Package org.springframework.http

Enum Class HttpStatus

java.lang.Object

java.lang.Enum<HttpStatus>

org.springframework.http.HttpStatus

All Implemented Interfaces:

Serializable, Comparable<HttpStatus>, Constable, HttpStatusCode

public enum HttpStatus
extends Enum<HttpStatus>
implements HttpStatusCode

Enumeration of HTTP status codes.

The HTTP status code series can be retrieved via series().

Since:

3.0

Author:

Arjen Poutsma, Sebastien Deleuze, Brian Clozel

See Also:

• HttpStatus.Series
• HTTP Status Code Registry
• List of HTTP status codes - Wikipedia

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	HttpStatus.Series	Enumeration of HTTP status series.

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ACCEPTED	202 Accepted.
ALREADY_REPORTED	208 Already Reported.
BAD_GATEWAY	502 Bad Gateway.
BAD_REQUEST	400 Bad Request.
BANDWIDTH_LIMIT_EXCEEDED	509 Bandwidth Limit Exceeded
CONFLICT	409 Conflict.
CONTINUE	100 Continue.
CREATED	201 Created.
EARLY_HINTS	103 Early Hints.
EXPECTATION_FAILED	417 Expectation Failed.
FAILED_DEPENDENCY	424 Failed Dependency.
FORBIDDEN	403 Forbidden.
FOUND	302 Found.
GATEWAY_TIMEOUT	504 Gateway Timeout.
GONE	410 Gone.
HTTP_VERSION_NOT_SUPPORTED	505 HTTP Version Not Supported.
I_AM_A_TEAPOT	418 I'm a teapot.
IM_USED	226 IM Used.
INSUFFICIENT_STORAGE	507 Insufficient Storage
INTERNAL_SERVER_ERROR	500 Internal Server Error.
LENGTH_REQUIRED	411 Length Required.
LOCKED	423 Locked.
LOOP_DETECTED	508 Loop Detected
METHOD_NOT_ALLOWED	405 Method Not Allowed.
MOVED_PERMANENTLY	301 Moved Permanently.
MULTI_STATUS	207 Multi-Status.
MULTIPLE_CHOICES	300 Multiple Choices.
NETWORK_AUTHENTICATION_REQUIRED	511 Network Authentication Required.
NO_CONTENT	204 No Content.
NON_AUTHORITATIVE_INFORMATION	203 Non-Authoritative Information.
NOT_ACCEPTABLE	406 Not Acceptable.
NOT_EXTENDED	510 Not Extended
NOT_FOUND	404 Not Found.
NOT_IMPLEMENTED	501 Not Implemented.
NOT_MODIFIED	304 Not Modified.
OK	200 OK.
PARTIAL_CONTENT	206 Partial Content.
PAYLOAD_TOO_LARGE	413 Payload Too Large.
PAYMENT_REQUIRED	402 Payment Required.
PERMANENT_REDIRECT	308 Permanent Redirect.
PRECONDITION_FAILED	412 Precondition failed.
PRECONDITION_REQUIRED	428 Precondition Required.
PROCESSING	102 Processing.
PROXY_AUTHENTICATION_REQUIRED	407 Proxy Authentication Required.
REQUEST_HEADER_FIELDS_TOO_LARGE	431 Request Header Fields Too Large.
REQUEST_TIMEOUT	408 Request Timeout.
REQUESTED_RANGE_NOT_SATISFIABLE	416 Requested Range Not Satisfiable.
RESET_CONTENT	205 Reset Content.
SEE_OTHER	303 See Other.
SERVICE_UNAVAILABLE	503 Service Unavailable.
SWITCHING_PROTOCOLS	101 Switching Protocols.
TEMPORARY_REDIRECT	307 Temporary Redirect.
TOO_EARLY	425 Too Early.
TOO_MANY_REQUESTS	429 Too Many Requests.
UNAUTHORIZED	401 Unauthorized.
UNAVAILABLE_FOR_LEGAL_REASONS	451 Unavailable For Legal Reasons.
UNPROCESSABLE_ENTITY	422 Unprocessable Entity.
UNSUPPORTED_MEDIA_TYPE	415 Unsupported Media Type.
UPGRADE_REQUIRED	426 Upgrade Required.
URI_TOO_LONG	414 URI Too Long.
VARIANT_ALSO_NEGOTIATES	506 Variant Also Negotiates

