Enumeration Interface is used to access objects one by one in a collection of objects. It is a part of the legacy interface in java.util. All the legacy interfaces and classes are synchronized by default. Methods defined by Enumeration Interface:
hasMoreElements( ) method: It returns true if there are elements to enumerate, otherwise false.
boolean hasMoreElements( )
nextElement( ) method: It is used to return next object in enumeration as a generic Object reference.
Object nextElement( )