Transfer elements from the source Collection to the destination Collection - Android java.util

Android examples for java.util:Collection Element

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Description

Transfer elements from the source Collection to the destination Collection

Demo Code

/*// www . j  a v a 2  s. c  om
 * NOTE: This copyright does *not* cover user programs that use HQ
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 * "derived work".
 * 
 * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
 * This file is part of HQ.
 * 
 * HQ is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */
//package com.book2s;

import java.util.Collection;
import java.util.Iterator;

public class Main {
    public static void main(String[] argv) {
        Collection source = java.util.Arrays.asList("asdf", "book2s.com");
        Collection dest = java.util.Arrays.asList("asdf", "book2s.com");
        int maxElems = 42;
        transfer(source, dest, maxElems);
    }

    /**
     * Transfer up to 'maxElems' elements from the source to the destination.
     */
    public static void transfer(Collection source, Collection dest,
            int maxElems) {
        int j = 0;
        for (Iterator i = source.iterator(); i.hasNext() && j < maxElems; j++) {
            dest.add(i.next());
            i.remove();
        }
    }
}

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