Java List Resize resize(List l, int n)

Description

resize

License

Open Source License

Declaration

public static void resize(List<?> l, int n) 

Method Source Code

//package com.java2s;
/* This file is part of the JFact DL reasoner
 Copyright 2011 by Ignazio Palmisano, Dmitry Tsarkov, University of Manchester
 This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. 
 This 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 Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA*/

import java.util.List;

public class Main {
    public static void resize(List<?> l, int n) {
        if (l.size() > n) {
            while (l.size() > n) {
                l.remove(l.size() - 1);/*from www  .  j  a va  2s.co m*/
            }
        } else {
            while (l.size() < n) {
                l.add(null);
            }
        }
    }

    public static <T> void resize(List<T> l, int n, T filler) {
        if (l.size() > n) {
            while (l.size() > n) {
                l.remove(l.size() - 1);
            }
        } else {
            while (l.size() < n) {
                l.add(filler);
            }
        }
    }
}

Related

1. resize(List list, int newSize)
2. resize(List list, int newSize, T newValue)
3. resize(List list, int size)