Java Array to List toList(final T[] array)

Description

Returns a list of objects converted from array.

License

Open Source License

Parameter

Parameter	Description
array	data array
T	data type

Return

data list

Declaration

public static <T> ArrayList<T> toList(final T[] array) 

Method Source Code

//package com.java2s;
/*//from   w  ww.  j a  v  a2  s.c o  m
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library 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.
 *
 * WebLookAndFeel library 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 WebLookAndFeel library.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.*;

public class Main {
    /**
     * Returns a list of objects converted from array.
     *
     * @param array data array
     * @param <T>   data type
     * @return data list
     */
    public static <T> ArrayList<T> toList(final T[] array) {
        final ArrayList<T> list = new ArrayList<T>(array.length);
        Collections.addAll(list, array);
        return list;
    }

    /**
     * Returns a list of objects converted from deque.
     *
     * @param deque data deque
     * @param <T>   data type
     * @return data list
     */
    public static <T> ArrayList<T> toList(final Deque<T> deque) {
        return new ArrayList<T>(deque);
    }

    /**
     * Adds all objects into the specified list.
     *
     * @param collection list to fill
     * @param objects    objects
     * @param <T>        objects type
     * @return true if list changed as the result of this operation, false otherwise
     */
    public static <T> boolean addAll(final Collection<T> collection, final T... objects) {
        boolean result = false;
        for (final T object : objects) {
            if (!collection.contains(object)) {
                result |= collection.add(object);
            }
        }
        return result;
    }

    /**
     * Adds all objects into the specified list.
     *
     * @param collection list to fill
     * @param objects    objects
     * @param <T>        objects type
     * @return true if list changed as the result of this operation, false otherwise
     */
    public static <T> boolean addAll(final Collection<T> collection, final Collection<T> objects) {
        boolean result = false;
        for (final T object : objects) {
            if (!collection.contains(object)) {
                result |= collection.add(object);
            }
        }
        return result;
    }
}

Related

1. toList(final T... objects)
2. toList(final T[] array)
3. toList(final T[] array)
4. toList(final T[] array)
5. toList(final T[] array)
6. toList(int[] a)
7. toList(int[] arr)
8. toList(int[] array)
9. toList(int[] array)