Java Collection to Array toArray(Collection collection)

Description

Method toArray.

License

Open Source License

Parameter

Parameter	Description
collection	Collection<Integer>

Return

int[]

Declaration

public static int[] toArray(Collection<Integer> collection) 

Method Source Code

//package com.java2s;
/*// w w w. j a  va 2 s .c  o m
 * This program 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.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

import java.util.Collection;

public class Main {
    /**
     * Method toArray.
     * @param collection Collection<Integer>
     * @return int[]
     */
    public static int[] toArray(Collection<Integer> collection) {
        int[] ar = new int[collection.size()];
        int i = 0;
        for (Integer t : collection) {
            ar[i++] = t;
        }
        return ar;
    }
}

Related

1. toArray(Collection tests)
2. toArray(Collection list)
3. toArray(Collection values)
4. toArray(Collection values)
5. toArray(Collection collection)
6. toArray(Collection collection, Long defaultValue)
7. toArray(Collection col)
8. toArray(Collection collection)
9. toArray(Collection collection)