Method Summary

Modifier and Type	Method	Description
String	getReasonPhrase()	Return the reason phrase of this status code.
boolean	is1xxInformational()	Whether this status code is in the Informational class (1xx).
boolean	is2xxSuccessful()	Whether this status code is in the Successful class (2xx).
boolean	is3xxRedirection()	Whether this status code is in the Redirection class (3xx).
boolean	is4xxClientError()	Whether this status code is in the Client Error class (4xx).
boolean	is5xxServerError()	Whether this status code is in the Server Error class (5xx).
boolean	isError()	Whether this status code is in the Client or Server Error class
static @Nullable HttpStatus	resolve(int statusCode)	Resolve the given status code to an HttpStatus, if possible.
HttpStatus.Series	series()	Return the HTTP status series of this status code.
String	toString()	Return a string representation of this status code.
int	value()	Return the integer value of this status code.
static HttpStatus	valueOf(int statusCode)	Return the HttpStatus enum constant with the specified numeric value.
static HttpStatus	valueOf(String name)	Returns the enum constant of this class with the specified name.
static HttpStatus[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.http.HttpStatusCode

isSameCodeAs

Enum Constant Details

CONTINUE

public static final HttpStatus CONTINUE

100 Continue.

See Also:

• HTTP/1.1: Semantics and Content, section 6.2.1

SWITCHING_PROTOCOLS

public static final HttpStatus SWITCHING_PROTOCOLS

101 Switching Protocols.

See Also:

• HTTP/1.1: Semantics and Content, section 6.2.2

PROCESSING

public static final HttpStatus PROCESSING

102 Processing.

See Also:

• WebDAV

EARLY_HINTS

public static final HttpStatus EARLY_HINTS

103 Early Hints.

Since:

6.0.5

See Also:

• An HTTP Status Code for Indicating Hints

OK

public static final HttpStatus OK

200 OK.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.1

CREATED

public static final HttpStatus CREATED

201 Created.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.2

ACCEPTED

public static final HttpStatus ACCEPTED

202 Accepted.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.3

NON_AUTHORITATIVE_INFORMATION

public static final HttpStatus NON_AUTHORITATIVE_INFORMATION

203 Non-Authoritative Information.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.4

NO_CONTENT

public static final HttpStatus NO_CONTENT

204 No Content.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.5

RESET_CONTENT

public static final HttpStatus RESET_CONTENT

205 Reset Content.

See Also:

• HTTP/1.1: Semantics and Content, section 6.3.6

PARTIAL_CONTENT

public static final HttpStatus PARTIAL_CONTENT

206 Partial Content.

See Also:

• HTTP/1.1: Range Requests, section 4.1

MULTI_STATUS

public static final HttpStatus MULTI_STATUS

207 Multi-Status.

See Also:

• WebDAV

ALREADY_REPORTED

public static final HttpStatus ALREADY_REPORTED

208 Already Reported.

See Also:

• WebDAV Binding Extensions

IM_USED

public static final HttpStatus IM_USED

226 IM Used.

See Also:

• Delta encoding in HTTP

MULTIPLE_CHOICES

public static final HttpStatus MULTIPLE_CHOICES

300 Multiple Choices.

See Also:

• HTTP/1.1: Semantics and Content, section 6.4.1

MOVED_PERMANENTLY

public static final HttpStatus MOVED_PERMANENTLY

301 Moved Permanently.

See Also:

• HTTP/1.1: Semantics and Content, section 6.4.2

FOUND

public static final HttpStatus FOUND

302 Found.

See Also:

• HTTP/1.1: Semantics and Content, section 6.4.3

SEE_OTHER

public static final HttpStatus SEE_OTHER

303 See Other.

See Also:

• HTTP/1.1: Semantics and Content, section 6.4.4

NOT_MODIFIED

public static final HttpStatus NOT_MODIFIED

304 Not Modified.

See Also:

• HTTP/1.1: Conditional Requests, section 4.1

TEMPORARY_REDIRECT

public static final HttpStatus TEMPORARY_REDIRECT

307 Temporary Redirect.

See Also:

• HTTP/1.1: Semantics and Content, section 6.4.7

PERMANENT_REDIRECT

public static final HttpStatus PERMANENT_REDIRECT

308 Permanent Redirect.

See Also:

• RFC 7238

BAD_REQUEST

public static final HttpStatus BAD_REQUEST

400 Bad Request.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.1

UNAUTHORIZED

public static final HttpStatus UNAUTHORIZED

401 Unauthorized.

See Also:

