make Collection from Iterator - Java java.util

Java examples for java.util:Iterator

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Description

make Collection from Iterator

Demo Code

/*//from w w  w . j a  v a  2  s  .c  o  m
 * The MIT License
 *
 * Copyright (c) 2010 The Broad Institute
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
//package com.book2s;

import java.util.Collection;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class Main {
    public static void main(String[] argv) {
        Iterator i = java.util.Arrays.asList("asdf", "book2s.com")
                .iterator();
        System.out.println(makeCollection(i));
    }

    public static <T> Collection<T> makeCollection(final Iterator<T> i) {
        final List<T> list = new LinkedList<T>();
        while (i.hasNext()) {
            list.add(i.next());
        }
        return list;
    }
}

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