@SuppressWarnings({"unchecked"})
public static <T> Enumeration<T> emptyEnumeration ()

Returns an enumeration that has no elements. More precisely,

Implementations of this method are permitted, but not required, to return the same object from multiple invocations.

Parameters:
<T>    the class of the objects in the enumeration

Returns:  an empty enumeration

Since:  1.7