Package org.exoplatform.commons.utils

Class MimeTypeResolver

java.lang.Object

org.exoplatform.commons.utils.MimeTypeResolver

public class MimeTypeResolver
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static Log	LOG

Constructor Summary

Constructors

Constructor	Description
MimeTypeResolver()

Method Summary

Modifier and Type	Method	Description
String	getDefaultMimeType()	Returns default MIMEType.
String	getExtension(String mimeType)	Get file extension corresponds to MIMEType.
String	getMimeType(String filename)	Get MIMEType which corresponds to file extension.
String	getMimeType(String fileName, InputStream is)	Get MIMEType which corresponds to file content.
protected void	processLine(String aLine)	Load MIMEType and corresponding extension.
void	setDefaultMimeType(String defaultMimeType)	Set default MIMEType.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final Log LOG

Constructor Detail

MimeTypeResolver

public MimeTypeResolver()

Method Detail

getDefaultMimeType

public String getDefaultMimeType()

Returns default MIMEType.

Returns:

String

setDefaultMimeType

public void setDefaultMimeType(String defaultMimeType)

Set default MIMEType.

Parameters:

defaultMimeType - String, default MIMEType

getMimeType

public String getMimeType(String filename)

Get MIMEType which corresponds to file extension. If file extension is unknown the default MIMEType will be returned. If there are more than one MIMETypes for specific extension the first occurred in the list will be returned.

Parameters:

filename -

Returns:

String MIMEType

getMimeType

public String getMimeType(String fileName,
                          InputStream is)

Get MIMEType which corresponds to file content. If file content does not allow to determine MIMEtype, the default MIMEType will be returned.

Parameters:

fileName -

is -

Returns:

String MIMEType

getExtension

public String getExtension(String mimeType)

Get file extension corresponds to MIMEType. If MIMEType is empty or equals default MIMEType empty string will be returned. If there is no file extension for specific MIMEType the empty string will be returned also. In case when there are more than one extension for specific MIMEType the first occurred extension in the list will be returned if MIMEType ends with this extension otherwise just first occurred.

Parameters:

mimeType - MIMEType

Returns:

file extension

processLine

protected void processLine(String aLine)

Load MIMEType and corresponding extension.

Parameters:

aLine -