Add value at specified index in list

Add value at specified index/position in the list

• In the given ArrayList, we can add value at the specified index/position by using the set method.
• Set(int index,Object element) method will take 2 parameters.
• Used to replaces the element at the specified position in this list with the specified element

Parameters:

index     -  index of the element to replace

element -  element to be stored at the specified position

Set in ArrayList

Program:

import java.util.ArrayList;
import java.util.List;

public class setArrayList {
    public static void main(String[] args) {
    List l = new ArrayList<>();
    l.add(0);
    l.add(1);
    l.add(2);
    l.add(3);
    l.add(4);
    System.out.println("elements in list before insert value at specified postion=" + l);

    l.set(3, 5);

    System.out.println("elements in list after insert value at specified postion=" + l);
    }
}

Output:

Add value at specified index in list
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