com.ibm.wala.util.collections
Class ReverseIterator<T>

java.lang.Object
  com.ibm.wala.util.collections.ReverseIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

public class ReverseIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

An iterator that reverses an input iterator. Not very efficient.

Method Summary

boolean	hasNext()
T	next()
void	remove()
static <T> java.util.Iterator<T>	reverse(java.util.Iterator<T> it)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()
       throws java.util.NoSuchElementException

Specified by:

next in interface java.util.Iterator<T>

Throws:

java.util.NoSuchElementException

remove

public void remove()
            throws java.lang.UnsupportedOperationException

Specified by:

remove in interface java.util.Iterator<T>

Throws:

java.lang.UnsupportedOperationException

reverse

public static <T> java.util.Iterator<T> reverse(java.util.Iterator<T> it)