Programming-Idioms

Idiom

# 338 Create a bidirectional map

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Create a new bidirectional map bm and insert the pair (42, "forty-two")

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import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;

BiMap<Integer, String> bm = HashBiMap.create();
bm.put(42, "forty-two");