}
@Override
public void setLastModified(long lastModified) throws IOException {
if (isFile()) {
CatalogFile catalogFile = new CatalogFile(getData());
// catalogFile.setContentModDate();
throw new UnsupportedOperationException("Not implemented yet.");
} else {
CatalogFolder catalogFolder = new CatalogFolder(getData());
catalogFolder.setContentModDate(lastModified);