An ArrayList is declared by the following code Assume that c

An ArrayList is declared by the following code:

Assume that cities has been initialized and 3 values have been added to the ArrayList. Write only the code that will perform the following operations on this ArrayList

insert \"Atlanta\" as the second item in this List

remove the last item in the list

print all the items in the list without using a loop

:

Solution

import java.util.ArrayList;

public class Test{
   public static void main(String[] args){
       ArrayList<String> cities = new ArrayList<String>();
       cities.add(\"New York\");
       cities.add(\"London\");
       cities.add(\"Dallas\");
      
       // insert \"Atlanta\" as the second item in this List
       cities.add(1, \"Atlanta\");
      
       // remove the last item in the list
       cities.remove(cities.size() - 1);
      
       // print all the items in the list without using a loop
       System.out.println(cities);
   }
}