public Set < Entry < String , T > > entrySet ( ) { // prepare the container HashSet < Entry < String , T > > set = new HashSet < Entry < String , T > > ( ) ; // add the set from our container set . addAll ( container . entrySet ( ) ) ; // add the set from our cache set . addAll ( cache . entrySet ( ) ) ; return set ; }
returns a merged entryset containing within both the container and cache entrysets