size of Iterator - Java Collection Framework

Java examples for Collection Framework:Iterator

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Description

size of Iterator

Demo Code

/*/*  w  w  w . j  a va  2  s  .  co m*/
  You may freely copy, distribute, modify and use this class as long
  as the original author attribution remains intact.  See message
  below.

  Copyright (C) 2003 Christian Pesch. All Rights Reserved.
 */
//package com.java2s;
import java.util.*;

public class Main {
    public static int size(Iterator iterator) {
        int count = 0;
        while (iterator.hasNext()) {
            iterator.next();
            count++;
        }
        return count;
    }
}

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