Package com.google.common.net

Class HttpHeaders

java.lang.Object

com.google.common.net.HttpHeaders

@GwtCompatible
public final class HttpHeaders
extends Object

Contains constant definitions for the HTTP header field names. See:

• RFC 2109
• RFC 2183
• RFC 2616
• RFC 2965
• RFC 5988

Since:

11.0

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ACCEPT	The HTTP Accept header field name.
static final String	ACCEPT_CHARSET	The HTTP Accept-Charset header field name.
static final String	ACCEPT_ENCODING	The HTTP Accept-Encoding header field name.
static final String	ACCEPT_LANGUAGE	The HTTP Accept-Language header field name.
static final String	ACCEPT_RANGES	The HTTP Accept-Ranges header field name.
static final String	ACCESS_CONTROL_ALLOW_CREDENTIALS	The HTTP Access-Control-Allow-Credentials header field name.
static final String	ACCESS_CONTROL_ALLOW_HEADERS	The HTTP Access-Control-Allow-Headers header field name.
static final String	ACCESS_CONTROL_ALLOW_METHODS	The HTTP Access-Control-Allow-Methods header field name.
static final String	ACCESS_CONTROL_ALLOW_ORIGIN	The HTTP Access-Control-Allow-Origin header field name.
static final String	ACCESS_CONTROL_EXPOSE_HEADERS	The HTTP Access-Control-Expose-Headers header field name.
static final String	ACCESS_CONTROL_MAX_AGE	The HTTP Access-Control-Max-Age header field name.
static final String	ACCESS_CONTROL_REQUEST_HEADERS	The HTTP Access-Control-Request-Headers header field name.
static final String	ACCESS_CONTROL_REQUEST_METHOD	The HTTP Access-Control-Request-Method header field name.
static final String	AGE	The HTTP Age header field name.
static final String	ALLOW	The HTTP Allow header field name.
static final String	AUTHORIZATION	The HTTP Authorization header field name.
static final String	CACHE_CONTROL	The HTTP Cache-Control header field name.
static final String	CONNECTION	The HTTP Connection header field name.
static final String	CONTENT_DISPOSITION	The HTTP Content-Disposition header field name.
static final String	CONTENT_ENCODING	The HTTP Content-Encoding header field name.
static final String	CONTENT_LANGUAGE	The HTTP Content-Language header field name.
static final String	CONTENT_LENGTH	The HTTP Content-Length header field name.
static final String	CONTENT_LOCATION	The HTTP Content-Location header field name.
static final String	CONTENT_MD5	The HTTP Content-MD5 header field name.
static final String	CONTENT_RANGE	The HTTP Content-Range header field name.
static final String	CONTENT_SECURITY_POLICY	The HTTP Content-Security-Policy header field name.
static final String	CONTENT_SECURITY_POLICY_REPORT_ONLY	The HTTP Content-Security-Policy-Report-Only header field name.
static final String	CONTENT_TYPE	The HTTP Content-Type header field name.
static final String	COOKIE	The HTTP Cookie header field name.
static final String	DATE	The HTTP Date header field name.
static final String	DNT	The HTTP DNT header field name.
static final String	ETAG	The HTTP ETag header field name.
static final String	EXPECT	The HTTP Expect header field name.
static final String	EXPIRES	The HTTP Expires header field name.
static final String	FOLLOW_ONLY_WHEN_PRERENDER_SHOWN	The HTTP Follow-Only-When-Prerender-Shown header field name.
static final String	FORWARDED	The HTTP Forwarded header field name.
static final String	FROM	The HTTP From header field name.
static final String	HOST	The HTTP Host header field name.
static final String	IF_MATCH	The HTTP If-Match header field name.
static final String	IF_MODIFIED_SINCE	The HTTP If-Modified-Since header field name.
static final String	IF_NONE_MATCH	The HTTP If-None-Match header field name.
static final String	IF_RANGE	The HTTP If-Range header field name.
static final String	IF_UNMODIFIED_SINCE	The HTTP If-Unmodified-Since header field name.
