Module io.helidon.http

Package io.helidon.http

Class HeaderValues

java.lang.Object

io.helidon.http.HeaderValues

public final class HeaderValues
extends Object

Values of commonly used headers.

Field Summary

Fields

Modifier and Type	Field	Description
static final Header	ACCEPT_EVENT_STREAM	Accept text/event-stream.
static final Header	ACCEPT_JSON	Accept application/json.
static final Header	ACCEPT_RANGES_BYTES	Accept byte ranges for file download.
static final Header	ACCEPT_RANGES_NONE	Not accepting byte ranges for file download.
static final Header	ACCEPT_TEXT	Accept text/plain with UTF-8.
static final Header	CACHE_NO_CACHE	Cache control without any caching.
static final Header	CACHE_NORMAL	Cache control that allows caching with no transform.
static final Header	CONNECTION_CLOSE	Connection close.
static final Header	CONNECTION_KEEP_ALIVE	Connection keep-alive.
static final Header	CONTENT_LENGTH_ZERO	Content length with 0 value.
static final Header	CONTENT_TYPE_EVENT_STREAM	Content type SSE event stream.
static final Header	CONTENT_TYPE_JSON	Content type application/json with no charset.
static final Header	CONTENT_TYPE_OCTET_STREAM	Content type octet stream.
static final Header	CONTENT_TYPE_TEXT_PLAIN	Content type text plain with no charset.
static final Header	EXPECT_100	Expect 100 header.
static final Header	TE_TRAILERS	TE header set to trailers, used to enable trailer headers.
static final Header	TRANSFER_ENCODING_CHUNKED	Chunked transfer encoding.

Method Summary

Modifier and Type	Method	Description
static Header	create(HeaderName name, boolean changing, boolean sensitive, int value)	Create a new header.
static Header	create(HeaderName name, boolean changing, boolean sensitive, long value)	Create a new header.
static Header	create(HeaderName name, boolean changing, boolean sensitive, String... values)	Create a new header.
static Header	create(HeaderName name, int value)	Create a new header with a single value.
static Header	create(HeaderName name, long value)	Create a new header with a single value.
static Header	create(HeaderName name, LazyString value)	Create a new header with a single value.
static Header	create(HeaderName name, String value)	Create a new header with a single value.
static Header	create(HeaderName name, String... values)	Create a new header.
static Header	create(HeaderName name, Collection<String> values)	Create a new header.
static Header	create(String name, int value)	Create a new header with a single value.
static Header	create(String name, long value)	Create a new header with a single value.
static Header	create(String name, String value)	Create a new header with a single value.
static Header	create(String name, String... values)	Create a new header.
static Header	create(String name, Collection<String> values)	Create a new header.
static Header	createCached(HeaderName name, boolean changing, boolean sensitive, String value)	Create and cache byte value.
static Header	createCached(HeaderName name, int value)	Create and cache byte value.
static Header	createCached(HeaderName name, long value)	Create and cache byte value.
static Header	createCached(HeaderName name, String value)	Create and cache byte value.
static Header	createCached(String name, int value)	Create and cache byte value.
static Header	createCached(String name, long value)	Create and cache byte value.
static Header	createCached(String name, String value)	Create and cache byte value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ACCEPT_RANGES_BYTES

public static final Header ACCEPT_RANGES_BYTES

Accept byte ranges for file download.

ACCEPT_RANGES_NONE

public static final Header ACCEPT_RANGES_NONE

Not accepting byte ranges for file download.

TRANSFER_ENCODING_CHUNKED

public static final Header TRANSFER_ENCODING_CHUNKED

Chunked transfer encoding. Used in HTTP/1.

CONNECTION_KEEP_ALIVE

public static final Header CONNECTION_KEEP_ALIVE

Connection keep-alive. Used in HTTP/1.

CONNECTION_CLOSE

public static final Header CONNECTION_CLOSE

Connection close. Used in HTTP/1.

