/guava/guava/src/com/google/common/collect/Iterators.java
checkNotNull( iterable) ;checkNotNull( enumeration) ;
checkNotNull ( enumeration ) ;
valueOrSentinel = SENTINEL; return t; } } public static <T extends @Nullable Object> UnmodifiableIterator<T> forEnumeration( Enumeration<T> enumeration) { <extra_id_0> return new UnmodifiableIterator<T>() { @Override public boolean hasNext() { return enumeration.hasMoreElements(); } @Override