• HTTP/1.1: Authentication, section 3.1

PAYMENT_REQUIRED

public static final HttpStatus PAYMENT_REQUIRED

402 Payment Required.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.2

FORBIDDEN

public static final HttpStatus FORBIDDEN

403 Forbidden.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.3

NOT_FOUND

public static final HttpStatus NOT_FOUND

404 Not Found.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.4

METHOD_NOT_ALLOWED

public static final HttpStatus METHOD_NOT_ALLOWED

405 Method Not Allowed.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.5

NOT_ACCEPTABLE

public static final HttpStatus NOT_ACCEPTABLE

406 Not Acceptable.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.6

PROXY_AUTHENTICATION_REQUIRED

public static final HttpStatus PROXY_AUTHENTICATION_REQUIRED

407 Proxy Authentication Required.

See Also:

• HTTP/1.1: Authentication, section 3.2

REQUEST_TIMEOUT

public static final HttpStatus REQUEST_TIMEOUT

408 Request Timeout.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.7

CONFLICT

public static final HttpStatus CONFLICT

409 Conflict.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.8

GONE

public static final HttpStatus GONE

410 Gone.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.9

LENGTH_REQUIRED

public static final HttpStatus LENGTH_REQUIRED

411 Length Required.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.10

PRECONDITION_FAILED

public static final HttpStatus PRECONDITION_FAILED

412 Precondition failed.

See Also:

• HTTP/1.1: Conditional Requests, section 4.2

PAYLOAD_TOO_LARGE

public static final HttpStatus PAYLOAD_TOO_LARGE

413 Payload Too Large.

Since:

4.1

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.11

URI_TOO_LONG

public static final HttpStatus URI_TOO_LONG

414 URI Too Long.

Since:

4.1

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.12

UNSUPPORTED_MEDIA_TYPE

public static final HttpStatus UNSUPPORTED_MEDIA_TYPE

415 Unsupported Media Type.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.13

REQUESTED_RANGE_NOT_SATISFIABLE

public static final HttpStatus REQUESTED_RANGE_NOT_SATISFIABLE

416 Requested Range Not Satisfiable.

See Also:

• HTTP/1.1: Range Requests, section 4.4

EXPECTATION_FAILED

public static final HttpStatus EXPECTATION_FAILED

417 Expectation Failed.

See Also:

• HTTP/1.1: Semantics and Content, section 6.5.14

I_AM_A_TEAPOT

public static final HttpStatus I_AM_A_TEAPOT

418 I'm a teapot.

See Also:

• HTCPCP/1.0

UNPROCESSABLE_ENTITY

public static final HttpStatus UNPROCESSABLE_ENTITY

422 Unprocessable Entity.

See Also:

• WebDAV

LOCKED

public static final HttpStatus LOCKED

423 Locked.

See Also:

• WebDAV

FAILED_DEPENDENCY

public static final HttpStatus FAILED_DEPENDENCY

424 Failed Dependency.

See Also:

• WebDAV

TOO_EARLY

public static final HttpStatus TOO_EARLY

425 Too Early.

Since:

5.2

See Also:

• RFC 8470

UPGRADE_REQUIRED

public static final HttpStatus UPGRADE_REQUIRED

426 Upgrade Required.

See Also:

• Upgrading to TLS Within HTTP/1.1

PRECONDITION_REQUIRED

public static final HttpStatus PRECONDITION_REQUIRED

428 Precondition Required.

See Also:

• Additional HTTP Status Codes

TOO_MANY_REQUESTS

public static final HttpStatus TOO_MANY_REQUESTS

429 Too Many Requests.

See Also:

• Additional HTTP Status Codes

REQUEST_HEADER_FIELDS_TOO_LARGE

public static final HttpStatus REQUEST_HEADER_FIELDS_TOO_LARGE

431 Request Header Fields Too Large.

See Also:

• Additional HTTP Status Codes

UNAVAILABLE_FOR_LEGAL_REASONS

public static final HttpStatus UNAVAILABLE_FOR_LEGAL_REASONS

451 Unavailable For Legal Reasons.

Since:

4.3

See Also:

