MimeType class

Represents MIME-Type. Useful for Content-Type and file handling.

Supported aliases:

  • json: application/javascript
  • javascript, js: application/javascript
  • jpeg: image/jpeg
  • png: image/png
  • text: text/plain
  • html: text/html
  • css: text/css
  • zip: application/zip
  • gzip, gz: application/gzip
  • pdf: application/pdf

Constructors

MimeType(String type, String subType, [String? charSet])

Properties

charset → String?
final
charsetEncoding → Encoding?
no setter
fileExtension → String
Returns the common file extension for the MIME-Type.
no setter
fullType → String
Returns $type/$subType.
no setter
hasCharset → bool
Returns true if charset is defined.
no setter
hashCode → int
The hash code for this object.
no setteroverride
htmlTag → String?
Returns the HTML tag name for this MIME-Type.
no setter
isAudio → bool
Returns true if this a audio MIME-Type.
no setter
isCharsetLATIN1 → bool
Returns true if charset is LATIN-1.
no setter
isCharsetUTF8 → bool
Returns true if charset is UTF-8.
no setter
isCharsetUTF16 → bool
Returns true if charset is UTF-16.
no setter
isFormURLEncoded → bool
Returns true if is application/x-www-form-urlencoded.
no setter
isImage → bool
Returns true if this a image MIME-Type.
no setter
isImageJPEG → bool
Returns true if this is image/jpeg.
no setter
isImagePNG → bool
Returns true if this is image/png.
no setter
isImageSVG → bool
Returns true if this is image/svg+xml.
no setter
isImageWebP → bool
Returns true if this is image/png.
no setter
isJavascript → bool
no setter
isJSON → bool
Returns true if is application/json.
no setter
isStringType → bool
Returns true if type is better represented as String.
no setter
isText → bool
Returns true if is text/*.
no setter
isVideo → bool
Returns true if this a video MIME-Type.
no setter
isXHTML → bool
Returns true if is XHTML.
no setter
isXML → bool
Returns true if is XML.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
subType → String
final
type → String
final

Methods

fileName([String? identifier, String delimiter = '-']) → String
Generates a file name for the type, using identifier as name and the corresponding fileExtension.
fileNameRandom() → String
Generates a random file name for the type, with the corresponding fileExtension.
fileNameTimeMillis([int? timeMillis]) → String
Generates a file name for the type, using timeMillis as name and the corresponding fileExtension.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString([bool? withCharset]) → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
override

Static Methods

asString(Object? mimeType, [String? defaultMimeType]) → String?
Parses a mimeType to a MIME-Type string.
byExtension(String? extension, {bool defaultAsApplication = true}) → MimeType?
Creates an instance by file extension.
normalizeCharset(String? charset) → String?
parse(String? mimeType, [String? defaultMimeType]) → MimeType?
Constructor that parses a mimeType string.
parseAsString(String? mimeType, [String? defaultMimeType]) → String?
Parses a mimeType string and returns as a normalized MIME-Type string. Note that this can resolve aliases like JSON.

Constants

applicationDart → const String
applicationGzip → const String
applicationJavaScript → const String
applicationJson → const String
applicationPDF → const String
applicationXHTML → const String
applicationXML → const String
applicationYaml → const String
applicationZip → const String
audioMPEG → const String
audioWebm → const String
css → const String
dart → const String
fontOtf → const String
fontTtf → const String
fontWoff → const String
fontWoff2 → const String
gif → const String
gzip → const String
html → const String
icon → const String
imageGIF → const String
imageIcon → const String
imageJPEG → const String
imagePNG → const String
imageSVG → const String
imageWebp → const String
javaScript → const String
jpeg → const String
json → const String
markdown → const String
mp3 → const String
mpeg → const String
otf → const String
pdf → const String
png → const String
svg → const String
text → const String
textCSS → const String
textHTML → const String
textMarkdown → const String
textPlain → const String
ttf → const String
videoMPEG → const String
videoWebm → const String
weba → const String
webm → const String
webp → const String
woff → const String
woff2 → const String
xhtml → const String
xml → const String
yaml → const String
zip → const String