| public static final String | ACCEPT | "Accept" | 
| public static final String | ACCEPT_CH | "Accept-CH" | 
| public static final String | ACCEPT_CHARSET | "Accept-Charset" | 
| public static final String | ACCEPT_ENCODING | "Accept-Encoding" | 
| public static final String | ACCEPT_LANGUAGE | "Accept-Language" | 
| public static final String | ACCEPT_RANGES | "Accept-Ranges" | 
| public static final String | ACCESS_CONTROL_ALLOW_CREDENTIALS | "Access-Control-Allow-Credentials" | 
| public static final String | ACCESS_CONTROL_ALLOW_HEADERS | "Access-Control-Allow-Headers" | 
| public static final String | ACCESS_CONTROL_ALLOW_METHODS | "Access-Control-Allow-Methods" | 
| public static final String | ACCESS_CONTROL_ALLOW_ORIGIN | "Access-Control-Allow-Origin" | 
| public static final String | ACCESS_CONTROL_EXPOSE_HEADERS | "Access-Control-Expose-Headers" | 
| public static final String | ACCESS_CONTROL_MAX_AGE | "Access-Control-Max-Age" | 
| public static final String | ACCESS_CONTROL_REQUEST_HEADERS | "Access-Control-Request-Headers" | 
| public static final String | ACCESS_CONTROL_REQUEST_METHOD | "Access-Control-Request-Method" | 
| public static final String | AGE | "Age" | 
| public static final String | ALLOW | "Allow" | 
| public static final String | AUTHORIZATION | "Authorization" | 
| public static final String | CACHE_CONTROL | "Cache-Control" | 
| public static final String | CDN_LOOP | "CDN-Loop" | 
| public static final String | CONNECTION | "Connection" | 
| public static final String | CONTENT_DISPOSITION | "Content-Disposition" | 
| public static final String | CONTENT_ENCODING | "Content-Encoding" | 
| public static final String | CONTENT_LANGUAGE | "Content-Language" | 
| public static final String | CONTENT_LENGTH | "Content-Length" | 
| public static final String | CONTENT_LOCATION | "Content-Location" | 
| public static final String | CONTENT_MD5 | "Content-MD5" | 
| public static final String | CONTENT_RANGE | "Content-Range" | 
| public static final String | CONTENT_SECURITY_POLICY | "Content-Security-Policy" | 
| public static final String | CONTENT_SECURITY_POLICY_REPORT_ONLY | "Content-Security-Policy-Report-Only" | 
| public static final String | CONTENT_TYPE | "Content-Type" | 
| public static final String | COOKIE | "Cookie" | 
| public static final String | CRITICAL_CH | "Critical-CH" | 
| public static final String | CROSS_ORIGIN_EMBEDDER_POLICY | "Cross-Origin-Embedder-Policy" | 
| public static final String | CROSS_ORIGIN_EMBEDDER_POLICY_REPORT_ONLY | "Cross-Origin-Embedder-Policy-Report-Only" | 
| public static final String | CROSS_ORIGIN_OPENER_POLICY | "Cross-Origin-Opener-Policy" | 
| public static final String | CROSS_ORIGIN_RESOURCE_POLICY | "Cross-Origin-Resource-Policy" | 
| public static final String | DATE | "Date" | 
| public static final String | DEVICE_MEMORY | "Device-Memory" | 
| public static final String | DNT | "DNT" | 
| public static final String | DOWNLINK | "Downlink" | 
| public static final String | EARLY_DATA | "Early-Data" | 
| public static final String | ECT | "ECT" | 
| public static final String | ETAG | "ETag" | 
| public static final String | EXPECT | "Expect" | 
| public static final String | EXPIRES | "Expires" | 
| public static final String | FOLLOW_ONLY_WHEN_PRERENDER_SHOWN | "Follow-Only-When-Prerender-Shown" | 
| public static final String | FORWARDED | "Forwarded" | 
| public static final String | FROM | "From" | 
