package edu.stanford.nlp.util;
import java.util.Iterator;
/**
* Iterator with <code>remove()</code> defined to throw an
* <code>UnsupportedOperationException</code>.
*/
public abstract class AbstractIterator<E> implements Iterator<E> {
/** {@inheritDoc} */
@Override
public abstract boolean hasNext();
/** {@inheritDoc} */
@SuppressWarnings("IteratorNextCanNotThrowNoSuchElementException")
@Override
public abstract E next();
/**
* Throws an <code>UnsupportedOperationException</code>.
*/
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}