Java List Sub List subList(List list, int[] indexs)

Description

sub List

License

Apache License

Declaration

public static <T> List<T> subList(List<T> list, int[] indexs) 

Method Source Code

//package com.java2s;
/*//from   w w w . j  av a2 s.  c o m
 * Copyright 2011-2013 HTTL Team.
 *  
 * 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.ArrayList;

import java.util.List;

public class Main {
    public static <T> List<T> subList(List<T> list, int[] indexs) {
        if (list == null || list.size() == 0) {
            return list;
        }
        if (indexs == null || indexs.length == 0) {
            return new ArrayList<T>(0);
        }
        List<T> result = new ArrayList<T>(indexs.length);
        for (int index : indexs) {
            if (index < 0) {
                index = list.size() + index;
            }
            if (index >= 0 && index < list.size()) {
                result.add(list.get(index));
            }
        }
        return result;
    }
}

Related

1. subList(List list, int fromIndex, int toIndex)
2. subList(List list, int size)
3. subList(List list, int start, int end)
4. sublist(List list, int start, int limit)
5. subList(List list, int start, int max)
6. subList(List origin, int start, int length)
7. subList(List parentList, int start, int end)
8. subList(List query, int first, int max)
9. subList(List src, int preBatchCount)