hashmap java increment value

AB_498 answered on June 15, 2021 Popularity 8/10 Helpfulness 4/10

answer hashmap java increment value

related android java increment hashmap value

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myMap.merge(key, 1, Integer::sum)
// add key if not exists with value 1, else add to the value

Popularity 8/10 Helpfulness 4/10 Language java

Source: Grepper

Tags: hashmap increment java

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Contributed on Apr 05 2023

AB_498

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int count = map.containsKey(word) ? map.get(word) : 0;
map.put(word, count + 1);

Popularity 9/10 Helpfulness 9/10 Language java

Tags: android

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Contributed on Jun 15 2021

Grotesque Goose

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