in src/main/java/org/apache/sling/feature/io/IOUtils.java [286:298]
private static void processDir(final List<String> paths, final File dir)
throws IOException {
for(final File f : dir.listFiles()) {
if ( f.isFile() && !f.getName().startsWith(".")) {
// check if file is a reference
if ( f.getName().endsWith(EXTENSION_REF_FILE)
|| f.getName().endsWith(EXTENSION_FEATURE_FILE)
|| f.getName().endsWith(EXTENSION_FEATURE_ARCHIVE) ) {
processFile(paths, f);
}
}
}
}