Package org.apache.accumulo.core.util
Class PeekingIterator<E>
- java.lang.Object
-
- org.apache.accumulo.core.util.PeekingIterator<E>
-
-
Constructor Summary
Constructors Constructor Description PeekingIterator()
Creates an uninitialized instance.PeekingIterator(Iterator<E> source)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
hasNext()
PeekingIterator<E>
initialize(Iterator<E> source)
Initializes this iterator, to be used withPeekingIterator()
.E
next()
E
peek()
void
remove()
-
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
-
-
-
-
Constructor Detail
-
PeekingIterator
public PeekingIterator()
Creates an uninitialized instance. This should be used in conjunction withinitialize(Iterator)
.
-
-
Method Detail
-
initialize
public PeekingIterator<E> initialize(Iterator<E> source)
Initializes this iterator, to be used withPeekingIterator()
.
-
peek
public E peek()
-
-