Customized Map « Collections Data Structure « Java






1.Ordered Map
2.Case Insensitive Map
3.A Map collection with real-time behavior
4.Cache Map
5.Map implementation Optimized for Strings keys
6.An integer hashmap
7.An IdentityMap that uses reference-equality instead of object-equality
8.Int Object HashMap
9.Concurrent Skip List Map








10.A hash map that uses primitive ints for the key rather than objects.
11.Integer Map
12.Copy On Write Map
13.Expiring Map
14.Array Map
15.Int Object HashMap (from CERN)
16.Int HashMap from jodd.org
17.String Map
18.List Map
19.Map using Locale objects as keys
20.Map with keys iterated in insertion order
21.Most Recently Used Map
22.Multi Map
23.MultiMap is a Java version of the C++ STL class std::multimap
24.Object Int Map
25.Sequenced HashMap
26.Int Int Map
27.Int Object Map
28.Identity HashMap
29.A java.util.Map interface which can only hold a single object
30.A multi valued Map
31.A simple hashmap from keys to integers
32.A memory-efficient hash map.
33.An implementation of the java.util.Map interface which can only hold a single object.
34.Utility methods for operating on memory-efficient maps.
35.CaseBlindHashMap - a HashMap extension, using Strings as key values.
36.A fixed size map implementation.
37.Int HashMap
38.IntMap provides a simple hashmap from keys to integers
39.Complex Key HashMap
40.A Map with multiple values for a key
41.A Map that accepts int or Integer keys only
42.A Map where keys are compared by object identity, rather than equals()
43.Type-safe Map, from char array to String value
44.A hashtable-based Map implementation with soft keys
45.List ordered map
46.Hash map using String values as keys mapped to primitive int values.
47.Lookup table that stores a list of strings
48.HashNMap stores multiple values by a single key value. Values can be retrieved using a direct query or by creating an enumeration over the stored elements.
49.Combines multiple values to form a single composite key. MultiKey can often be used as an alternative to nested maps.