(byte[] input, int seed);
  }

	testCases := []struct {
		data           []byte
		expectedResult BoolFlag
		expectedErr    bool
	}{
		{[]byte(`{}`), BoolFlag(false), true},
		{[]byte(`["on"]`), BoolFlag(false), true},
		{[]byte(`"junk"`), BoolFlag(false), true},
		{[]byte(`""`), BoolFlag(true), false},
		{[]byte(`"on"`), BoolFlag(true), false},
		{[]byte(`"off"`), BoolFlag(false), false},
		{[]byte(`"true"`), BoolFlag(true), false},

      return false;
    }

    byte[] bytes = ip.getAddress();

    if ((bytes[8] | (byte) 0x03) != (byte) 0x03) {

      // Verify that high byte of the 64 bit identifier is zero, modulo
      // the U/L and G bits, with which we are not concerned.
      return false;
    }

    return (bytes[9] == (byte) 0x00) && (bytes[10] == (byte) 0x5e) && (bytes[11] == (byte) 0xfe);
  }

  /**

   * inverse operation to {@link #encode(byte[])}.
   *
   * @throws DecodingException if the input is not a valid encoded string according to this
   *     encoding.
   */
  final byte[] decodeChecked(CharSequence chars)
      throws DecodingException {
    chars = trimTrailingPadding(chars);
    byte[] tmp = new byte[maxDecodedSize(chars.length())];

}

func (x xlMetaInlineData) json(value bool) ([]byte, error) {
	if len(x) == 0 {
		return []byte("{}"), nil
	}
	if !x.versionOK() {
		return nil, errors.New("xlMetaInlineData: unknown version")
	}
	sz, buf, err := msgp.ReadMapHeaderBytes(x.afterVersion())
	if err != nil {
		return nil, err
	}
	res := []byte("{")

	for i := range sz {
		var key, val []byte
		key, buf, err = msgp.ReadMapKeyZC(buf)

    FileBackedOutputStream out = new FileBackedOutputStream(/* fileThreshold= */ 10);
    ByteSource source = out.asByteSource();

    byte[] chunk1 = newPreFilledByteArray(8); // Below threshold
    byte[] chunk2 = newPreFilledByteArray(5); // Crosses threshold
    byte[] chunk3 = newPreFilledByteArray(20); // More data to file

    out.write(chunk1);
    assertThat(out.getFile()).isNull();

    out.write(chunk2);

  @Param({"10", "100", "10000"})
  int n;

  private final byte[][] encodingInputs = new byte[INPUTS_COUNT][];
  private final String[] decodingInputs = new String[INPUTS_COUNT];

  @BeforeExperiment
  public void setUp() {
    Random rng = new Random();
    for (int i = 0; i < encodingInputs.length; i++) {
      encodingInputs[i] = new byte[n];
      rng.nextBytes(encodingInputs[i]);

}

// MarshalMsg implements msgp.Marshaler
func (z InQueueStats) MarshalMsg(b []byte) (o []byte, err error) {
	o = msgp.Require(b, z.Msgsize())
	// map header, size 0
	_ = z
	o = append(o, 0x80)
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *InQueueStats) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var field []byte
	_ = field
	var zb0001 uint32
	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)