question: put a whole load of objects in the store at once . concode_field_sep Set<String> EMPTY_SET concode_elem_sep HashMap<String,HashSet<String>> store concode_field_sep void add concode_elem_sep Set<String> queryByPrefix
target: void function ( Collection < String > arg0 ) { for ( String loc0 : arg0 ) { add ( loc0 ) ; } }