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Guava Optional Class Example

Problem with Null Pointers — using Guava’s Optional Class Ever since I can remember NullPointerExceptions (NPEs) have been a source of frustration …


Guava Multiset Example

Guava Multiset Implementation A Multiset extends Multimap and has the added feature that it holds duplicate values and maintains their counts. The …


Guava Table Example

Guava Table A special collection that allows us to use two keys as indexes, a row key and a column key with …