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java Programming Glossary: multimapJava On-Memory Efficient Key-Value Store http://stackoverflow.com/questions/10064422/java-on-memory-efficient-key-value-store from web articles that B Tree R Tree B Tree Compact Multimap etc. can be a nice solution for that. Can anybody help me Is.. stored in parallel arrays public class LongIntParallelHashMultimap private static final long NULL 0L private final long keys private.. int values private int size public LongIntParallelHashMultimap int capacity keys new long capacity values new int capacity..
Multi-valued hashtable in Java http://stackoverflow.com/questions/1049833/multi-valued-hashtable-in-java the list if it's not present or use something like the Multimap from Google Collections . Example String key hello Multimap.. from Google Collections . Example String key hello Multimap String Integer myMap HashMultimap.create myMap.put key 1 myMap.put.. Example String key hello Multimap String Integer myMap HashMultimap.create myMap.put key 1 myMap.put key 5000 System.out.println..
Map implementation with duplicate keys http://stackoverflow.com/questions/1062960/map-implementation-with-duplicate-keys share improve this question You are searching for a Multimap and indeed both commons collections and google collections have.. google collections have several implementations for that. Multimaps allow for multiple keys by maintaining a collection of values..
The Guava library for java; what are its most useful and/or hidden features [closed] http://stackoverflow.com/questions/3759440/the-guava-library-for-java-what-are-its-most-useful-and-or-hidden-features Some things others have not really mentioned that I love Multimap s are just great. Any time you would use something like Map.. s that behave just how you want. Maps.uniqueIndex and Multimaps.index these methods take an Iterable and a Function and build.. and a Function and build an ImmutableMap or ImmutableListMultimap that indexes the values in the Iterable by the result of applying..
Bidirectional multi-valued map in Java http://stackoverflow.com/questions/8066109/bidirectional-multi-valued-map-in-java many to many relationships Closest you can get is Guava 's Multimap like @Mechkov wrote but more specifically Multimap combination.. 's Multimap like @Mechkov wrote but more specifically Multimap combination with Multimaps.invertFrom . BiMultimap isn't implemented.. wrote but more specifically Multimap combination with Multimaps.invertFrom . BiMultimap isn't implemented yet but there is..
Why does String.hashCode() in Java have many conflicts? [closed] http://stackoverflow.com/questions/9406775/why-does-string-hashcode-in-java-have-many-conflicts corncob_lowercase.txt Multimap Integer String wordMap ArrayListMultimap.create for String word.. Multimap Integer String wordMap ArrayListMultimap.create for String word words wordMap.put word.hashCode word..
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