Java List to Array toArray(final List list)

Description

Returns an int array created using Integer list.

License

Open Source License

Parameter

Parameter	Description
list	Integer list

Return

int array

Declaration

public static int[] toArray(final List<Integer> list) 

Method Source Code

//package com.java2s;
/*//from  w  w  w.j a v a2 s .co 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.List;

public class Main {
    /**
     * Returns an int array created using Integer list.
     *
     * @param list
     *            Integer list
     * @return int array
     */
    public static int[] toArray(final List<Integer> list) {
        final int[] array = new int[list.size()];
        for (int i = 0; i < list.size(); i++) {
            final Integer integer = list.get(i);
            array[i] = integer != null ? integer : 0;
        }
        return array;
    }
}

Related

1. listToArray(List list)
2. toArray(Collection list)
3. toArray(Collection list)
4. toArray(final List list)
5. toArray(final List list)
6. toArray(List list)
7. toArray(List list)
8. toArray(List list)
9. toArray(List list)