static final String	LAST_EVENT_ID	The HTTP Last-Event-ID header field name.
static final String	LAST_MODIFIED	The HTTP Last-Modified header field name.
static final String	LINK	The HTTP Link header field name.
static final String	LOCATION	The HTTP Location header field name.
static final String	MAX_FORWARDS	The HTTP Max-Forwards header field name.
static final String	ORIGIN	The HTTP Origin header field name.
static final String	P3P	The HTTP P3P header field name.
static final String	PING_FROM	The HTTP Ping-From header field name.
static final String	PING_TO	The HTTP Ping-To header field name.
static final String	PRAGMA	The HTTP Pragma header field name.
static final String	PROXY_AUTHENTICATE	The HTTP Proxy-Authenticate header field name.
static final String	PROXY_AUTHORIZATION	The HTTP Proxy-Authorization header field name.
static final String	PUBLIC_KEY_PINS	The HTTP Public-Key-Pins header field name.
static final String	PUBLIC_KEY_PINS_REPORT_ONLY	The HTTP Public-Key-Pins-Report-Only header field name.
static final String	RANGE	The HTTP Range header field name.
static final String	REFERER	The HTTP Referer header field name.
static final String	REFRESH	The HTTP Refresh header field name.
static final String	RETRY_AFTER	The HTTP Retry-After header field name.
static final String	SERVER	The HTTP Server header field name.
static final String	SERVICE_WORKER	The HTTP Service-Worker header field name.
static final String	SERVICE_WORKER_ALLOWED	The HTTP Service-Worker-Allowed header field name.
static final String	SET_COOKIE	The HTTP Set-Cookie header field name.
static final String	SET_COOKIE2	The HTTP Set-Cookie2 header field name.
static final String	STRICT_TRANSPORT_SECURITY	The HTTP Strict-Transport-Security header field name.
static final String	TE	The HTTP TE header field name.
static final String	TIMING_ALLOW_ORIGIN	The HTTP Timing-Allow-Origin header field name.
static final String	TRAILER	The HTTP Trailer header field name.
static final String	TRANSFER_ENCODING	The HTTP Transfer-Encoding header field name.
static final String	UPGRADE	The HTTP Upgrade header field name.
static final String	USER_AGENT	The HTTP User-Agent header field name.
static final String	VARY	The HTTP Vary header field name.
static final String	VIA	The HTTP Via header field name.
static final String	WARNING	The HTTP Warning header field name.
static final String	WWW_AUTHENTICATE	The HTTP WWW-Authenticate header field name.
static final String	X_CONTENT_SECURITY_POLICY	The HTTP nonstandard X-Content-Security-Policy header field name.
static final String	X_CONTENT_SECURITY_POLICY_REPORT_ONLY	The HTTP nonstandard X-Content-Security-Policy-Report-Only header field name.
static final String	X_CONTENT_TYPE_OPTIONS	The HTTP X-Content-Type-Options header field name.
static final String	X_DO_NOT_TRACK	The HTTP X-Do-Not-Track header field name.
static final String	X_FORWARDED_FOR	The HTTP X-Forwarded-For header field name (supersed by Forwarded).
static final String	X_FORWARDED_HOST	The HTTP X-Forwarded-Host header field name.
static final String	X_FORWARDED_PORT	The HTTP X-Forwarded-Port header field name.
static final String	X_FORWARDED_PROTO	The HTTP X-Forwarded-Proto header field name.
static final String	X_FRAME_OPTIONS	The HTTP X-Frame-Options header field name.
static final String	X_POWERED_BY	The HTTP X-Powered-By header field name.
static final String	X_REQUESTED_WITH	The HTTP X-Requested-With header field name.
static final String	X_USER_IP	The HTTP X-User-IP header field name.
static final String	X_WEBKIT_CSP	The HTTP nonstandard X-WebKit-CSP header field name.
static final String	X_WEBKIT_CSP_REPORT_ONLY	The HTTP nonstandard X-WebKit-CSP-Report-Only header field name.
static final String	X_XSS_PROTECTION	The HTTP X-XSS-Protection header field name.

