FilterIterator (com.ibm.wala.util 1.5.2 API)

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

Description

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

Modifier and Type

Method

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 Details
- 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 Details
- 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