MimeTypeMap
open class MimeTypeMap
kotlin.Any | |
↳ | android.webkit.MimeTypeMap |
Two-way map that maps MIME-types to file extensions and vice versa.
See also java.net.URLConnection#guessContentTypeFromName
and java.net.URLConnection#guessContentTypeFromStream
. This class and URLConnection
share the same MIME-type database.
Summary
Public methods | |
---|---|
open String? |
getExtensionFromMimeType(mimeType: String!) Return the registered extension for the given MIME type. |
open static String! |
getFileExtensionFromUrl(url: String!) Returns the file extension or an empty string if there is no extension. |
open String? |
getMimeTypeFromExtension(extension: String!) Return the MIME type for the given extension. |
open static MimeTypeMap! |
Get the singleton instance of MimeTypeMap. |
open Boolean |
hasExtension(extension: String!) Return |
open Boolean |
hasMimeType(mimeType: String!) Return |
Public methods
getExtensionFromMimeType
open fun getExtensionFromMimeType(mimeType: String!): String?
Return the registered extension for the given MIME type. Note that some MIME types map to multiple extensions. This call will return the most common extension for the given MIME type.
Parameters | |
---|---|
mimeType |
String!: A MIME type (i.e. text/plain) |
Return | |
---|---|
String? |
The extension for the given MIME type or null if there is none. |
getFileExtensionFromUrl
open static fun getFileExtensionFromUrl(url: String!): String!
Returns the file extension or an empty string if there is no extension. This method is a convenience method for obtaining the extension of a url and has undefined results for other Strings.
Parameters | |
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url |
String!: |
Return | |
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String! |
The file extension of the given url. |
getMimeTypeFromExtension
open fun getMimeTypeFromExtension(extension: String!): String?
Return the MIME type for the given extension.
Parameters | |
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extension |
String!: A file extension without the leading '.' |
Return | |
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String? |
The MIME type for the given extension or null if there is none. |
getSingleton
open static fun getSingleton(): MimeTypeMap!
Get the singleton instance of MimeTypeMap.
Return | |
---|---|
MimeTypeMap! |
The singleton instance of the MIME-type map. |
hasExtension
open fun hasExtension(extension: String!): Boolean
Return true
if the given extension has a registered MIME type.
Parameters | |
---|---|
extension |
String!: A file extension without the leading '.' |
Return | |
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Boolean |
true if there is an extension entry in the map. |
hasMimeType
open fun hasMimeType(mimeType: String!): Boolean
Return true
if the given MIME type has an entry in the map.
Parameters | |
---|---|
mimeType |
String!: A MIME type (i.e. text/plain) |
Return | |
---|---|
Boolean |
true if there is a mimeType entry in the map. |