public
class
MimeTypeMap
extends Object
| java.lang.Object | |
| ↳ | android.webkit.MimeTypeMap |
Two-way map that maps MIME-types to file extensions and vice versa.
See also guessContentTypeFromName(String)
and guessContentTypeFromStream(InputStream). This
class and URLConnection share the same MIME-type database.
Public methods | |
|---|---|
String
|
getExtensionFromMimeType(String mimeType)
Return the registered extension for the given MIME type. |
static
String
|
getFileExtensionFromUrl(String url)
Returns the file extension or an empty string iff there is no extension. |
String
|
getMimeTypeFromExtension(String extension)
Return the MIME type for the given extension. |
static
MimeTypeMap
|
getSingleton()
Get the singleton instance of MimeTypeMap. |
boolean
|
hasExtension(String extension)
Return true if the given extension has a registered MIME type. |
boolean
|
hasMimeType(String mimeType)
Return true if the given MIME type has an entry in the map. |
Inherited methods | |
|---|---|
 From
class
java.lang.Object
| |
String getExtensionFromMimeType (String mimeType)
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) |
| Returns | |
|---|---|
String |
The extension for the given MIME type or null iff there is none. |
String getFileExtensionFromUrl (String url)
Returns the file extension or an empty string iff there is no extension. This method is a convenience method for obtaining the extension of a url and has undefined results for other Strings.
| Returns | |
|---|---|
String |
The file extension of the given url. |
String getMimeTypeFromExtension (String extension)
Return the MIME type for the given extension.
| Parameters | |
|---|---|
extension |
String:
A file extension without the leading '.' |
| Returns | |
|---|---|
String |
The MIME type for the given extension or null iff there is none. |
MimeTypeMap getSingleton ()
Get the singleton instance of MimeTypeMap.
| Returns | |
|---|---|
MimeTypeMap |
The singleton instance of the MIME-type map. |
boolean hasExtension (String extension)
Return true if the given extension has a registered MIME type.
| Parameters | |
|---|---|
extension |
String:
A file extension without the leading '.' |
| Returns | |
|---|---|
boolean |
True iff there is an extension entry in the map. |
boolean hasMimeType (String mimeType)
Return true if the given MIME type has an entry in the map.
| Parameters | |
|---|---|
mimeType |
String:
A MIME type (i.e. text/plain) |
| Returns | |
|---|---|
boolean |
True iff there is a mimeType entry in the map. |
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