```Python hl_lines="1  18"
{!../../docs_src/response_directly/tutorial002.py!}
```

### `HTMLResponse`

Takes some text or bytes and returns an HTML response, as you read above.

### `PlainTextResponse`

Takes some text or bytes and returns a plain text response.

```Python hl_lines="2  7  9"
{!../../docs_src/custom_response/tutorial005.py!}
```

### `JSONResponse`

public class ContentCache implements Closeable {

    protected static final Logger logger = Logger.getLogger(ContentCache.class.getName());

    private final byte[] data;

    private final File file;

    public ContentCache(final byte[] data) {
        this.data = data;
        this.file = null;
    }

    public ContentCache(final File file) {
        this.data = null;
        this.file = file;
    }

    private static final long serialVersionUID = 2484853610174848092L;

    /**
     * Challenge
     */
    public byte[] challenge;

    /**
     * Server address
     */
    public UniAddress dc;


    /**
     * @param challenge
     * @param dc
     */
    public NtlmChallenge ( byte[] challenge, UniAddress dc ) {
        this.challenge = challenge;
        this.dc = dc;
    }


    @Override

        this.type = SESSION_RETARGET_RESPONSE;
        this.length = 6;
    }


    @Override
    int writeTrailerWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override
    int readTrailerWireFormat ( InputStream in, byte[] buffer, int bufferIndex ) throws IOException {
        if ( in.read(buffer, bufferIndex, this.length) != this.length ) {

		tokenErr.Description = "The request route included in the request is invalid"
		writeErrorResponse(ctx, w, tokenErr, r.URL)
		return
	}

	if subtle.ConstantTimeCompare([]byte(resp.Header.Get(xhttp.AmzRequestToken)), []byte(eventData.GetObjectContext.OutputToken)) != 1 {
		tokenErr := errorCodes.ToAPIErr(ErrInvalidToken)
		tokenErr.Description = "The request token included in the request is invalid"

		return
	}

	const accelerateDefaultConfig = `<?xml version="1.0" encoding="UTF-8"?><AccelerateConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"/>`
	writeSuccessResponseXML(w, []byte(accelerateDefaultConfig))
}

// GetBucketRequestPaymentHandler - GET bucket requestPayment, a dummy api
func (api objectAPIHandlers) GetBucketRequestPaymentHandler(w http.ResponseWriter, r *http.Request) {

      sink.flush()
    }
  }

  /** The maximum size of bytes that may be sent in a single call to [data]. */
  fun maxDataLength(): Int = maxFrameSize

  /**
   * `source.length` may be longer than the max length of the variant's data frame. Implementations
   * must send multiple frames as necessary.
   *
   * @param source the buffer to draw bytes from. May be null if byteCount is 0.

		frame, _ := frames.Next()
		if (!strings.HasPrefix(frame.File, gormSourceDir) ||
			strings.HasSuffix(frame.File, "_test.go")) && !strings.HasSuffix(frame.File, ".gen.go") {
			return string(strconv.AppendInt(append([]byte(frame.File), ':'), int64(frame.Line), 10))
		}
	}

	return ""
}

func IsValidDBNameChar(c rune) bool {

// Store - Used to persist items.
type Store[I any] interface {
	Put(item I) (Key, error)
	PutMultiple(item []I) (Key, error)
	Get(key Key) (I, error)
	GetMultiple(key Key) ([]I, error)
	GetRaw(key Key) ([]byte, error)
	PutRaw(b []byte) (Key, error)
	Len() int
	List() []Key
	Del(key Key) error
	Open() error
	Delete() error
}

// Key denotes the key present in the store.
type Key struct {
	Name      string
	Compress  bool

from typing import Set, Tuple


def process_items(items_t: Tuple[int, int, str], items_s: Set[bytes]):