public interface Enumeration
nextElement
method return successive elements of the
series.
For example, to print all elements of a vector v:
for (Enumeration e = v.elements() ; e.hasMoreElements() ;) { System.out.println(e.nextElement());
}
Methods are provided to enumerate through the elements of a vector, the keys of a hashtable, and the values in a hashtable.
nextElement()
,
Hashtable
,
Hashtable.elements()
,
Hashtable.keys()
,
Vector
,
Vector.elements()
Modifier and Type | Method and Description |
---|---|
boolean |
hasMoreElements()
Tests if this enumeration contains more elements.
|
Object |
nextElement()
Returns the next element of this enumeration if this enumeration
object has at least one more element to provide.
|
boolean hasMoreElements()
true
if and only if this enumeration object
contains at least one more element to provide;
false
otherwise.Object nextElement()
NoSuchElementException
- if no more elements exist.Copyright (c) 1990, 2012, Oracle and/or its affiliates. All rights reserved.