Java List Split splitListIntoParts(List list, int sizeOfEachPart)

Description

split List Into Parts

License

Open Source License

Declaration

public static List<List> splitListIntoParts(List list, int sizeOfEachPart) 

Method Source Code

//package com.java2s;
/*/* w ww.  j av a  2 s  .  c  o  m*/
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * 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.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static List<List> splitListIntoParts(List list, int sizeOfEachPart) {
        if (sizeOfEachPart <= 0) {
            throw new IllegalArgumentException(
                    "Cannot split list into sizes of zero or less. Given value: " + sizeOfEachPart);
        }

        List<List> result = new ArrayList<List>();
        int start = 0, end = sizeOfEachPart;
        while (start < list.size()) {
            result.add(list.subList(start, Math.min(end, list.size())));
            start = end;
            end += sizeOfEachPart;
        }
        return result;
    }
}

Related

1. splitList(List _list, int _elements)
2. splitList(List list, int page)
3. splitList(List parent, int subSize)
4. splitList(List source, int count)
5. splitList(List sourceList, int spliTotal)