Class EmptyIterator
java.lang.Object
org.apache.commons.collections.iterators.AbstractEmptyIterator
org.apache.commons.collections.iterators.EmptyIterator
- All Implemented Interfaces:
Iterator
,ResettableIterator
Provides an implementation of an empty iterator.
This class provides an implementation of an empty iterator.
This class provides for binary compatability between Commons Collections
2.1.1 and 3.1 due to issues with IteratorUtils
.
- Since:
- Commons Collections 2.1.1 and 3.1
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final Iterator
Singleton instance of the iterator.static final ResettableIterator
Singleton instance of the iterator. -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.apache.commons.collections.iterators.AbstractEmptyIterator
add, getKey, getValue, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, reset, set, setValue
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.util.Iterator
forEachRemaining, hasNext, next, remove
Methods inherited from interface org.apache.commons.collections.ResettableIterator
reset
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Field Details
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RESETTABLE_INSTANCE
Singleton instance of the iterator.- Since:
- Commons Collections 3.1
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INSTANCE
Singleton instance of the iterator.- Since:
- Commons Collections 2.1.1 and 3.1
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Constructor Details
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EmptyIterator
protected EmptyIterator()Constructor.
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