net.sf.rubycollect4j.iter

Class GrepIterable<E>

java.lang.Object

net.sf.rubycollect4j.iter.GrepIterable<E>

Type Parameters:

E - the type of the elements

All Implemented Interfaces:

java.lang.Iterable<E>

public final class GrepIterable<E>
extends java.lang.Object
implements java.lang.Iterable<E>

GrepIterable iterates elements which are matched by the regular expression.

Constructor Summary

Constructors

Constructor and Description
GrepIterable(java.lang.Iterable<? extends E> iter, java.lang.String regex) Creates a GrepIterable.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Iterator<E>	iterator()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GrepIterable

public GrepIterable(java.lang.Iterable<? extends E> iter,
            java.lang.String regex)

Creates a GrepIterable.

Parameters:

iter - an Iterable

regex - regular expression

Throws:

java.lang.NullPointerException - if iter or regex is null

Method Detail

iterator

public java.util.Iterator<E> iterator()

Specified by:

iterator in interface java.lang.Iterable<E>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object