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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.nashorn.internal.runtime.arrays;

import java.util.List;

Iterator over a Java List.
/**
  * Iterator over a Java List.
 */
class JavaListIterator extends ArrayLikeIterator<Object> {

    
List to iterate over /** {@link java.util.List} to iterate over */
    protected final List<?> list;

    
length of array /** length of array */
    protected final long length;

    
Constructor
Params:
list – list to iterate over
includeUndefined – should undefined elements be included in iteration/**
     * Constructor
     * @param list list to iterate over
     * @param includeUndefined should undefined elements be included in iteration
     */
    protected JavaListIterator(final List<?> list, final boolean includeUndefined) {
        super(includeUndefined);
        this.list = list;
        this.length = list.size();
    }

    
Is the current index still inside the array
Returns:
true if inside the array/**
     * Is the current index still inside the array
     * @return true if inside the array
     */
    protected boolean indexInArray() {
        return index < length;
    }

    @Override
    public Object next() {
        return list.get((int)bumpIndex());
    }

    @Override
    public long getLength() {
        return length;
    }

    @Override
    public boolean hasNext() {
        return indexInArray();
    }

    @Override
    public void remove() {
        list.remove(index);
    }
}