Map.Entry<String, Object> entry = new MyEntry<String, Object>("Hello", 123); System.out.println(entry.getKey()); System.out.println(entry.getValue());
List<Map.Entry<String, List<String>>> def = new ArrayList<>(); Map.Entry<String, List<String>> entry = new AbstractMap.SimpleEntry<>(key, list); def.add(entry);
Map.Entry<K, V> entry = new AbstractMap.SimpleEntry<>(key, value);