Replacing specific elment of an ArrayList

 import java.util.*;

public class ReplaceEleArraylist{

public static void main(String args[]){

ArrayList<String> colors = new ArrayList<String>();

colors.add("Violet");

colors.add("Indigo");

colors.add("Green");

colors.add("Yellow");

colors.add("Orange");

colors.add("Red");

String new_Color = "Blue";

colors.set(3,new_Color);

System.out.println(colors);

}

}