Java List Truncate truncate(final List list, final int newSize)

Description

Truncate a list to a size by removing elements at its end, if necessary.

License

Apache License

Parameter

Parameter	Description
list	a list
newSize	desired size

Declaration

public static void truncate(final List<?> list, final int newSize) 

Method Source Code

//package com.java2s;
/**/* w ww. ja v a  2  s.com*/
 * Copyright (C) [2013] [The FURTHeR Project]
 *
 * 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.List;

public class Main {
    /**
     * Truncate a list to a size by removing elements at its end, if necessary.
     *
     * @param list
     *            a list
     * @param newSize
     *            desired size
     */
    public static void truncate(final List<?> list, final int newSize) {
        final int currentSize = list.size();
        for (int i = currentSize - 1; i >= newSize; i--) {
            list.remove(i);
        }
    }
}

Related

1. setSize(L list, int newsize)
2. setSize(List list, int size)
3. trunc(List as, int length)
4. truncate(final List items, final int limit)
5. truncate(List list, int length)
6. truncateEnd(List list, int numElements)
7. truncateList(final List full, int maxSize)