@Override
	String formatIndexItem(Item item) {
		String entry = item.getStorageName() + INDEX_ITEM_SEPARATOR + item.getName();
		String fileId = item.getFileID();
		if (fileId != null) {
			entry += INDEX_ITEM_SEPARATOR + fileId;
		}
		return entry;
	}
Construct existing indexed filesystem with an empty index.
This can be used to prepare for rebuilding the filesystem index.
@param rootPath
@throws IOException
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/local/IndexedV1LocalFileSystem.java