public class HttpStatus{ public final static int CONTINUE_100 = 100; public final static int SWITCHING_PROTOCOLS_101 = 101; public final static int PROCESSING_102 = 102; public final static int OK_200 = 200; public final static int CREATED_201 = 201; public final static int ACCEPTED_202 = 202; public final static int NON_AUTHORITATIVE_INFORMATION_203 = 203; public final static int NO_CONTENT_204 = 204; public final static int RESET_CONTENT_205 = 205; public final static int PARTIAL_CONTENT_206 = 206; public final static int MULTI_STATUS_207 = 207; public final static int MULTIPLE_CHOICES_300 = 300; public final static int MOVED_PERMANENTLY_301 = 301; public final static int MOVED_TEMPORARILY_302 = 302; public final static int FOUND_302 = 302; public final static int SEE_OTHER_303 = 303; public final static int NOT_MODIFIED_304 = 304; public final static int USE_PROXY_305 = 305; public final static int TEMPORARY_REDIRECT_307 = 307; public final static int BAD_REQUEST_400 = 400; public final static int UNAUTHORIZED_401 = 401; public final static int PAYMENT_REQUIRED_402 = 402; public final static int FORBIDDEN_403 = 403; public final static int NOT_FOUND_404 = 404; public final static int METHOD_NOT_ALLOWED_405 = 405; public final static int NOT_ACCEPTABLE_406 = 406; public final static int PROXY_AUTHENTICATION_REQUIRED_407 = 407; public final static int REQUEST_TIMEOUT_408 = 408; public final static int CONFLICT_409 = 409; public final static int GONE_410 = 410; public final static int LENGTH_REQUIRED_411 = 411; public final static int PRECONDITION_FAILED_412 = 412; public final static int REQUEST_ENTITY_TOO_LARGE_413 = 413; public final static int REQUEST_URI_TOO_LONG_414 = 414; public final static int UNSUPPORTED_MEDIA_TYPE_415 = 415; public final static int REQUESTED_RANGE_NOT_SATISFIABLE_416 = 416; public final static int EXPECTATION_FAILED_417 = 417; public final static int UNPROCESSABLE_ENTITY_422 = 422; public final static int LOCKED_423 = 423; public final static int FAILED_DEPENDENCY_424 = 424; public final static int INTERNAL_SERVER_ERROR_500 = 500; public final static int NOT_IMPLEMENTED_501 = 501; public final static int BAD_GATEWAY_502 = 502; public final static int SERVICE_UNAVAILABLE_503 = 503; public final static int GATEWAY_TIMEOUT_504 = 504; public final static int HTTP_VERSION_NOT_SUPPORTED_505 = 505; public final static int INSUFFICIENT_STORAGE_507 = 507; public static final int MAX_CODE = 507; private static final Code[] codeMap = new Code[MAX_CODE+1]; static { for (Code code : Code.values()) { codeMap[code._code] = code; } } public enum Code { /* * -------------------------------------------------------------------- * Informational messages in 1xx series. As defined by ... RFC 1945 - * HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV */ /** <code>100 Continue</code> */ CONTINUE(CONTINUE_100, "Continue"), /** <code>101 Switching Protocols</code> */ SWITCHING_PROTOCOLS(SWITCHING_PROTOCOLS_101, "Switching Protocols"), /** <code>102 Processing</code> */ PROCESSING(PROCESSING_102, "Processing"), /* * -------------------------------------------------------------------- * Success messages in 2xx series. As defined by ... RFC 1945 - HTTP/1.0 * RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV */ /** <code>200 OK</code> */ OK(OK_200, "OK"), /** <code>201 Created</code> */ CREATED(CREATED_201, "Created"), /** <code>202 Accepted</code> */ ACCEPTED(ACCEPTED_202, "Accepted"), /** <code>203 Non Authoritative Information</code> */ NON_AUTHORITATIVE_INFORMATION(NON_AUTHORITATIVE_INFORMATION_203, "Non Authoritative Information"), /** <code>204 No Content</code> */ NO_CONTENT(NO_CONTENT_204, "No Content"), /** <code>205 Reset Content</code> */ RESET_CONTENT(RESET_CONTENT_205, "Reset Content"), /** <code>206 Partial Content</code> */ PARTIAL_CONTENT(PARTIAL_CONTENT_206, "Partial Content"), /** <code>207 Multi-Status</code> */ MULTI_STATUS(MULTI_STATUS_207, "Multi-Status"), /* * -------------------------------------------------------------------- * Redirection messages in 3xx series. As defined by ... RFC 1945 - * HTTP/1.0 RFC 2616 - HTTP/1.1 */ /** <code>300 Mutliple Choices</code> */ MULTIPLE_CHOICES(MULTIPLE_CHOICES_300, "Multiple Choices"), /** <code>301 Moved Permanently</code> */ MOVED_PERMANENTLY(MOVED_PERMANENTLY_301, "Moved Permanently"), /** <code>302 Moved Temporarily</code> */ MOVED_TEMPORARILY(MOVED_TEMPORARILY_302, "Moved