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

CACHE_CONTROL

public static final String CACHE_CONTROL

The HTTP Cache-Control header field name.

See Also:

• Constant Field Values

CONTENT_LENGTH

public static final String CONTENT_LENGTH

The HTTP Content-Length header field name.

See Also:

• Constant Field Values

CONTENT_TYPE

public static final String CONTENT_TYPE

The HTTP Content-Type header field name.

See Also:

• Constant Field Values

DATE

public static final String DATE

The HTTP Date header field name.

See Also:

• Constant Field Values

PRAGMA

public static final String PRAGMA

The HTTP Pragma header field name.

See Also:

• Constant Field Values

VIA

public static final String VIA

The HTTP Via header field name.

See Also:

• Constant Field Values

WARNING

public static final String WARNING

The HTTP Warning header field name.

See Also:

• Constant Field Values

ACCEPT

public static final String ACCEPT

The HTTP Accept header field name.

See Also:

• Constant Field Values

ACCEPT_CHARSET

public static final String ACCEPT_CHARSET

The HTTP Accept-Charset header field name.

See Also:

• Constant Field Values

ACCEPT_ENCODING

public static final String ACCEPT_ENCODING

The HTTP Accept-Encoding header field name.

See Also:

• Constant Field Values

ACCEPT_LANGUAGE

public static final String ACCEPT_LANGUAGE

The HTTP Accept-Language header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_REQUEST_HEADERS

public static final String ACCESS_CONTROL_REQUEST_HEADERS

The HTTP Access-Control-Request-Headers header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_REQUEST_METHOD

public static final String ACCESS_CONTROL_REQUEST_METHOD

The HTTP Access-Control-Request-Method header field name.

See Also:

• Constant Field Values

AUTHORIZATION

public static final String AUTHORIZATION

The HTTP Authorization header field name.

See Also:

• Constant Field Values

CONNECTION

public static final String CONNECTION

The HTTP Connection header field name.

See Also:

• Constant Field Values

COOKIE

public static final String COOKIE

The HTTP Cookie header field name.

See Also:

• Constant Field Values

EXPECT

public static final String EXPECT

The HTTP Expect header field name.

See Also:

• Constant Field Values

FROM

public static final String FROM

The HTTP From header field name.

See Also:

• Constant Field Values

FORWARDED

public static final String FORWARDED

The HTTP Forwarded header field name.

Since:

20.0

See Also:

• Constant Field Values

FOLLOW_ONLY_WHEN_PRERENDER_SHOWN

@Beta
public static final String FOLLOW_ONLY_WHEN_PRERENDER_SHOWN

The HTTP Follow-Only-When-Prerender-Shown header field name.

Since:

17.0

See Also:

• Constant Field Values

HOST

public static final String HOST

The HTTP Host header field name.

See Also:

• Constant Field Values

IF_MATCH

public static final String IF_MATCH

The HTTP If-Match header field name.

See Also:

• Constant Field Values

IF_MODIFIED_SINCE

public static final String IF_MODIFIED_SINCE

The HTTP If-Modified-Since header field name.

See Also:

• Constant Field Values

IF_NONE_MATCH

public static final String IF_NONE_MATCH

The HTTP If-None-Match header field name.

See Also:

• Constant Field Values

IF_RANGE

public static final String IF_RANGE

The HTTP If-Range header field name.

See Also:

• Constant Field Values

IF_UNMODIFIED_SINCE

public static final String IF_UNMODIFIED_SINCE

The HTTP If-Unmodified-Since header field name.

See Also:

• Constant Field Values

LAST_EVENT_ID

public static final String LAST_EVENT_ID

The HTTP Last-Event-ID header field name.

See Also:

• Constant Field Values

MAX_FORWARDS

public static final String MAX_FORWARDS

The HTTP Max-Forwards header field name.

See Also:

• Constant Field Values

ORIGIN

public static final String ORIGIN

The HTTP Origin header field name.

See Also:

• Constant Field Values

PROXY_AUTHORIZATION

public static final String PROXY_AUTHORIZATION

The HTTP Proxy-Authorization header field name.

See Also:

• Constant Field Values

RANGE

public static final String RANGE

The HTTP Range header field name.

See Also:

• Constant Field Values

REFERER

public static final String REFERER

The HTTP Referer header field name.

See Also:

• Constant Field Values

SERVICE_WORKER

public static final String SERVICE_WORKER

The HTTP Service-Worker header field name.

See Also:

• Constant Field Values

TE

public static final String TE

The HTTP TE header field name.

See Also:

• Constant Field Values

UPGRADE

public static final String UPGRADE

The HTTP Upgrade header field name.

See Also:

• Constant Field Values

USER_AGENT

public static final String USER_AGENT

The HTTP User-Agent header field name.

See Also:

• Constant Field Values

ACCEPT_RANGES

public static final String ACCEPT_RANGES

The HTTP Accept-Ranges header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_ALLOW_HEADERS

public static final String ACCESS_CONTROL_ALLOW_HEADERS

The HTTP Access-Control-Allow-Headers header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_ALLOW_METHODS

public static final String ACCESS_CONTROL_ALLOW_METHODS

The HTTP Access-Control-Allow-Methods header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_ALLOW_ORIGIN

public static final String ACCESS_CONTROL_ALLOW_ORIGIN

The HTTP Access-Control-Allow-Origin header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_ALLOW_CREDENTIALS

public static final String ACCESS_CONTROL_ALLOW_CREDENTIALS

The HTTP Access-Control-Allow-Credentials header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_EXPOSE_HEADERS

public static final String ACCESS_CONTROL_EXPOSE_HEADERS

The HTTP Access-Control-Expose-Headers header field name.

