21. E set(int index, E element)

21. E set(int index, E element)
Replaces the element at the specified position in this list with the specified element.

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package com.spy.arraylist.method;
 
import java.util.ArrayList;
 
public class SetMethod 
{
 
	public static void main(String[] args) 
	{
 
		ArrayList<String> list=new ArrayList<>();
 
		list.add("Vivek");
		list.add("milan");
		list.add("Abhishek");
 
		for (String s : list) 
		{
			System.out.println(s);
		}
 
        // Replacing or Updating element at index 0	
 
		list.set(0,"Bhavesh");
 
 
		System.out.println("After Replacing element at index 0");
 
		for (String s : list) 
		{
			System.out.println(s);
		}
 
	}
 
}

Output:

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Vivek
milan
Abhishek
After Replacing element at index 0
Bhavesh
milan
Abhishek

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