/** merges a Reflections instance metadata into this instance */ public Reflections merge(final Reflections reflections) { if (reflections.store != null) { for (String indexName : reflections.store.keySet()) { Multimap<String, String> index = reflections.store.get(indexName); for (String key : index.keySet()) { for (String string : index.get(key)) { store.getOrCreate(indexName).put(key, string); } } } } return this; }