Adds all elements to the Collection - Java java.util

Java examples for java.util:Collection Element

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Description

Adds all elements to the Collection

Demo Code

/*******************************************************************************
 * Copyright (c) 2014 Karlsruhe Institute of Technology, Germany
 *                    Technical University Darmstadt, Germany
 *                    Chalmers University of Technology, Sweden
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:/*from w  w  w . j  a  va 2s  .  c o  m*/
 *    Technical University Darmstadt - initial API and implementation and/or initial documentation
 *******************************************************************************/
//package com.java2s;

import java.util.Collection;

public class Main {
    /**
     * Adds all elements to the {@link Collection}. 
     * @param <T> The type of the {@link Collection}s elements.
     * @param collection The {@link Collection} to add to.
     * @param elementsToAdd The elements to add.
     */
    public static <T> void addAll(Collection<T> collection,
            T... elementsToAdd) {
        if (collection != null && elementsToAdd != null) {
            for (T toAdd : elementsToAdd) {
                collection.add(toAdd);
            }
        }
    }

    /**
     * Adds all elements to the {@link Collection}. 
     * @param <T> The type of the {@link Collection}s elements.
     * @param collection The {@link Collection} to add to.
     * @param elementsToAdd The elements to add.
     */
    public static <T> void addAll(Collection<T> collection,
            Iterable<T> iterable) {
        if (collection != null && iterable != null) {
            for (T toAdd : iterable) {
                collection.add(toAdd);
            }
        }
    }
}

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