Java Iterator addAll(List target, Iterator source)

Description

add All

License

Open Source License

Declaration

public static List addAll(List target, Iterator source) 

Method Source Code

//package com.java2s;
/*/*from w  w w  .  j av  a 2  s .co m*/
 * Copyright 2012 The Solmix Project
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.gnu.org/licenses/ 
 * or see the FSF site: http://www.fsf.org. 
 */

import java.util.Iterator;

import java.util.List;

public class Main {

    public static List addAll(List target, List source) {
        if (source == null)
            return target;
        if (target == null) {
            return null;
        } else {
            Iterator elems = source.iterator();
            return addAll(target, elems);
        }
    }

    public static List addAll(List target, Iterator source) {
        if (source == null)
            return target;
        for (; source.hasNext(); target.add(source.next()))
            ;
        return target;
    }
}

Related

1. addAll(Collection dest, Iterator src)
2. addAll(final C collection, final Iterator iter)
3. addAll(final Collection targetCollection, final Iterator sourceIterator)
4. addAll(Iterator iteratorFrom, Collection collectionTo)
5. addAll(Iterator source, U target)
6. addAll(Set s, Iterator i)
7. addAllFromIterator( COLL dest, Iterator source)
8. addAllToList(Iterator i)
9. addAllToSet(Set set, Iterator it)