public String[] getGroupNames() {
LinkedHashSet<String> groups = new LinkedHashSet<String>();
for (ApiDoc apiDoc : docs) {
groups.add(apiDoc.group);
}
return groups.toArray(new String[groups.size()]);
}
private static void findSourceFiles(LinkedHashSet<String> files, String file) {
File f = new File(file);
if (f.isFile()) {
String ext = FilenameUtils.getExtension(f.getName());
if ("java".equalsIgnoreCase(ext)) files.add(file);
} else if (f.isDirectory()) {
for (String sub : f.list()) {
if (sub.equals(".") || sub.equals("..")) continue;
findSourceFiles(files, FilenameUtils.concat(f.getAbsolutePath(), sub));
}
}
}
