com.liferay.portal.kernel.util
Class MimeTypesUtil

java.lang.Object
  com.liferay.portal.kernel.util.MimeTypesUtil

public class MimeTypesUtil
extends Object

Constructor Summary

MimeTypesUtil()

Method Summary

static String	getContentType(File file)
static String	getContentType(File file, String fileName)
static String	getContentType(InputStream inputStream, String fileName) Determine the content type from an input stream and file name.
static String	getContentType(String fileName) Determine the content type from a file name.
static Set<String>	getExtensions(String contentType) Determine the possible file extensions for a given content type.
static MimeTypes	getMimeTypes()
void	setMimeTypes(MimeTypes mimeTypes)

Methods inherited from class java.lang.Object

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

Constructor Detail

MimeTypesUtil

public MimeTypesUtil()

Method Detail

getContentType

public static String getContentType(File file)

getContentType

public static String getContentType(File file,
                                    String fileName)

getContentType

public static String getContentType(InputStream inputStream,
                                    String fileName)

Determine the content type from an input stream and file name.

Parameters:

fileName - full name or extension of file (e.g., "Test.doc", ".doc")

Returns:

content type if it is a supported format or an empty string if it is an unsupported format

getContentType

public static String getContentType(String fileName)

Determine the content type from a file name.

Parameters:

fileName - full name or extension of file (e.g., "Test.doc", ".doc")

Returns:

content type if it is a supported format or an empty string if it is an unsupported format

getExtensions

public static Set<String> getExtensions(String contentType)

Determine the possible file extensions for a given content type.

Parameters:

contentType - content type of file (e.g., "image/jpeg")

Returns:

set of extensions if it is a known content type or an empty set if it is an unknown content type

getMimeTypes

public static MimeTypes getMimeTypes()

setMimeTypes

public void setMimeTypes(MimeTypes mimeTypes)