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

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

All Implemented Interfaces:

java.util.Iterator<T>

Direct Known Subclasses:

ArrayNonNullIterator

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

an Iterator of array elements

Field Summary

protected int	_cnt The index of the next array element to return
protected T[]	_elts The array source for the iterator
protected int	last The index of the last array element to return

Constructor Summary

ArrayIterator(T[] elts)

ArrayIterator(T[] elts, int start)

ArrayIterator(T[] elts, int start, int last)

Method Summary

boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

_cnt

protected int _cnt

The index of the next array element to return

last

protected final int last

The index of the last array element to return

_elts

protected final T[] _elts

The array source for the iterator

Constructor Detail

ArrayIterator

public ArrayIterator(T[] elts)

Parameters:

elts - the array which should be iterated over

ArrayIterator

public ArrayIterator(T[] elts,
                     int start)

Parameters:

elts - the array which should be iterated over

start - the first array index to return

ArrayIterator

public ArrayIterator(T[] elts,
                     int start,
                     int last)

Parameters:

elts - the array which should be iterated over

start - the first array index to return

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