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A collection of classes to give a fluent builder for Streams (Lazy Groovy Generators).

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package groovy.stream.iterators;

import java.util.Iterator;
import java.util.NoSuchElementException;

public class EmptyIterator implements Iterator {
    @Override
    public boolean hasNext() {
        return false;
    }

    @Override
    public T next() {
        throw new NoSuchElementException( "EmptyIterator contains no elements" ) ;
    }

    @Override
    public void remove() {
        throw new UnsupportedOperationException( "Remove not supported on EmptyIterator" ) ;
    }
}