Java List Add Unique addUnique(java.util.List l, String e)

Description

add Unique

License

Open Source License

Declaration

public static void addUnique(java.util.List<String> l, String e) 

Method Source Code

//package com.java2s;
/**//  w w  w .  j  a v a 2s .  c o m
 * Utilities.java
 * ---------------------------------
 * Copyright (c) 2014
 * RESOLVE Software Research Group
 * School of Computing
 * Clemson University
 * All rights reserved.
 * ---------------------------------
 * This file is subject to the terms and conditions defined in
 * file 'LICENSE.txt', which is part of this source code package.
 */

public class Main {
    public static void addUnique(java.util.List<String> l, String e) {
        if (!l.contains(e)) {
            l.add(e);
        }
    }
}

Related

1. addUniq(List