関連ワード:  how to initialise a hashmap in java    how to declare a hashmap in java    how to initialize a hashmap in java with values    how to reset a hashmap in java    how to declare a hashmap in javascript    how to initialize a hashmap in javascript    how to declare a new hashmap in java    how to initialize hashmap in java with default values    how to declare and initialize a hashmap in java    how to initialize static hashmap in java