code: public ResourceFileList getResourceFileList() throws IOException {
  		if(root == null) {
  			throw new IOException("No prefix set");
  		}
  		ResourceFileList list = new ResourceFileList();
  		populateFileList(list,root,recurse);
  		return list;
  	}
docs: /* (non-Javadoc)
  @see org.archive.wayback.resourcestore.resourcefile.ResourceFileSource#getFileList()