Temporarily"), /** <code>302 Found</code> */ FOUND(FOUND_302, "Found"), /** <code>303 See Other</code> */ SEE_OTHER(SEE_OTHER_303, "See Other"), /** <code>304 Not Modified</code> */ NOT_MODIFIED(NOT_MODIFIED_304, "Not Modified"), /** <code>305 Use Proxy</code> */ USE_PROXY(USE_PROXY_305, "Use Proxy"), /** <code>307 Temporary Redirect</code> */ TEMPORARY_REDIRECT(TEMPORARY_REDIRECT_307, "Temporary Redirect"), /* * -------------------------------------------------------------------- * Client Error messages in 4xx series. As defined by ... RFC 1945 - * HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV */ /** <code>400 Bad Request</code> */ BAD_REQUEST(BAD_REQUEST_400, "Bad Request"), /** <code>401 Unauthorized</code> */ UNAUTHORIZED(UNAUTHORIZED_401, "Unauthorized"), /** <code>402 Payment Required</code> */ PAYMENT_REQUIRED(PAYMENT_REQUIRED_402, "Payment Required"), /** <code>403 Forbidden</code> */ FORBIDDEN(FORBIDDEN_403, "Forbidden"), /** <code>404 Not Found</code> */ NOT_FOUND(NOT_FOUND_404, "Not Found"), /** <code>405 Method Not Allowed</code> */ METHOD_NOT_ALLOWED(METHOD_NOT_ALLOWED_405, "Method Not Allowed"), /** <code>406 Not Acceptable</code> */ NOT_ACCEPTABLE(NOT_ACCEPTABLE_406, "Not Acceptable"), /** <code>407 Proxy Authentication Required</code> */ PROXY_AUTHENTICATION_REQUIRED(PROXY_AUTHENTICATION_REQUIRED_407, "Proxy Authentication Required"), /** <code>408 Request Timeout</code> */ REQUEST_TIMEOUT(REQUEST_TIMEOUT_408, "Request Timeout"), /** <code>409 Conflict</code> */ CONFLICT(CONFLICT_409, "Conflict"), /** <code>410 Gone</code> */ GONE(GONE_410, "Gone"), /** <code>411 Length Required</code> */ LENGTH_REQUIRED(LENGTH_REQUIRED_411, "Length Required"), /** <code>412 Precondition Failed</code> */ PRECONDITION_FAILED(PRECONDITION_FAILED_412, "Precondition Failed"), /** <code>413 Request Entity Too Large</code> */ REQUEST_ENTITY_TOO_LARGE(REQUEST_ENTITY_TOO_LARGE_413, "Request Entity Too Large"), /** <code>414 Request-URI Too Long</code> */ REQUEST_URI_TOO_LONG(REQUEST_URI_TOO_LONG_414, "Request-URI Too Long"), /** <code>415 Unsupported Media Type</code> */ UNSUPPORTED_MEDIA_TYPE(UNSUPPORTED_MEDIA_TYPE_415, "Unsupported Media Type"), /** <code>416 Requested Range Not Satisfiable</code> */ REQUESTED_RANGE_NOT_SATISFIABLE(REQUESTED_RANGE_NOT_SATISFIABLE_416, "Requested Range Not Satisfiable"), /** <code>417 Expectation Failed</code> */ EXPECTATION_FAILED(EXPECTATION_FAILED_417, "Expectation Failed"), /** <code>422 Unprocessable Entity</code> */ UNPROCESSABLE_ENTITY(UNPROCESSABLE_ENTITY_422, "Unprocessable Entity"), /** <code>423 Locked</code> */ LOCKED(LOCKED_423, "Locked"), /** <code>424 Failed Dependency</code> */ FAILED_DEPENDENCY(FAILED_DEPENDENCY_424, "Failed Dependency"), /* * -------------------------------------------------------------------- * Server Error messages in 5xx series. As defined by ... RFC 1945 - * HTTP/1.0 RFC 2616 - HTTP/1.1 RFC 2518 - WebDAV */ /** <code>500 Server Error</code> */ INTERNAL_SERVER_ERROR(INTERNAL_SERVER_ERROR_500, "Server Error"), /** <code>501 Not Implemented</code> */ NOT_IMPLEMENTED(NOT_IMPLEMENTED_501, "Not Implemented"), /** <code>502 Bad Gateway</code> */ BAD_GATEWAY(BAD_GATEWAY_502, "Bad Gateway"), /** <code>503 Service Unavailable</code> */ SERVICE_UNAVAILABLE(SERVICE_UNAVAILABLE_503, "Service Unavailable"), /** <code>504 Gateway Timeout</code> */ GATEWAY_TIMEOUT(GATEWAY_TIMEOUT_504, "Gateway Timeout"), /** <code>505 HTTP Version Not Supported</code> */ HTTP_VERSION_NOT_SUPPORTED(HTTP_VERSION_NOT_SUPPORTED_505, "HTTP Version Not Supported"), /** <code>507 Insufficient Storage</code> */ INSUFFICIENT_STORAGE(INSUFFICIENT_STORAGE_507, "Insufficient Storage"); private final int _code; private final String _message; private Code(int code, String message) { this._code = code; _message=message; } public int getCode() { return _code; } public String getMessage() { return _message; } public boolean equals(int code) { return (this._code == code); } @Override public String toString() { return String.format("[%03d %s]",this._code,this.getMessage()); } /** * Simple test against an code to determine if it falls into the * <code>Informational</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, * and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - * HTTP/1.1</a>. * * @return true if within range of codes that belongs to * <code>Informational</code> messages. */ public boolean isInformational() { return