Java Iterator Size size(Iterator source)

Description

Get the size of an iterator (number of items in it).

License

Open Source License

Parameter

Parameter	Description
source	a parameter

Declaration

public static int size(Iterator source) 

Method Source Code

//package com.java2s;
// License & terms of use: http://www.unicode.org/copyright.html#License

import java.util.Iterator;

public class Main {
    /**//from  w  w w. j  a va2 s .  c  o  m
     * Get the size of an iterator (number of items in it).
     * @param source
     * @return
     */
    public static int size(Iterator source) {
        int result = 0;
        while (source.hasNext()) {
            source.next();
            ++result;
        }
        return result;
    }
}

Related

1. count(Iterator triples)
2. count(Iterator iterator)
3. count(Iterator it)
4. counter(final Iterator iterator)
5. size(final Iterator iter)
6. size(Iterator iterator)
7. size(Iterator iterator)