ArrayLists Example

.java

import java.util.*;

public class ArrListExample {

    public static void main(String[] args) {

        Scanner userInput = new Scanner(System.in);

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

        cityPop.add("Tokyo, Japan - 28,025,000");//ADD METHOD
        cityPop.add("Philadelpia, USA - 8,131,000");
        cityPop.add("Mexico City, Mexico - 8,131,000");
        cityPop.add("Mumbai, India - 1,042,000");
        cityPop.add("New York City, USA - 16,626,000");

        cityPop.remove(1);//removes that elements and shifts rest down

        cityPop.add(3,"Sáo Paulo, Brazil - 7, 711,000");
        //ANOTHER ADD METHOD - places in 3rd slot and slides rest down


        /*
        * NOTE: if you run this program as is, nothing will show to the screen
        
        * Use the for loop below to print the cityPop array to the screen

        See if the order is what you expected.

        Also, use the remove and set methods to add and remove 

        elements from the ArrayList. See if it works as intended.
        */

        for (int i=0; i<cityPop.size();i++){//SIZE METHOD 

               // FILL IN BODY

        }

    }
}