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ArrayListReplaceExample.java

import java.util.ArrayList;

/*
 * Example of set(int index, E element) method
 */
public class ArrayListReplaceExample
{

    public static void main( String[] args )
    {
        ArrayList<String> arrayList = new ArrayList<String>();
        arrayList.add("Ram");
        arrayList.add("Dave");
        arrayList.add("Peter");
        arrayList.add("Julia");
        arrayList.add("Akram");

        System.out.println("ArrayList : " + arrayList + "\n");

        /*
         * Replace 4th index String object
         */

        arrayList.set(4, "Virat Kohli");

        System.out.println("ArrayList after replacing the element at 4th index : "
                + arrayList + "\n");

    }

}