public void buildPackageDoc(List elements) throws Exception {
                build(elements);
                packageWriter.close();
                Util.copyDocFiles(
                        configuration,
                        Util.getPackageSourcePath(configuration, packageDoc),
                        DirectoryManager.getDirectoryPath(packageDoc)
                                + File.separator
                                + DocletConstants.DOC_FILES_DIR_NAME,
                        true);
        }