func TestEncodeDecodemetacache(t *testing.T) {
	v := metacache{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	m := v.Msgsize()
	if buf.Len() > m {
		t.Log("WARNING: TestEncodeDecodemetacache Msgsize() is inaccurate")
	}

	vn := metacache{}
	err := msgp.Decode(&buf, &vn)
	if err != nil {
		t.Error(err)
	}

	buf.Reset()
	msgp.Encode(&buf, &v)
	err = msgp.NewReader(&buf).Skip()
	if err != nil {
		t.Error(err)
	}

fun <T> singleton(value: T): Codec<T> =
    SingletonCodec(value)


fun <T> codec(
    encode: suspend WriteContext.(T) -> Unit,
    decode: suspend ReadContext.() -> T?
): Codec<T> = object : Codec<T> {
    override suspend fun WriteContext.encode(value: T) = encode(value)
    override suspend fun ReadContext.decode(): T? = decode()
}


inline fun <reified T> IsolateContext.ownerService() =

	// loop below means a nil check at every operation. Lift that nil check
	// outside of the loop to speed up the encoder.
	_ = enc.encode

	di, si := 0, 0
	n := (len(src) / 3) * 3
	for si < n {
		// Convert 3x 8bit source bytes into 4 bytes
		val := uint(src[si+0])<<16 | uint(src[si+1])<<8 | uint(src[si+2])

		dst[di+0] = enc.encode[val>>18&0x3F]
		dst[di+1] = enc.encode[val>>12&0x3F]

	if err != nil {
		t.Fatalf("readImg: %v", err)
	}

	// Case 1: Encode a wrapped image.Image
	buf := new(bytes.Buffer)
	w0 := offsetImage{m0, m0.Bounds()}
	err = Encode(buf, w0, nil)
	if err != nil {
		t.Fatalf("Encode: %v", err)
	}
	w1, err := Decode(buf)
	if err != nil {
		t.Fatalf("Dencode: %v", err)
	}
	avgDelta := averageDelta(m0, w1)
	if avgDelta > 0 {

    }
    dependencies {
        "classpath"(group = "commons-codec", name = "commons-codec", version = "1.2")
    }
}
// end::declare-classpath[]

tasks.register("encode") {
    doLast {
        val encodedString = Base64().encode("hello world\n".toByteArray())
        println(String(encodedString))
    }
}

import (
	"bytes"
	"fmt"
	"io"
	"mime"
)

func ExampleWordEncoder_Encode() {
	fmt.Println(mime.QEncoding.Encode("utf-8", "¡Hola, señor!"))
	fmt.Println(mime.QEncoding.Encode("utf-8", "Hello!"))
	fmt.Println(mime.BEncoding.Encode("UTF-8", "¡Hola, señor!"))
	fmt.Println(mime.QEncoding.Encode("ISO-8859-1", "Caf\xE9"))
	// Output:
	// =?utf-8?q?=C2=A1Hola,_se=C3=B1or!?=
	// Hello!
	// =?UTF-8?b?wqFIb2xhLCBzZcOxb3Ih?=

    }

    /**
     * The character set used to encode JAR metadata like file names.
     * Defaults to UTF-8.
     * You can change this property but it is not recommended as JVMs expect JAR metadata to be encoded using UTF-8
     *
     * @return the character set used to encode JAR metadata like file names
     * @since 2.14
     */
    @Override

// CheckCodec makes sure that the codec can encode objects like internalType,
// decode all of the external types listed, and also decode them into the given
// object. (Will modify internalObject.) (Assumes JSON serialization.)
// TODO: verify that the correct external version is chosen on encode...
func CheckCodec(c Codec, internalType Object, externalTypes ...schema.GroupVersionKind) error {
	if _, err := Encode(c, internalType); err != nil {

func NewEncoder(w io.Writer, e runtime.Encoder) Encoder {
	return &encoder{
		writer:  w,
		encoder: e,
		buf:     &bytes.Buffer{},
	}
}

// Encode writes the provided object to the nested writer.
func (e *encoder) Encode(obj runtime.Object) error {
	if err := e.encoder.Encode(obj, e.buf); err != nil {
		return err
	}
	_, err := e.writer.Write(e.buf.Bytes())
	e.buf.Reset()
	return err

// stream decoder for a given content type. Does not perform any conversion, but will
// encode the object to the desired group, version, and kind. Use when creating a client.
func NewClientNegotiator(serializer NegotiatedSerializer, gv schema.GroupVersion) ClientNegotiator {
	return &clientNegotiator{
		serializer: serializer,
		encode:     gv,
	}
}

type simpleNegotiatedSerializer struct {
	info SerializerInfo
}