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java.lang.Object org.apache.commons.functor.core.collection.FilteredIterator<T>
public final class FilteredIterator<T>
Iterator that filters another Iterator by only passing through those elements that are matched by a specified UnaryPredicate.
Constructor Summary | |
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FilteredIterator(Iterator<? extends T> iterator,
UnaryPredicate<? super T> predicate)
Create a new FilteredIterator. |
Method Summary | ||
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boolean |
equals(Object obj)
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static
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filter(Iterator<? extends T> iter,
UnaryPredicate<? super T> pred)
Get a filtered Iterator instance applying pred to iter . |
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int |
hashCode()
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boolean |
hasNext()
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T |
next()
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void |
remove()
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String |
toString()
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public FilteredIterator(Iterator<? extends T> iterator, UnaryPredicate<? super T> predicate)
iterator
- to filterpredicate
- to applyMethod Detail |
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public boolean hasNext()
hasNext
in interface Iterator<T>
Iterator.hasNext()
public T next()
next
in interface Iterator<T>
Iterator.next()
public void remove()
remove
in interface Iterator<T>
Iterator.remove()
public boolean equals(Object obj)
equals
in class Object
public int hashCode()
hashCode
in class Object
public String toString()
toString
in class Object
public static <T> Iterator<T> filter(Iterator<? extends T> iter, UnaryPredicate<? super T> pred)
pred
to iter
.
iter
- to filterpred
- to apply
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