HttpStatus (Spring Framework 3.2.1.RELEASE API)
Date: 2013-01-24

org.springframework.http

## Enum HttpStatus

- java.lang.Object
- - java.lang.Enum<HttpStatus>
  - - org.springframework.http.HttpStatus

- All Implemented Interfaces:
    Serializable, Comparable<HttpStatus>

      public enum HttpStatus
      extends Enum<HttpStatus>

  Java 5 enumeration of HTTP status codes.

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

  Author:
    Arjen Poutsma
  See Also:
    `HttpStatus.Series`, HTTP Status Code Registry, List of HTTP status codes - Wikipedia

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `HttpStatus.Series` Java 5 enumeration of HTTP status series.

  - ### Enum Constant Summary

    Enum Constants
    Enum Constant and 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`
    `CHECKPOINT` `103 Checkpoint`.
    `CONFLICT` `409 Conflict`.
    `CONTINUE` `100 Continue`.
    `CREATED` `201 Created`.
    `DESTINATION_LOCKED` Deprecated. See WebDAV Draft Changes
    `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_SPACE_ON_RESOURCE` Deprecated. See WebDAV Draft Changes
    `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_FAILURE` Deprecated. See WebDAV Draft Changes
    `METHOD_NOT_ALLOWED` `405 Method Not Allowed`.
    `MOVED_PERMANENTLY` `301 Moved Permanently`.
    `MOVED_TEMPORARILY` `302 Moved Temporarily`.
    `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`.
    `PAYMENT_REQUIRED` `402 Payment Required`.
    `PRECONDITION_FAILED` `412 Precondition failed`.
    `PRECONDITION_REQUIRED` `428 Precondition Required`.
    `PROCESSING` `102 Processing`.
    `PROXY_AUTHENTICATION_REQUIRED` `407 Proxy Authentication Required`.
    `REQUEST_ENTITY_TOO_LARGE` `413 Request Entity Too Large`.
    `REQUEST_HEADER_FIELDS_TOO_LARGE` `431 Request Header Fields Too Large`.
    `REQUEST_TIMEOUT` `408 Request Timeout`.
    `REQUEST_URI_TOO_LONG` `414 Request-URI Too Long`.
    `REQUESTED_RANGE_NOT_SATISFIABLE` `416 Requested Range Not Satisfiable`.
    `RESET_CONTENT` `205 Reset Content`.
    `RESUME_INCOMPLETE` `308 Resume Incomplete`.
    `SEE_OTHER` `303 See Other`.
    `SERVICE_UNAVAILABLE` `503 Service Unavailable`.
    `SWITCHING_PROTOCOLS` `101 Switching Protocols`.
    `TEMPORARY_REDIRECT` `307 Temporary Redirect`.
    `TOO_MANY_REQUESTS` `429 Too Many Requests`.
    `UNAUTHORIZED` `401 Unauthorized`.
    `UNPROCESSABLE_ENTITY` `422 Unprocessable Entity`.
    `UNSUPPORTED_MEDIA_TYPE` `415 Unsupported Media Type`.
    `UPGRADE_REQUIRED` `426 Upgrade Required`.
    `USE_PROXY` `305 Use Proxy`.
    `VARIANT_ALSO_NEGOTIATES` `506 Variant Also Negotiates`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getReasonPhrase()` Return the reason phrase of this status code.
    `HttpStatus.Series` | `series()` Returns 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 enum constant of this type with the specified numeric value.
    `static HttpStatus` | `valueOf(String name)` Returns the enum constant of this type with the specified name.
    `static HttpStatus[]` | `values()` Returns an array containing the constants of this enum type, in the order they are declared.

    - ### Methods inherited from class java.lang.Enum

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

    - ### Methods inherited from class java.lang.Object

      `getClass, notify, notifyAll, wait, wait, wait`

- - ### Enum Constant Detail

    - #### CONTINUE

          public static final HttpStatus CONTINUE

      `100 Continue`.
      See Also:
        HTTP/1.1

    - #### SWITCHING_PROTOCOLS

          public static final HttpStatus SWITCHING_PROTOCOLS

      `101 Switching Protocols`.
      See Also:
        HTTP/1.1

    - #### PROCESSING

          public static final HttpStatus PROCESSING

      `102 Processing`.
      See Also:
        WebDAV

    - #### CHECKPOINT

          public static final HttpStatus CHECKPOINT

      `103 Checkpoint`.
      See Also:
        A proposal for supporting resumable POST/PUT HTTP requests in HTTP/1.0

