iterable Count - Java Collection Framework

Java examples for Collection Framework:Iterable

Description

iterable Count

Demo Code

/*/*from w  w  w  .  j  a  v  a2 s . com*/
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
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//package com.java2s;
import java.util.*;

public class Main {
    public static int iterableCount(Iterable<?> i) {
        int count = 0;
        Iterator<?> it = i.iterator();
        while (it.hasNext()) {
            it.next();
            count++;
        }

        return count;
    }
}

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