File name		Description
FileNameComparator_compare_File_File		Compare filenames
FileListFilter_accept_File_String		Creates a new FileListFilter object.
UploadUtil_cleanFileName_String		Creates a new UploadUtil object.
UploadUtil_cleanFilePath_String		Removes special characters contained in a file path. This method performs the same transformation as cleanFileName but leaves out the slashes.
UploadUtil_cleanString_String_boolean		Helper method for cleanFileName and cleanFilePath.
FileSystemUtil_getSubDirectories_String_String		Private constructor
FileSystemUtil_getFiles_String_String		Returns the files of a directory, alphabetically ordered.
FileSystemUtil_getMIMEType_String		Return the mimetype of the file depending of his extension and the mime.types file