| public static final String | HOST | "Host" | 
| public static final String | HTTP2_SETTINGS | "HTTP2-Settings" | 
| public static final String | IF_MATCH | "If-Match" | 
| public static final String | IF_MODIFIED_SINCE | "If-Modified-Since" | 
| public static final String | IF_NONE_MATCH | "If-None-Match" | 
| public static final String | IF_RANGE | "If-Range" | 
| public static final String | IF_UNMODIFIED_SINCE | "If-Unmodified-Since" | 
| public static final String | KEEP_ALIVE | "Keep-Alive" | 
| public static final String | LAST_EVENT_ID | "Last-Event-ID" | 
| public static final String | LAST_MODIFIED | "Last-Modified" | 
| public static final String | LINK | "Link" | 
| public static final String | LOCATION | "Location" | 
| public static final String | MAX_FORWARDS | "Max-Forwards" | 
| public static final String | ORIGIN | "Origin" | 
| public static final String | ORIGIN_ISOLATION | "Origin-Isolation" | 
| public static final String | ORIGIN_TRIAL | "Origin-Trial" | 
| public static final String | P3P | "P3P" | 
| public static final String | PERMISSIONS_POLICY | "Permissions-Policy" | 
| public static final String | PING_FROM | "Ping-From" | 
| public static final String | PING_TO | "Ping-To" | 
| public static final String | PRAGMA | "Pragma" | 
| public static final String | PROXY_AUTHENTICATE | "Proxy-Authenticate" | 
| public static final String | PROXY_AUTHORIZATION | "Proxy-Authorization" | 
| public static final String | PUBLIC_KEY_PINS | "Public-Key-Pins" | 
| public static final String | PUBLIC_KEY_PINS_REPORT_ONLY | "Public-Key-Pins-Report-Only" | 
| public static final String | PURPOSE | "Purpose" | 
| public static final String | RANGE | "Range" | 
| public static final String | REFERER | "Referer" | 
| public static final String | REFERRER_POLICY | "Referrer-Policy" | 
| public static final String | REFRESH | "Refresh" | 
| public static final String | REPORT_TO | "Report-To" | 
| public static final String | RETRY_AFTER | "Retry-After" | 
| public static final String | RTT | "RTT" | 
| public static final String | SAVE_DATA | "Save-Data" | 
| public static final String | SEC_CH_PREFERS_COLOR_SCHEME | "Sec-CH-Prefers-Color-Scheme" | 
| public static final String | SEC_CH_UA | "Sec-CH-UA" | 
| public static final String | SEC_CH_UA_ARCH | "Sec-CH-UA-Arch" | 
| public static final String | SEC_CH_UA_BITNESS | "Sec-CH-UA-Bitness" | 
| public static final String | SEC_CH_UA_FULL_VERSION | "Sec-CH-UA-Full-Version" | 
| public static final String | SEC_CH_UA_MOBILE | "Sec-CH-UA-Mobile" | 
| public static final String | SEC_CH_UA_MODEL | "Sec-CH-UA-Model" | 
| public static final String | SEC_CH_UA_PLATFORM | "Sec-CH-UA-Platform" | 
| public static final String | SEC_CH_UA_PLATFORM_VERSION | "Sec-CH-UA-Platform-Version" | 
| public static final String | SEC_FETCH_DEST | "Sec-Fetch-Dest" | 
| public static final String | SEC_FETCH_MODE | "Sec-Fetch-Mode" | 
| public static final String | SEC_FETCH_SITE | "Sec-Fetch-Site" | 
| public static final String | SEC_FETCH_USER | "Sec-Fetch-User" | 
| public static final String | SEC_METADATA | "Sec-Metadata" | 
| public static final String | SEC_PROVIDED_TOKEN_BINDING_ID | "Sec-Provided-Token-Binding-ID" | 
| public static final String | SEC_REFERRED_TOKEN_BINDING_ID | "Sec-Referred-Token-Binding-ID" | 
| public static final String | SEC_TOKEN_BINDING | "Sec-Token-Binding" | 
| public static final String | SEC_WEBSOCKET_ACCEPT | "Sec-WebSocket-Accept" | 