See Also:

• Constant Field Values

ACCESS_CONTROL_MAX_AGE

public static final String ACCESS_CONTROL_MAX_AGE

The HTTP Access-Control-Max-Age header field name.

See Also:

• Constant Field Values

AGE

public static final String AGE

The HTTP Age header field name.

See Also:

• Constant Field Values

ALLOW

public static final String ALLOW

The HTTP Allow header field name.

See Also:

• Constant Field Values

CONTENT_DISPOSITION

public static final String CONTENT_DISPOSITION

The HTTP Content-Disposition header field name.

See Also:

• Constant Field Values

CONTENT_ENCODING

public static final String CONTENT_ENCODING

The HTTP Content-Encoding header field name.

See Also:

• Constant Field Values

CONTENT_LANGUAGE

public static final String CONTENT_LANGUAGE

The HTTP Content-Language header field name.

See Also:

• Constant Field Values

CONTENT_LOCATION

public static final String CONTENT_LOCATION

The HTTP Content-Location header field name.

See Also:

• Constant Field Values

CONTENT_MD5

public static final String CONTENT_MD5

The HTTP Content-MD5 header field name.

See Also:

• Constant Field Values

CONTENT_RANGE

public static final String CONTENT_RANGE

The HTTP Content-Range header field name.

See Also:

• Constant Field Values

CONTENT_SECURITY_POLICY

public static final String CONTENT_SECURITY_POLICY

The HTTP Content-Security-Policy header field name.

Since:

15.0

See Also:

• Constant Field Values

CONTENT_SECURITY_POLICY_REPORT_ONLY

public static final String CONTENT_SECURITY_POLICY_REPORT_ONLY

The HTTP Content-Security-Policy-Report-Only header field name.

Since:

15.0

See Also:

• Constant Field Values

X_CONTENT_SECURITY_POLICY

public static final String X_CONTENT_SECURITY_POLICY

The HTTP nonstandard X-Content-Security-Policy header field name. It was introduced in CSP v.1 and used by the Firefox until version 23 and the Internet Explorer version 10. Please, use CONTENT_SECURITY_POLICY to pass the CSP.

Since:

20.0

See Also:

• Constant Field Values

X_CONTENT_SECURITY_POLICY_REPORT_ONLY

public static final String X_CONTENT_SECURITY_POLICY_REPORT_ONLY

The HTTP nonstandard X-Content-Security-Policy-Report-Only header field name. It was introduced in CSP v.1 and used by the Firefox until version 23 and the Internet Explorer version 10. Please, use CONTENT_SECURITY_POLICY_REPORT_ONLY to pass the CSP.

Since:

20.0

See Also:

• Constant Field Values

X_WEBKIT_CSP

public static final String X_WEBKIT_CSP

The HTTP nonstandard X-WebKit-CSP header field name. It was introduced in CSP v.1 and used by the Chrome until version 25. Please, use CONTENT_SECURITY_POLICY to pass the CSP.

Since:

20.0

See Also:

• Constant Field Values

X_WEBKIT_CSP_REPORT_ONLY

public static final String X_WEBKIT_CSP_REPORT_ONLY

The HTTP nonstandard X-WebKit-CSP-Report-Only header field name. It was introduced in CSP v.1 and used by the Chrome until version 25. Please, use CONTENT_SECURITY_POLICY_REPORT_ONLY to pass the CSP.

Since:

20.0

See Also:

• Constant Field Values

ETAG

public static final String ETAG

The HTTP ETag header field name.

See Also:

• Constant Field Values

EXPIRES

public static final String EXPIRES

The HTTP Expires header field name.

See Also:

• Constant Field Values

LAST_MODIFIED

public static final String LAST_MODIFIED

The HTTP Last-Modified header field name.

See Also:

• Constant Field Values

LINK

public static final String LINK

The HTTP Link header field name.

See Also:

• Constant Field Values

LOCATION

public static final String LOCATION

The HTTP Location header field name.

See Also:

• Constant Field Values

P3P

public static final String P3P

The HTTP P3P header field name. Limited browser support.

See Also:

• Constant Field Values

PROXY_AUTHENTICATE

public static final String PROXY_AUTHENTICATE

The HTTP Proxy-Authenticate header field name.

