Here you can find the source of count(Iterator triples)
private static int count(Iterator triples)
//package com.java2s; /**/*from ww w. j a v a 2s. co m*/ * Copyright 2013 DuraSpace, Inc. * * 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. */ import java.util.Iterator; public class Main { private static int count(Iterator triples) { // count triples int count = 0; while (triples.hasNext()) { triples.next(); count++; } return count; } }