CONTENT_TYPE_JSON

public static final Header CONTENT_TYPE_JSON

Content type application/json with no charset.

CONTENT_TYPE_TEXT_PLAIN

public static final Header CONTENT_TYPE_TEXT_PLAIN

Content type text plain with no charset.

CONTENT_TYPE_OCTET_STREAM

public static final Header CONTENT_TYPE_OCTET_STREAM

Content type octet stream.

CONTENT_TYPE_EVENT_STREAM

public static final Header CONTENT_TYPE_EVENT_STREAM

Content type SSE event stream.

ACCEPT_JSON

public static final Header ACCEPT_JSON

Accept application/json.

ACCEPT_TEXT

public static final Header ACCEPT_TEXT

Accept text/plain with UTF-8.

ACCEPT_EVENT_STREAM

public static final Header ACCEPT_EVENT_STREAM

Accept text/event-stream.

EXPECT_100

public static final Header EXPECT_100

Expect 100 header.

CONTENT_LENGTH_ZERO

public static final Header CONTENT_LENGTH_ZERO

Content length with 0 value.

CACHE_NO_CACHE

public static final Header CACHE_NO_CACHE

Cache control without any caching.

CACHE_NORMAL

public static final Header CACHE_NORMAL

Cache control that allows caching with no transform.

TE_TRAILERS

public static final Header TE_TRAILERS

TE header set to trailers, used to enable trailer headers.

Method Details

createCached

public static Header createCached(String name,
 String value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

createCached

public static Header createCached(String name,
 int value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

createCached

public static Header createCached(String name,
 long value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

createCached

public static Header createCached(HeaderName name,
 String value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

createCached

public static Header createCached(HeaderName name,
 int value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

createCached

public static Header createCached(HeaderName name,
 long value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

value - value of the header

Returns:

a new header

create

public static Header create(HeaderName name,
 LazyString value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - lazy string with the value

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(HeaderName name,
 int value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - integer value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(HeaderName name,
 long value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - long value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(HeaderName name,
 String value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(String name,
 String value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(String name,
 int value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(String name,
 long value)

Create a new header with a single value. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

value - value of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(HeaderName name,
 String... values)

Create a new header. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

values - values of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(String name,
 String... values)

Create a new header. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

values - values of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(HeaderName name,
 Collection<String> values)

Create a new header. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

values - values of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

create

public static Header create(String name,
 Collection<String> values)

Create a new header. This header is considered unchanging and not sensitive.

Parameters:

name - name of the header

values - values of the header

Returns:

a new header

See Also:

• create(io.helidon.http.HeaderName, boolean, boolean, String...)

createCached

public static Header createCached(HeaderName name,
 boolean changing,
 boolean sensitive,
 String value)

Create and cache byte value. Use this method if the header value is stored in a constant, or used repeatedly.

Parameters:

name - header name

changing - whether the value is changing often (to disable caching for HTTP/2)

sensitive - whether the value is sensitive (to disable caching for HTTP/2)

value - value of the header

Returns:

a new header

create

public static Header create(HeaderName name,
 boolean changing,
 boolean sensitive,
 String... values)

Create a new header.

Parameters:

name - name of the header

changing - whether the value is changing often (to disable caching for HTTP/2)

sensitive - whether the value is sensitive (to disable caching for HTTP/2)

values - value(s) of the header

Returns:

a new header

create

public static Header create(HeaderName name,
 boolean changing,
 boolean sensitive,
 int value)

Create a new header.

Parameters:

name - name of the header

changing - whether the value is changing often (to disable caching for HTTP/2)

sensitive - whether the value is sensitive (to disable caching for HTTP/2)

value - value of the header

Returns:

a new header

create

public static Header create(HeaderName name,
 boolean changing,
 boolean sensitive,
 long value)

Create a new header.

Parameters:

name - name of the header

changing - whether the value is changing often (to disable caching for HTTP/2)

sensitive - whether the value is sensitive (to disable caching for HTTP/2)

value - value of the header

Returns:

a new header