    - #### OK

          public static final HttpStatus OK

      `200 OK`.
      See Also:
        HTTP/1.1

    - #### CREATED

          public static final HttpStatus CREATED

      `201 Created`.
      See Also:
        HTTP/1.1

    - #### ACCEPTED

          public static final HttpStatus ACCEPTED

      `202 Accepted`.
      See Also:
        HTTP/1.1

    - #### NON_AUTHORITATIVE_INFORMATION

          public static final HttpStatus NON_AUTHORITATIVE_INFORMATION

      `203 Non-Authoritative Information`.
      See Also:
        HTTP/1.1

    - #### NO_CONTENT

          public static final HttpStatus NO_CONTENT

      `204 No Content`.
      See Also:
        HTTP/1.1

    - #### RESET_CONTENT

          public static final HttpStatus RESET_CONTENT

      `205 Reset Content`.
      See Also:
        HTTP/1.1

    - #### PARTIAL_CONTENT

          public static final HttpStatus PARTIAL_CONTENT

      `206 Partial Content`.
      See Also:
        HTTP/1.1

    - #### 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

    - #### MOVED_PERMANENTLY

          public static final HttpStatus MOVED_PERMANENTLY

      `301 Moved Permanently`.
      See Also:
        HTTP/1.1

    - #### FOUND

          public static final HttpStatus FOUND

      `302 Found`.
      See Also:
        HTTP/1.1

    - #### MOVED_TEMPORARILY

          public static final HttpStatus MOVED_TEMPORARILY

      `302 Moved Temporarily`.
      See Also:
        HTTP/1.0

    - #### SEE_OTHER

          public static final HttpStatus SEE_OTHER

      `303 See Other`.
      See Also:
        HTTP/1.1

    - #### NOT_MODIFIED

          public static final HttpStatus NOT_MODIFIED

      `304 Not Modified`.
      See Also:
        HTTP/1.1

    - #### USE_PROXY

          public static final HttpStatus USE_PROXY

      `305 Use Proxy`.
      See Also:
        HTTP/1.1

    - #### TEMPORARY_REDIRECT

          public static final HttpStatus TEMPORARY_REDIRECT

      `307 Temporary Redirect`.
      See Also:
        HTTP/1.1

    - #### RESUME_INCOMPLETE

          public static final HttpStatus RESUME_INCOMPLETE

      `308 Resume Incomplete`.
      See Also:
        A proposal for supporting resumable POST/PUT HTTP requests in HTTP/1.0

