New: updatekeyinhashmapAll contenthive-129948hive-196917krhive-180932steemhive-150122hive-183959hive-185836hive-166405zzanhive-144064hive-101145photographyhive-188619hive-184714hive-183397uncommonlabhive-145157bitcoinhive-103599hive-139150hive-170554hive-180301hive-193186hive-179660TrendingNewHotLikersalketcecaj (55)in java • 8 years agoIs it possible to update a value of a key in HashMap in Java?You can update like this if you are reading data form a dataset : This way you can generalize better and update the value. This post comes from my answer on Quora