Java List Value Add addElement(T element, List list)

Description

add Element

License

Open Source License

Parameter

Parameter	Description
element	a parameter
list	a parameter

Declaration

public static <T> List<T> addElement(T element, List<T> list) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.ArrayList;

import java.util.List;

public class Main {
    /**/*  www.  j  av a  2  s.  com*/
     * @param element
     * @param list
     * @return
     */
    public static <T> List<T> addElement(T element, List<T> list) {
        boolean exists = false;

        if (list == null) {
            list = new ArrayList<T>(2);
        } else {
            exists = list.contains(element);
        }

        if (!exists)
            list.add(element);
        return list;
    }
}

Related

1. add(List current, T toAdd)
2. add(List list, int i, T v)
3. add(List list, T element)
4. add(Map> multiValueMap, String key, Object value)
5. add(Object o, List oldList)
6. addElementIfAbsent(List l, T element)
7. addElements(boolean removeDuplicates, final List result, Collection elements)
8. addElements(List list, T[] array)
9. addElementsIfAbsent(List destList, Collection aColl)