| public static final String | SEC_WEBSOCKET_EXTENSIONS | "Sec-WebSocket-Extensions" | 
| public static final String | SEC_WEBSOCKET_KEY | "Sec-WebSocket-Key" | 
| public static final String | SEC_WEBSOCKET_PROTOCOL | "Sec-WebSocket-Protocol" | 
| public static final String | SEC_WEBSOCKET_VERSION | "Sec-WebSocket-Version" | 
| public static final String | SERVER | "Server" | 
| public static final String | SERVER_TIMING | "Server-Timing" | 
| public static final String | SERVICE_WORKER | "Service-Worker" | 
| public static final String | SERVICE_WORKER_ALLOWED | "Service-Worker-Allowed" | 
| public static final String | SET_COOKIE | "Set-Cookie" | 
| public static final String | SET_COOKIE2 | "Set-Cookie2" | 
| public static final String | SOURCE_MAP | "SourceMap" | 
| public static final String | STRICT_TRANSPORT_SECURITY | "Strict-Transport-Security" | 
| public static final String | TE | "TE" | 
| public static final String | TIMING_ALLOW_ORIGIN | "Timing-Allow-Origin" | 
| public static final String | TRAILER | "Trailer" | 
| public static final String | TRANSFER_ENCODING | "Transfer-Encoding" | 
| public static final String | UPGRADE | "Upgrade" | 
| public static final String | UPGRADE_INSECURE_REQUESTS | "Upgrade-Insecure-Requests" | 
| public static final String | USER_AGENT | "User-Agent" | 
| public static final String | VARY | "Vary" | 
| public static final String | VIA | "Via" | 
| public static final String | VIEWPORT_WIDTH | "Viewport-Width" | 
| public static final String | WARNING | "Warning" | 
| public static final String | WIDTH | "Width" | 
| public static final String | WWW_AUTHENTICATE | "WWW-Authenticate" | 
| public static final String | X_CONTENT_SECURITY_POLICY | "X-Content-Security-Policy" | 
| public static final String | X_CONTENT_SECURITY_POLICY_REPORT_ONLY | "X-Content-Security-Policy-Report-Only" | 
| public static final String | X_CONTENT_TYPE_OPTIONS | "X-Content-Type-Options" | 
| public static final String | X_DEVICE_ACCEPT_LANGUAGE | "X-Device-Accept-Language" | 
| public static final String | X_DEVICE_IP | "X-Device-IP" | 
| public static final String | X_DEVICE_REFERER | "X-Device-Referer" | 
| public static final String | X_DEVICE_REQUESTED_WITH | "X-Device-Requested-With" | 
| public static final String | X_DNS_PREFETCH_CONTROL | "X-DNS-Prefetch-Control" | 
| public static final String | X_DO_NOT_TRACK | "X-Do-Not-Track" | 
| public static final String | X_DOWNLOAD_OPTIONS | "X-Download-Options" | 
| public static final String | X_FORWARDED_FOR | "X-Forwarded-For" | 
| public static final String | X_FORWARDED_HOST | "X-Forwarded-Host" | 
| public static final String | X_FORWARDED_PORT | "X-Forwarded-Port" | 
| public static final String | X_FORWARDED_PROTO | "X-Forwarded-Proto" | 
| public static final String | X_FRAME_OPTIONS | "X-Frame-Options" | 
| public static final String | X_MOZ | "X-Moz" | 
| public static final String | X_POWERED_BY | "X-Powered-By" | 
| public static final String | X_PURPOSE | "X-Purpose" | 
| public static final String | X_REQUEST_ID | "X-Request-ID" | 
| public static final String | X_REQUESTED_WITH | "X-Requested-With" | 
| public static final String | X_USER_IP | "X-User-IP" | 
| public static final String | X_WEBKIT_CSP | "X-WebKit-CSP" | 
| public static final String | X_WEBKIT_CSP_REPORT_ONLY | "X-WebKit-CSP-Report-Only" | 
| public static final String | X_XSS_PROTECTION | "X-XSS-Protection" |