Here's an enum with status codes and their descriptions that (at time of writing) corresponds to the HTTP status code registry.
Note that the registry might get updated, and that sometimes unofficial status codes are used.
public enum HttpStatusCode {
//1xx: Informational
CONTINUE(100, "Continue"),
SWITCHING_PROTOCOLS(101, "Switching Protocols"),
PROCESSING(102, "Processing"),
EARLY_HINTS(103, "Early Hints"),
//2xx: Success
OK(200, "OK"),
CREATED(201, "Created"),
ACCEPTED(202, "Accepted"),
NON_AUTHORITATIVE_INFORMATION(203, "Non-Authoritative Information"),
NO_CONTENT(204, "No Content"),
RESET_CONTENT(205, "Reset Content"),
PARTIAL_CONTENT(206, "Partial Content"),
MULTI_STATUS(207, "Multi-Status"),
ALREADY_REPORTED(208, "Already Reported"),
IM_USED(226, "IM Used"),
//3xx: Redirection
MULTIPLE_CHOICES(300, "Multiple Choice"),
MOVED_PERMANENTLY(301, "Moved Permanently"),
FOUND(302, "Found"),
SEE_OTHER(303, "See Other"),
NOT_MODIFIED(304, "Not Modified"),
USE_PROXY(305, "Use Proxy"),
TEMPORARY_REDIRECT(307, "Temporary Redirect"),
PERMANENT_REDIRECT(308, "Permanent Redirect"),
//4xx: Client Error
BAD_REQUEST(400, "Bad Request"),
UNAUTHORIZED(401, "Unauthorized"),
PAYMENT_REQUIRED(402, "Payment Required"),
FORBIDDEN(403, "Forbidden"),
NOT_FOUND(404, "Not Found"),
METHOD_NOT_ALLOWED(405, "Method Not Allowed"),
NOT_ACCEPTABLE(406, "Not Acceptable"),
PROXY_AUTHENTICATION_REQUIRED(407, "Proxy Authentication Required"),
REQUEST_TIMEOUT(408, "Request Timeout"),
CONFLICT(409, "Conflict"),
GONE(410, "Gone"),
LENGTH_REQUIRED(411, "Length Required"),
PRECONDITION_FAILED(412, "Precondition Failed"),
REQUEST_TOO_LONG(413, "Payload Too Large"),
REQUEST_URI_TOO_LONG(414, "URI Too Long"),
UNSUPPORTED_MEDIA_TYPE(415, "Unsupported Media Type"),
REQUESTED_RANGE_NOT_SATISFIABLE(416, "Range Not Satisfiable"),
EXPECTATION_FAILED(417, "Expectation Failed"),
MISDIRECTED_REQUEST(421, "Misdirected Request"),
UNPROCESSABLE_ENTITY(422, "Unprocessable Entity"),
LOCKED(423, "Locked"),
FAILED_DEPENDENCY(424, "Failed Dependency"),
TOO_EARLY(425, "Too Early"),
UPGRADE_REQUIRED(426, "Upgrade Required"),
PRECONDITION_REQUIRED(428, "Precondition Required"),
TOO_MANY_REQUESTS(429, "Too Many Requests"),
REQUEST_HEADER_FIELDS_TOO_LARGE(431, "Request Header Fields Too Large"),
UNAVAILABLE_FOR_LEGAL_REASONS(451, "Unavailable For Legal Reasons"),
//5xx: Server Error
INTERNAL_SERVER_ERROR(500, "Internal Server Error"),
NOT_IMPLEMENTED(501, "Not Implemented"),
BAD_GATEWAY(502, "Bad Gateway"),
SERVICE_UNAVAILABLE(503, "Service Unavailable"),
GATEWAY_TIMEOUT(504, "Gateway Timeout"),
HTTP_VERSION_NOT_SUPPORTED(505, "HTTP Version Not Supported"),
VARIANT_ALSO_NEGOTIATES(506, "Variant Also Negotiates"),
INSUFFICIENT_STORAGE(507, "Insufficient Storage"),
LOOP_DETECTED(508, "Loop Detected"),
NOT_EXTENDED(510, "Not Extended"),
NETWORK_AUTHENTICATION_REQUIRED(511, "Network Authentication Required");
private final int value;
private final String description;
HttpStatusCode(int value, String description) {
this.value = value;
this.description = description;
}
public int getValue() {
return value;
}
public String getDescription() {
return description;
}
@Override
public String toString() {
return value + " " + description;
}
public static HttpStatusCode getByValue(int value) {
for(HttpStatusCode status : values()) {
if(status.value == value) return status;
}
throw new IllegalArgumentException("Invalid status code: " + value);
}
}