Iterator to Iterable - Java java.util

Java examples for java.util:Iterator

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Description

Iterator to Iterable

Demo Code

/**//from w ww  . j a  v a 2s. c o m
 *
 * Copyright (c) 2016 Dotweblabs Web Technologies and others. All rights reserved.
 * 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.
 *
 *  __            __       __
 * |  |_.--.--.--|__.-----|  |
 * |   _|  |  |  |  |   --|  |_
 * |____|________|__|___| |____|
 * :: twirl :: Object Mapping ::
 *
 */
//package com.java2s;
import java.util.Iterator;

public class Main {
    public static void main(String[] argv) {
        Iterator iterator = java.util.Arrays.asList("asdf", "java2s.com")
                .iterator();
        System.out.println(iterable(iterator));
    }

    public static <E> Iterable<E> iterable(final Iterator<E> iterator) {
        if (iterator == null) {
            throw new NullPointerException();
        }
        return new Iterable<E>() {
            public Iterator<E> iterator() {
                return iterator;
            }
        };
    }
}

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