org.duracloud.mill.util

Class Iterators

java.lang.Object

org.duracloud.mill.util.Iterators

public class Iterators
extends Object

Static utility methods pertaining to Iterator instances.

Author:

Erik Paulsson Date: 4/24/14

Constructor Summary

Constructors

Constructor and Description
Iterators()

Method Summary

Modifier and Type	Method and Description
static Iterator<String>	difference(Iterator<String> iterA, Iterator<String> iterB) Returns an Iterator contain the difference of elements contained in the provided Iterators.

Methods inherited from class java.lang.Object

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

Constructor Detail

Iterators

public Iterators()

Method Detail

difference

public static Iterator<String> difference(Iterator<String> iterA,
                                          Iterator<String> iterB)
                                   throws IOException

Returns an Iterator contain the difference of elements contained in the provided Iterators. The returned Iterator contains all elements that are contained by iterA and not contained by iterB. iterB may also contain elements not present in iterA; these are simply ignored.

Parameters:

iterA -

iterB -

Returns:

an Iterator containing elements in iterA but not in iterB

Throws:

IOException