n += written / 2
		p = p[chunkSize:]
	}
	return n, e.err
}

type decoder struct {
	r   io.Reader
	err error
	in  []byte           // input buffer (encoded form)
	arr [bufferSize]byte // backing array for in
}

// NewDecoder returns an [io.Reader] that decodes hexadecimal characters from r.
// NewDecoder expects that r contain only an even number of hexadecimal characters.

	return
}

// NewDecoder constructs a new ascii85 stream decoder.
func NewDecoder(r io.Reader) io.Reader { return &decoder{r: r} }

type decoder struct {
	err     error
	readErr error
	r       io.Reader
	buf     [1024]byte // leftover input
	nbuf    int
	out     []byte // leftover decoded output
	outbuf  [1024]byte
}

func (d *decoder) Read(p []byte) (n int, err error) {
	if len(p) == 0 {

	CharsetReader func(charset string, input io.Reader) (io.Reader, error)
}

// Decode decodes an RFC 2047 encoded-word.
func (d *WordDecoder) Decode(word string) (string, error) {
	// See https://tools.ietf.org/html/rfc2047#section-2 for details.
	// Our decoder is permissive, we accept empty encoded-text.

		// writer is set later by Reset() before using it.
		return bufio.NewWriter(xioutil.Discard)
	},
}

// UnmarshalXML - decodes XML data.
func (c *CompressionType) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	var s string
	if err := d.DecodeElement(&s, &start); err != nil {
		return errMalformedXML(err)
	}

func Unmarshal(data []byte, v any) error {
	return NewDecoder(bytes.NewReader(data)).Decode(v)
}

// Decode works like [Unmarshal], except it reads the decoder
// stream to find the start element.
func (d *Decoder) Decode(v any) error {
	return d.DecodeElement(v, nil)
}

// DecodeElement works like [Unmarshal] except that it takes
// a pointer to the start XML element to decode into v.

	go doc text/template new # Two arguments
		Show documentation for text/template's New function.

	At least in the current tree, these invocations all print the
	documentation for json.Decoder's Decode method:

	go doc json.Decoder.Decode
	go doc json.decoder.decode
	go doc json.decode
	cd go/src/encoding/json; go doc decode

Flags:
	-all
		Show all the documentation for the package.
	-c

		DefaultMapType: reflect.TypeOf(map[string]interface{}(nil)),

		// A CBOR text string whose content is not a valid UTF-8 sequence is well-formed but
		// invalid according to the CBOR spec. Reject invalid inputs. Encoders are
		// responsible for ensuring that all text strings they produce contain valid UTF-8
		// sequences and may use the byte string major type to encode strings that have not
		// been validated.
		UTF8: cbor.UTF8RejectInvalid,

			return err
		}
	}
	return e.EncodeToken(xml.EndElement{Name: start.Name})
}

// UnmarshalXML - decodes XML data.
func (d *Destination) UnmarshalXML(dec *xml.Decoder, start xml.StartElement) (err error) {
	// Make subtype to avoid recursive UnmarshalXML().
	type destination Destination
	dest := destination{}

        public DefaultTestFailure read(Decoder decoder) throws Exception {
            String message = decoder.readNullableString();
            String className = decoder.readString();
            String stacktrace = decoder.readString();
            boolean isAssertionFailure = decoder.readBoolean();
            String expected = decoder.readNullableString();
            String actual = decoder.readNullableString();

func (d *decoder) int16() int16 { return int16(d.uint16()) }

func (e *encoder) int16(x int16) { e.uint16(uint16(x)) }

func (d *decoder) int32() int32 { return int32(d.uint32()) }

func (e *encoder) int32(x int32) { e.uint32(uint32(x)) }

func (d *decoder) int64() int64 { return int64(d.uint64()) }

func (e *encoder) int64(x int64) { e.uint64(uint64(x)) }

func (d *decoder) value(v reflect.Value) {
	switch v.Kind() {