GroceryList.java

import java.util.ArrayList;

public class GroceryList {

    private ArrayList<String> groceryList = new ArrayList<>();

    public void addGroceryToList(String item) {
        groceryList.add(item);
    }

    public void printGroceryList() {
        System.out.println("you have " + groceryList.size() + " items in your grocery list");
        for(int i=0;i<groceryList.size();i++){
            System.out.println((i+1) + ". " +groceryList.get(i));
        }
    }
    public void modifyGroceryItem(int position,String modifiedItem) {
        groceryList.set(position,modifiedItem);
        System.out.println("Grocery item" + (position+1) + " has been modified");
    }

    public void removeGroceryItem(int position) {
        String item = groceryList.get(position);
        groceryList.remove(position);
    }
     public String findItem(String searchItem) {
        int position = groceryList.indexOf(searchItem);
        if(position>=0) {
            return groceryList.get(position);
        }
         return null;
        }

}