com.ibm.wala.util.collections

Class FilterIterator<T>

java.lang.Object

com.ibm.wala.util.collections.FilterIterator<T>

All Implemented Interfaces:

Iterator<T>

public class FilterIterator<T>
extends Object
implements Iterator<T>

A FilterIterator filters an Iterator to generate a new one.

Constructor Summary

Constructors

Constructor and Description
FilterIterator(Iterator<? extends T> i, Predicate<? super T> f)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()
void	remove()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

FilterIterator

public FilterIterator(Iterator<? extends T> i,
                      Predicate<? super T> f)

Parameters:

i - the original iterator

f - a filter which defines which elements belong to the generated iterator

Method Detail

next

public T next()
       throws NoSuchElementException

Specified by:

next in interface Iterator<T>

Throws:

NoSuchElementException

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

remove

public void remove()
            throws UnsupportedOperationException

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException

toString

public String toString()

Overrides:

toString in class Object