Java List Join join(List list1, List list2)

Description

join

License

Apache License

Declaration

public static <E> List<E> join(List<E> list1, List<E> list2) 

Method Source Code

//package com.java2s;
/*//from w w  w  .j  av  a  2  s. c o m
 * Copyright 2014 tetsuo.ohta[at]gmail.com
 *
 * 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 {
    public static <E> List<E> join(List<E> list1, List<E> list2) {
        List<E> joinedList = newList();
        if (list1 != null) {
            joinedList.addAll(list1);
        }
        if (list2 != null) {
            joinedList.addAll(list2);
        }
        return joinedList;
    }

    public static <E> List<E> newList() {
        return newArrayList();
    }

    public static <E> ArrayList<E> newArrayList() {
        return new ArrayList<E>();
    }
}

Related

1. join(List list, String sep)
2. join(List objects, String delimiter)
3. join(List parts)
4. join(List resultList, String sep)
5. join(List strings, String delimiter)
6. join(List array, char c)
7. join(List list, String separator)
8. join(List recycled)
9. join(List