Java Collection to List convertCollectionToList(Collection c)

Description

Converts a collection into a list

License

Apache License

Declaration

public static List convertCollectionToList(Collection c) 

Method Source Code

//package com.java2s;
/*/*  ww w. j  a  va2s .  c o m*/
 * Copyright 2004 Senunkan Shinryuu
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.*;

public class Main {
    /** Converts a collection into a list */
    public static List convertCollectionToList(Collection c) {
        List l = null;
        if (c instanceof List) {
            l = (List) c;
        } else {
            l = new ArrayList();
            l.addAll(c);
        }
        return l;
    }
}

Related

1. collectionToList(Collection theset)
2. collectionToList(Collection source)
3. collectionToList(Iterable c)
4. convertCollectionToList(Collection coll)
5. convertCollectionToList(Collection collection)
6. convertCollectionToList(final Collection collection)
7. convertCollectionToSQL(List listId)