April 05
Prde. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Interface Map.Entry
nO metodo keySet retorna um conjunto de chaves, sobre o qual se pode usar um iterador
nfor (Iterator<Type> i=m.keySet().iterator(); i.hasNext(); )                          System.out.println(i.next());
nfor ( KeyType k: m.keySet() )                                                                                                             System.out.println( k );
nTipo dos elementos do conjunto (Set) retornado entrySet
nfor (Iterator< Map.Entry<KeyType, ValType>> i=m.entrySet().iterator(); i.hasNext(); ) {            Map.Entry<KeyType,ValType> e=(Map.Entry<KeyType,ValType>)i.next(); System.out.println(e.getKey() + ": " + e.getValue());
n    }
nfor (Map.Entry<KeyType, ValType> e : m.entrySet() )  System.out.println(e.getKey() + ": " + e.getValue());