Materializes the elements of the given Iterator into a List . - Android java.util

Android examples for java.util:Iterator

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Description

Materializes the elements of the given Iterator into a List .

Demo Code

/*//from  w w w.  ja va  2s. c o m
 * DuDe - The Duplicate Detection Toolkit
 * 
 * Copyright (C) 2010  Hasso-Plattner-Institut f?r Softwaresystemtechnik GmbH,
 *                     Potsdam, Germany 
 *
 * This file is part of DuDe.
 * 
 * DuDe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DuDe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DuDe.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */
//package com.book2s;
import java.util.ArrayList;

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

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

    /**
     * Materializes the elements of the given {@link Iterator} into a {@link List}.
     * 
     * @param <T>
     *            the element type
     * @param iterator
     *            the {@link Iterator} to materialize
     * @return the {@link List} containing the materialized elements.
     */
    public static <T> List<T> asList(Iterator<T> iterator) {
        ArrayList<T> list = new ArrayList<T>();
        while (iterator.hasNext())
            list.add(iterator.next());
        return list;
    }
}

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