Java Iterator length(Iterator iter)

Here you can find the source of length(Iterator iter)

Description

length

License

Open Source License

Declaration

public static int length(Iterator<?> iter) 

Method Source Code


//package com.java2s;
/*//from ww w .j  a v a  2  s. c o  m
 * Copyright (C) 2016 Chan Chung Kwong <1m02math@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.*;

public class Main {
    public static int length(Iterator<?> iter) {
        int len = 0;
        while (iter.hasNext()) {
            iter.next();
            ++len;
        }
        return len;
    }
}

Related

  1. implode(Iterator it)
  2. isBlank(Iterator iterator)
  3. isIterator(Class clazz)
  4. isPrefixOf(Iterator pref, Iterator target)
  5. iterable(Iterator iterator)
  6. limit(final Iterator iterator, final int limit)
  7. listOfIterator(Iterator iterator)
  8. makeCollection(final Iterator i)
  9. max(final Iterator iter, final int max)