HttpStatus.isInformational(this._code); } /** * Simple test against an code to determine if it falls into the * <code>Success</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, * and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - * HTTP/1.1</a>. * * @return true if within range of codes that belongs to * <code>Success</code> messages. */ public boolean isSuccess() { return HttpStatus.isSuccess(this._code); } /** * Simple test against an code to determine if it falls into the * <code>Redirection</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, * and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - * HTTP/1.1</a>. * * @return true if within range of codes that belongs to * <code>Redirection</code> messages. */ public boolean isRedirection() { return HttpStatus.isRedirection(this._code); } /** * Simple test against an code to determine if it falls into the * <code>Client Error</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, * and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - * HTTP/1.1</a>. * * @return true if within range of codes that belongs to * <code>Client Error</code> messages. */ public boolean isClientError() { return HttpStatus.isClientError(this._code); } /** * Simple test against an code to determine if it falls into the * <code>Server Error</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, * and <a href="http://tools.ietf.org/html/rfc2616">RFC 2616 - * HTTP/1.1</a>. * * @return true if within range of codes that belongs to * <code>Server Error</code> messages. */ public boolean isServerError() { return HttpStatus.isServerError(this._code); } } /** * Get the HttpStatusCode for a specific code * * @param code * the code to lookup. * @return the {@link HttpStatus} if found, or null if not found. */ public static Code getCode(int code) { if (code <= MAX_CODE) { return codeMap[code]; } return null; } /** * Get the status message for a specific code. * * @param code * the code to look up * @return the specific message, or the code number itself if code * does not match known list. */ public static String getMessage(int code) { Code codeEnum = getCode(code); if (codeEnum != null) { return codeEnum.getMessage(); } else { return Integer.toString(code); } } /** * Simple test against an code to determine if it falls into the * <code>Informational</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a * href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>. * * @param code * the code to test. * @return true if within range of codes that belongs to * <code>Informational</code> messages. */ public static boolean isInformational(int code) { return ((100 <= code) && (code <= 199)); } /** * Simple test against an code to determine if it falls into the * <code>Success</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a * href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>. * * @param code * the code to test. * @return true if within range of codes that belongs to * <code>Success</code> messages. */ public static boolean isSuccess(int code) { return ((200 <= code) && (code <= 299)); } /** * Simple test against an code to determine if it falls into the * <code>Redirection</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a * href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>. * * @param code * the code to test. * @return true if within range of codes that belongs to * <code>Redirection</code> messages. */ public static boolean isRedirection(int code) { return ((300 <= code) && (code <= 399)); } /** * Simple test against an code to determine if it falls into the * <code>Client Error</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a * href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>. * * @param code * the code to test. * @return true if within range of codes that belongs to * <code>Client Error</code> messages. */ public static boolean isClientError(int code) { return ((400 <= code) && (code <= 499)); } /** * Simple test against an code to determine if it falls into the * <code>Server Error</code> message category as defined in the <a * href="http://tools.ietf.org/html/rfc1945">RFC 1945 - HTTP/1.0</a>, and <a * href="http://tools.ietf.org/html/rfc2616">RFC 2616 - HTTP/1.1</a>. * * @param code * the code to test. * @return true if within range of codes that belongs to * <code>Server Error</code> messages. */ public static boolean isServerError(int code) { return ((500 <= code) && (code <= 599)); }}
