java - Understanding String type MAP -

java - Understanding String type MAP -

can 1 explain below code :

public map<string, list<subscriptionbean>> getsubscriptioninfo(drivermanagerdatasource ds, webmartconfiguration webmartconnection, int publisherid, int setno, inputdetails inputdetailsob, reportproperties repob, publishergeneralbean pubob);

as know map pair of key , values. , in scenario key string type , object list type of subscription bean. please right me if m wrong.

now unable understand getsubscriptioninfo ?

in probability, builds map. keys strings, values lists of subscriptionbeans. after builds map, returns it.

but of course, way know read method's documentation.

java string generics map hashmap