java - what type of Data Structure to be used to store this type of data? -

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• efficent collection associate key multiple value objects [duplicate] 2 answers

i retrieving data database in format in key , value pair .

| soft drinks        | bottled,lemon(19)                            | soft drinks        | bottled,clear(20)                            | ice creams        | cone,koolcool(21)                            | ice creams        | stick,koolcool,sai,babasai(27)               

please suggest ,is there data structure store type of data ??

the key duplicated cant use map .

you use multimap stores collection of entries each key.