docs: public static boolean copyDirectoryWithFilenameFilter(final File source, final File destination,
  		final FilenameFilter filenameFilter, final boolean lastModified)
  		throws IOException, FileIsNotADirectoryException, FileIsADirectoryException,
  		FileIsSecurityRestrictedException, DirectoryAlreadyExistsException
  	{
  		return copyDirectoryWithFilenameFilter(source, destination, filenameFilter, null,
  			lastModified);
  	}