Package io.jmix.core

Class FileTypesHelper

java.lang.Object

io.jmix.core.FileTypesHelper

public class FileTypesHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_MIME_TYPE	Default mime-type.

Constructor Summary

Constructors

Constructor	Description
FileTypesHelper()

Method Summary

Modifier and Type	Method	Description
static void	addExtension(String extension, String MIMEType)	Adds a mime-type mapping for the given filename extension.
static Map	getExtensionToMIMETypeMapping()	Gets the internal file extension to mime-type mapping.
static String	getMIMEType(File file)	Gets the mime-type for a file.
static String	getMIMEType(String fileName)	Gets the mime-type of a file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_MIME_TYPE

public static final String DEFAULT_MIME_TYPE

Default mime-type.

See Also:

• Constant Field Values

Constructor Details

FileTypesHelper

public FileTypesHelper()

Method Details

getMIMEType

public static String getMIMEType(String fileName)

Gets the mime-type of a file. Currently the mime-type is resolved based only on the file name extension.

Parameters:

fileName - the name of the file whose mime-type is requested.

Returns:

mime-type String for the given filename

getMIMEType

public static String getMIMEType(File file)

Gets the mime-type for a file. Currently the returned file type is resolved by the filename extension only.

Parameters:

file - the file whose mime-type is requested.

Returns:

the files mime-type String

addExtension

public static void addExtension(String extension,
 String MIMEType)

Adds a mime-type mapping for the given filename extension. If the extension is already in the internal mapping it is overwritten.

Parameters:

extension - the filename extension to be associated with MIMEType.

MIMEType - the new mime-type for extension.

getExtensionToMIMETypeMapping

public static Map getExtensionToMIMETypeMapping()

Gets the internal file extension to mime-type mapping.

Returns:

unmodifiable map containing the current file extension to mime-type mapping