Please enable JavaScript.
Coggle requires JavaScript to display documents.
Map - Coggle Diagram
Map
MultiMap
not implemented in Java
easy implementation with Map<?, List>
multiple values for one key
Interface
collection views
values
entrySet
keySet
basic operations
put
get
remove
containsKey
Implementations
AbstractMap
subclasses
TreeMap
logarithmic time
ConcurrentHashMap
effective read with multiple threads
EnumMap
all keys from single enum type
special map
HashMap
subclasses
LinkedHashMap
constant time
immutable
need to implement entrySet
Map.Entry<K, V>
substitute for std::pair in C++