0

All HTTP Status Codes [Java]

Class Java 2 revisions 142 2 months ago a month ago
package de.kaleidox.util.rest;

import java.lang.reflect.Field;

import org.jetbrains.annotations.Nullable;

public final class HTTPCodes {
    // 1xx - Informational
    public static final int CONTINUE = 100;
    public static final int SWITCH_PROTOCOL = 101;
    public static final int PROCESSING = 102;

    // 2xx - Success
    public static final int OK = 200;
    public static final int CREATED = 201;
    public static final int ACCEPTED = 202;
    public static final int NON_AUTHORITATIVE = 203;
    public static final int NO_CONTENT = 204;
    public static final int RESET_CONTENT = 205;
    public static final int PARTIAL_CONTENT = 206;
    public static final int MULTI_STATUS = 207;
    public static final int ALREADY_REPORTED = 208;
    public static final int IM_USED = 226;

    // 3xx - Redirection
    public static final int MULTIPLE_CHOICES = 300;
    public static final int MOVED_PERMANENTLY = 301;
    public static final int FOUND = 302;
    public static final int SEE_OTHER = 303;
    public static final int NOT_MODIFIED = 304;
    public static final int USE_PROXY = 305;
    public static final int TEMPORARY_REDIRECT = 307;
    public static final int PERMANENT_REDIRECT = 308;

    // 4xx - Client Error
    public static final int BAD_REQUEST = 400;
    public static final int UNAUTHORIZED = 401;
    public static final int PAYMENT_REQUIRED = 402;
    public static final int FORBIDDEN = 403;
    public static final int NOT_FOUND = 404;
    public static final int METHOD_NOT_ALLOWED = 405;
    public static final int NOT_ACCEPTABLE = 406;
    public static final int PROXY_AUTHENTICATION_REQUIRED = 407;
    public static final int REQUEST_TIMEOUT = 408;
    public static final int CONFLICT = 409;
    public static final int GONE = 410;
    public static final int LENGTH_REQUIRED = 411;
    public static final int PRECONDITION_FAILED = 412;
    public static final int REQUEST_ENTITY_TOO_LARGE = 413;
    public static final int REQUEST_URI_TOO_LONG = 414;
    public static final int UNSUPPORTED_MEDIA_TYPE = 415;
    public static final int REQUESTED_RANGE_NOT_SATISFIABLE = 416;
    public static final int EXPECTATION_FAILED = 417;
    public static final int IM_A_TEAPOT = 418;
    public static final int ENHANCE_YOUR_CALM = 420;
    public static final int UNPROCESSABLE_ENTITY = 422;
    public static final int LOCKED = 423;
    public static final int FAILED_DEPENDENCY = 424;
    public static final int RESERVED = 425;
    public static final int UPGRADE_REQUIRED = 426;
    public static final int PRECONDITION_REQUIRED = 428;
    public static final int TOO_MANY_REQUESTS = 429;
    public static final int REQUEST_HEADER_FIELDS_TOO_LARGE = 431;
    public static final int NO_RESPONSE = 444;
    public static final int RETRY_WITH = 449;
    public static final int BLOCKED_BY_WINDOWS_PARENTAL_CONTROLS = 450;
    public static final int UNAVAILABLE_FOR_LEGAL_REASONS = 451;
    public static final int CLIENT_CLOSED_REQUEST = 499;

    // 5xx - Server Error
    public static final int INTERNAL_SERVER_ERROR = 500;
    public static final int NOT_IMPLEMENTED = 501;
    public static final int BAD_GATEWAY = 502;
    public static final int SERVICE_UNAVAILABLE = 503;
    public static final int GATEWAY_TIMEOUT = 504;
    public static final int HTTP_VERSION_NOT_SUPPORTED = 505;
    public static final int VARIANT_ALSO_NEGOTIATES = 506;
    public static final int INSUFFICIENT_STORAGE = 507;
    public static final int LOOP_DETECTED = 508;
    public static final int BANDWITH_LIMIT_EXCEEDED = 509;
    public static final int NOT_EXTENDED = 510;
    public static final int NETWORK_AUTHENTICATION_REQUIRED = 511;
    public static final int NETWORK_READ_TIMEOUT_ERROR = 598;
    public static final int NETWORK_CONNECTION_TIMEOUT_ERROR = 599;

    private static final Field[] fields = HTTPCodes.class.getFields();
    
    public static @Nullable String getName(int code) {
        try {
            for (Field field : fields)
                if (((int) field.get(null)) == code)
                    return field.getName();
        } catch (Throwable e) {
            throw new AssertionError("Unexpected Exception", e);
        }
        
        return null;
    }

    public static String getString(int code) {
        return String.valueOf(getName(code)).toUpperCase() + '[' + code + ']';
    }
}

All HTTP Status Codes in one class. Also has a #getName(int) method for codes.