An Iterator to iterate over the elements of an array

    
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import java.util.Iterator;

/**
 * An <code>Iterator</code> to iterate over the elements of an array. 
 */
public class ArrayIterator 
implements Iterator {

    /** Current index. */
    private int index = 0;
    
    /** The iterated array. */
    private Object[] array;
    
    /**
     * Creates a new <code>ArrayIterator</code>.
     * 
     * @param array the array
     */
    public ArrayIterator(Object[] array) {
        super();
        this.array = array;
    }
    
    /**
     * @see java.util.Iterator#hasNext()
     */
    public boolean hasNext() {
        return index < array.length;
    }

    /**
     * @see java.util.Iterator#next()
     */
    public Object next() {
        return array[index++];
    }

    /**
     * @see java.util.Iterator#remove()
     */
    public void remove() {
        throw new UnsupportedOperationException();
    }
}

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An Iterator to iterate over the elements of an array : Iterator « Collections Data Structure « Java

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