Java Collections - ArrayList.set() Examples

package com.logicbig.example.arraylist;

import java.util.*;

public class SetExample {

    public static void main(String... args) {
        // Replace element at specific position
        ArrayList<String> list = new ArrayList<>(Arrays.asList("A", "B", "C"));
        String oldValue = list.set(1, "B-New");
        System.out.println("Old value: " + oldValue);
        System.out.println("Updated list: " + list);
    }
}