See Also:

• Constant Field Values

REFRESH

public static final String REFRESH

The HTTP Refresh header field name. Non-standard header supported by most browsers.

See Also:

• Constant Field Values

RETRY_AFTER

public static final String RETRY_AFTER

The HTTP Retry-After header field name.

See Also:

• Constant Field Values

SERVER

public static final String SERVER

The HTTP Server header field name.

See Also:

• Constant Field Values

SERVICE_WORKER_ALLOWED

public static final String SERVICE_WORKER_ALLOWED

The HTTP Service-Worker-Allowed header field name.

Since:

20.0

See Also:

• Constant Field Values

SET_COOKIE

public static final String SET_COOKIE

The HTTP Set-Cookie header field name.

See Also:

• Constant Field Values

SET_COOKIE2

public static final String SET_COOKIE2

The HTTP Set-Cookie2 header field name.

See Also:

• Constant Field Values

STRICT_TRANSPORT_SECURITY

public static final String STRICT_TRANSPORT_SECURITY

The HTTP Strict-Transport-Security header field name.

Since:

15.0

See Also:

• Constant Field Values

TIMING_ALLOW_ORIGIN

public static final String TIMING_ALLOW_ORIGIN

The HTTP Timing-Allow-Origin header field name.

Since:

15.0

See Also:

• Constant Field Values

TRAILER

public static final String TRAILER

The HTTP Trailer header field name.

See Also:

• Constant Field Values

TRANSFER_ENCODING

public static final String TRANSFER_ENCODING

The HTTP Transfer-Encoding header field name.

See Also:

• Constant Field Values

VARY

public static final String VARY

The HTTP Vary header field name.

See Also:

• Constant Field Values

WWW_AUTHENTICATE

public static final String WWW_AUTHENTICATE

The HTTP WWW-Authenticate header field name.

See Also:

• Constant Field Values

DNT

public static final String DNT

The HTTP DNT header field name.

See Also:

• Constant Field Values

X_CONTENT_TYPE_OPTIONS

public static final String X_CONTENT_TYPE_OPTIONS

The HTTP X-Content-Type-Options header field name.

See Also:

• Constant Field Values

X_DO_NOT_TRACK

public static final String X_DO_NOT_TRACK

The HTTP X-Do-Not-Track header field name.

See Also:

• Constant Field Values

X_FORWARDED_FOR

public static final String X_FORWARDED_FOR

The HTTP X-Forwarded-For header field name (supersed by Forwarded).

See Also:

• Constant Field Values

X_FORWARDED_PROTO

public static final String X_FORWARDED_PROTO

The HTTP X-Forwarded-Proto header field name.

See Also:

• Constant Field Values

X_FORWARDED_HOST

public static final String X_FORWARDED_HOST

The HTTP X-Forwarded-Host header field name.

Since:

20.0

See Also:

• Constant Field Values

X_FORWARDED_PORT

public static final String X_FORWARDED_PORT

The HTTP X-Forwarded-Port header field name.

Since:

20.0

See Also:

• Constant Field Values

X_FRAME_OPTIONS

public static final String X_FRAME_OPTIONS

The HTTP X-Frame-Options header field name.

See Also:

• Constant Field Values

X_POWERED_BY

public static final String X_POWERED_BY

The HTTP X-Powered-By header field name.

See Also:

• Constant Field Values

PUBLIC_KEY_PINS

@Beta
public static final String PUBLIC_KEY_PINS

The HTTP Public-Key-Pins header field name.

Since:

15.0

See Also:

• Constant Field Values

PUBLIC_KEY_PINS_REPORT_ONLY

@Beta
public static final String PUBLIC_KEY_PINS_REPORT_ONLY

The HTTP Public-Key-Pins-Report-Only header field name.

Since:

15.0

See Also:

• Constant Field Values

X_REQUESTED_WITH

public static final String X_REQUESTED_WITH

The HTTP X-Requested-With header field name.

See Also:

• Constant Field Values

X_USER_IP

public static final String X_USER_IP

The HTTP X-User-IP header field name.

See Also:

• Constant Field Values

X_XSS_PROTECTION

public static final String X_XSS_PROTECTION

The HTTP X-XSS-Protection header field name.

See Also:

• Constant Field Values

PING_FROM

public static final String PING_FROM

The HTTP Ping-From header field name.

Since:

19.0

See Also:

• Constant Field Values

PING_TO

public static final String PING_TO

The HTTP Ping-To header field name.

Since:

19.0

See Also:

• Constant Field Values