final DirectoryScanner ds = new DirectoryScanner();
ds.setBasedir(classesDirectory);
ds.setCaseSensitive(true);
ds.setIncludes(includes);
ds.setExcludes(excludes);
ds.addDefaultExcludes();
ds.scan();
final String[] files = ds.getIncludedFiles();
if (files.length == 0) {
throw new ExitException(EXIT_ERR_OTHER, String.format(Locale.ENGLISH,
"No classes found in directory %s (includes=%s, excludes=%s).",