    - #### BAD_REQUEST

          public static final HttpStatus BAD_REQUEST

      `400 Bad Request`.
      See Also:
        HTTP/1.1

    - #### UNAUTHORIZED

          public static final HttpStatus UNAUTHORIZED

      `401 Unauthorized`.
      See Also:
        HTTP/1.1

    - #### PAYMENT_REQUIRED

          public static final HttpStatus PAYMENT_REQUIRED

      `402 Payment Required`.
      See Also:
        HTTP/1.1

    - #### FORBIDDEN

          public static final HttpStatus FORBIDDEN

      `403 Forbidden`.
      See Also:
        HTTP/1.1

    - #### NOT_FOUND

          public static final HttpStatus NOT_FOUND

      `404 Not Found`.
      See Also:
        HTTP/1.1

    - #### METHOD_NOT_ALLOWED

          public static final HttpStatus METHOD_NOT_ALLOWED

      `405 Method Not Allowed`.
      See Also:
        HTTP/1.1

    - #### NOT_ACCEPTABLE

          public static final HttpStatus NOT_ACCEPTABLE

      `406 Not Acceptable`.
      See Also:
        HTTP/1.1

    - #### PROXY_AUTHENTICATION_REQUIRED

          public static final HttpStatus PROXY_AUTHENTICATION_REQUIRED

      `407 Proxy Authentication Required`.
      See Also:
        HTTP/1.1

    - #### REQUEST_TIMEOUT

          public static final HttpStatus REQUEST_TIMEOUT

      `408 Request Timeout`.
      See Also:
        HTTP/1.1

    - #### CONFLICT

          public static final HttpStatus CONFLICT

      `409 Conflict`.
      See Also:
        HTTP/1.1

    - #### GONE

          public static final HttpStatus GONE

      `410 Gone`.
      See Also:
        HTTP/1.1

    - #### LENGTH_REQUIRED

          public static final HttpStatus LENGTH_REQUIRED

      `411 Length Required`.
      See Also:
        HTTP/1.1

    - #### PRECONDITION_FAILED

          public static final HttpStatus PRECONDITION_FAILED

      `412 Precondition failed`.
      See Also:
        HTTP/1.1

    - #### REQUEST_ENTITY_TOO_LARGE

          public static final HttpStatus REQUEST_ENTITY_TOO_LARGE

      `413 Request Entity Too Large`.
      See Also:
        HTTP/1.1

    - #### REQUEST_URI_TOO_LONG

          public static final HttpStatus REQUEST_URI_TOO_LONG

      `414 Request-URI Too Long`.
      See Also:
        HTTP/1.1

    - #### UNSUPPORTED_MEDIA_TYPE

          public static final HttpStatus UNSUPPORTED_MEDIA_TYPE

      `415 Unsupported Media Type`.
      See Also:
        HTTP/1.1

    - #### REQUESTED_RANGE_NOT_SATISFIABLE

          public static final HttpStatus REQUESTED_RANGE_NOT_SATISFIABLE

      `416 Requested Range Not Satisfiable`.
      See Also:
        HTTP/1.1

    - #### EXPECTATION_FAILED

          public static final HttpStatus EXPECTATION_FAILED

      `417 Expectation Failed`.
      See Also:
        HTTP/1.1

    - #### I_AM_A_TEAPOT

          public static final HttpStatus I_AM_A_TEAPOT

      `418 I'm a teapot`.
      See Also:
        HTCPCP/1.0

    - #### INSUFFICIENT_SPACE_ON_RESOURCE

          @Deprecated
          public static final HttpStatus INSUFFICIENT_SPACE_ON_RESOURCE

      Deprecated. See WebDAV Draft Changes

    - #### METHOD_FAILURE

          @Deprecated
          public static final HttpStatus METHOD_FAILURE

      Deprecated. See WebDAV Draft Changes

    - #### DESTINATION_LOCKED

          @Deprecated
          public static final HttpStatus DESTINATION_LOCKED

      Deprecated. See WebDAV Draft Changes

    - #### 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

    - #### 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

    - #### INTERNAL_SERVER_ERROR

          public static final HttpStatus INTERNAL_SERVER_ERROR

      `500 Internal Server Error`.
      See Also:
        HTTP/1.1

    - #### NOT_IMPLEMENTED

          public static final HttpStatus NOT_IMPLEMENTED

      `501 Not Implemented`.
      See Also:
        HTTP/1.1

    - #### BAD_GATEWAY

          public static final HttpStatus BAD_GATEWAY

      `502 Bad Gateway`.
      See Also:
        HTTP/1.1

    - #### SERVICE_UNAVAILABLE

          public static final HttpStatus SERVICE_UNAVAILABLE

      `503 Service Unavailable`.
      See Also:
        HTTP/1.1

    - #### GATEWAY_TIMEOUT

          public static final HttpStatus GATEWAY_TIMEOUT

      `504 Gateway Timeout`.
      See Also:
        HTTP/1.1

    - #### HTTP_VERSION_NOT_SUPPORTED

          public static final HttpStatus HTTP_VERSION_NOT_SUPPORTED

      `505 HTTP Version Not Supported`.
      See Also:
        HTTP/1.1

    - #### 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 Detail

    - #### values

          public static HttpStatus[] values()

      Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

          for (HttpStatus c : HttpStatus.values())
              System.out.println(c);

      Returns:
        an array containing the constants of this enum type, in the order they are declared

    - #### valueOf

          public static HttpStatus valueOf(String name)

      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name
        `NullPointerException` - if the argument is null

    - #### value

          public int value()

      Return the integer value of this status code.

    - #### getReasonPhrase

          public String getReasonPhrase()

      Return the reason phrase of this status code.

    - #### series

          public HttpStatus.Series series()

      Returns the HTTP status series of this status code.
      See Also:
        `HttpStatus.Series`

    - #### 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 enum constant of this type 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