• An HTTP Status Code to Report Legal Obstacles

INTERNAL_SERVER_ERROR

public static final HttpStatus INTERNAL_SERVER_ERROR

500 Internal Server Error.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.1

NOT_IMPLEMENTED

public static final HttpStatus NOT_IMPLEMENTED

501 Not Implemented.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.2

BAD_GATEWAY

public static final HttpStatus BAD_GATEWAY

502 Bad Gateway.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.3

SERVICE_UNAVAILABLE

public static final HttpStatus SERVICE_UNAVAILABLE

503 Service Unavailable.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.4

GATEWAY_TIMEOUT

public static final HttpStatus GATEWAY_TIMEOUT

504 Gateway Timeout.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.5

HTTP_VERSION_NOT_SUPPORTED

public static final HttpStatus HTTP_VERSION_NOT_SUPPORTED

505 HTTP Version Not Supported.

See Also:

• HTTP/1.1: Semantics and Content, section 6.6.6

VARIANT_ALSO_NEGOTIATES

public static final HttpStatus VARIANT_ALSO_NEGOTIATES

506 Variant Also Negotiates

See Also:

• Transparent Content Negotiation

INSUFFICIENT_STORAGE

public static final HttpStatus INSUFFICIENT_STORAGE

507 Insufficient Storage

See Also:

• WebDAV

LOOP_DETECTED

public static final HttpStatus LOOP_DETECTED

508 Loop Detected

See Also:

• WebDAV Binding Extensions

BANDWIDTH_LIMIT_EXCEEDED

public static final HttpStatus BANDWIDTH_LIMIT_EXCEEDED

509 Bandwidth Limit Exceeded

NOT_EXTENDED

public static final HttpStatus NOT_EXTENDED

510 Not Extended

See Also:

• HTTP Extension Framework

NETWORK_AUTHENTICATION_REQUIRED

public static final HttpStatus NETWORK_AUTHENTICATION_REQUIRED

511 Network Authentication Required.

See Also:

• Additional HTTP Status Codes

Method Details

values

public static HttpStatus[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static HttpStatus valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

value

public int value()

Description copied from interface: HttpStatusCode

Return the integer value of this status code.

Specified by:

value in interface HttpStatusCode

series

public HttpStatus.Series series()

Return the HTTP status series of this status code.

See Also:

• HttpStatus.Series

getReasonPhrase

public String getReasonPhrase()

Return the reason phrase of this status code.

is1xxInformational

public boolean is1xxInformational()

Description copied from interface: HttpStatusCode

Whether this status code is in the Informational class (1xx).

Specified by:

is1xxInformational in interface HttpStatusCode

See Also:

• RFC 2616

is2xxSuccessful

public boolean is2xxSuccessful()

Description copied from interface: HttpStatusCode

Whether this status code is in the Successful class (2xx).

Specified by:

is2xxSuccessful in interface HttpStatusCode

See Also:

• RFC 2616

is3xxRedirection

public boolean is3xxRedirection()

Description copied from interface: HttpStatusCode

Whether this status code is in the Redirection class (3xx).

Specified by:

is3xxRedirection in interface HttpStatusCode

See Also:

• RFC 2616

is4xxClientError

public boolean is4xxClientError()

Description copied from interface: HttpStatusCode

Whether this status code is in the Client Error class (4xx).

Specified by:

is4xxClientError in interface HttpStatusCode

See Also:

• RFC 2616

is5xxServerError

public boolean is5xxServerError()

Description copied from interface: HttpStatusCode

Whether this status code is in the Server Error class (5xx).

Specified by:

is5xxServerError in interface HttpStatusCode

See Also:

• RFC 2616

isError

public boolean isError()

Description copied from interface: HttpStatusCode

Whether this status code is in the Client or Server Error class

Specified by:

isError in interface HttpStatusCode

See Also:

• RFC 2616
• RFC 2616 (4xx or 5xx).
• HttpStatusCode.is4xxClientError()
• HttpStatusCode.is5xxServerError()

toString

public String toString()

Return a string representation of this status code.

Overrides:

toString in class Enum<HttpStatus>

valueOf

public static HttpStatus valueOf(int statusCode)

Return the HttpStatus enum constant with the specified numeric value.

Parameters:

statusCode - the numeric value of the enum to be returned

Returns:

the enum constant with the specified numeric value

Throws:

IllegalArgumentException - if this enum has no constant for the specified numeric value

resolve

public static @Nullable HttpStatus resolve(int statusCode)

Resolve the given status code to an HttpStatus, if possible.

Parameters:

statusCode - the HTTP status code (potentially non-standard)

Returns:

the corresponding HttpStatus, or null if not found

Since:

5.0