question: constructs and returns a treemap with the given file name that stores building information . concode_field_sep Map<String,Location> buildings concode_elem_sep Graph<Pair<String,String>,Double> graph concode_field_sep Double getDistance concode_elem_sep Map<String,Location> getBuildingsInfo concode_elem_sep Graph<Pair<String,String>,Double> loadGraph concode_elem_sep GraphNodePath<Pair<String,String>> findPath concode_elem_sep void checkRep
target: Map < String , Location > function ( String arg0 ) { Map < String , Location > loc0 = new TreeMap < String , Location > ( ) ; DataParser . parseBuildingsData ( arg0 , loc0 ) ; return loc0 ; }