iterable Count - Java Collection Framework

Java examples for Collection Framework:Iterable

  1. HOME
  2. Java
  3. Collection Framework
  4. 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
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.
 */
//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;
    }
}

Related Tutorials