ArrayIterator.java

/*
 * Copyright 2015 MiLaboratory.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.milaboratory.util;

import java.util.Iterator;


public final class ArrayIterator<T> implements Iterator<T> {
    private final T[] array;
    private int i = -1;

    public ArrayIterator(T[] array) {
        this.array = array;
    }

    @Override
    public boolean hasNext() {
        return i < array.length - 1;
    }

    @Override
    public T next() {
        return array[++i];
    }

    @Override
    public void remove() {
        throw new UnsupportedOperationException();
    }
}