Answers for "swap elements of an arraylist"

Java

2

Arraylist swap calues

public class ArrayListExample 
{
    public static void main(String[] args) 
    {
        ArrayList<String> list = new ArrayList<>(Arrays.asList("a", "b", "c", "d", "e", "f"));
         
        System.out.println(list);
         
        Collections.swap(list, 1, 2);
         
        System.out.println(list);
    }
}

Posted by: Guest on November-27-2020

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