public void archiveCourseLogFiles(Long oresID, String exportDir, Date begin, Date end, boolean adminLog, boolean userLog, boolean statisticLog, String charset, Locale locale, String email){
String zipName = ExportUtil.createFileNameWithTimeStamp(ExportManager.COURSE_LOG_FILES, "zip");
Date date = new Date();
String tmpDirName = oresID + "-" + date.getTime();
final VFSContainer tmpDirVFSContainer = new OlatRootFolderImpl(new File(FolderConfig.getRelativeTmpDir(), tmpDirName).getPath(), null);
final File tmpDir = new File(new File(FolderConfig.getCanonicalRoot(), FolderConfig.getRelativeTmpDir()), tmpDirName);
List<VFSItem> logFiles = new ArrayList<VFSItem>();
if (adminLog) {
logFiles.add(createLogFile(oresID, begin, end, charset, tmpDirVFSContainer, tmpDir, FILENAME_ADMIN_LOG, true, false));