private static final long serialVersionUID = 1L;
private Map<String, Map<String, Serializable>> dictionary =
- new HashMap<String, Map<String, Serializable>>();
+ new HashMap<>();
/**
* Returns true if the specified type is stored in this object.
* @param value the value
*/
public void put(String type, String key, String value) {
- Map<String, Serializable> mapForType = dictionary.get(type);
-
- if (mapForType == null) {
- mapForType = new HashMap<String, Serializable>();
- dictionary.put(type, mapForType);
- }
+ Map<String, Serializable> mapForType = dictionary
+ .computeIfAbsent(type, k -> new HashMap<>());
mapForType.put(key, value);
}