Grocery.java

package com.un4;

import java.util.ArrayList;

/**
 * Created by UN4CKN0WL3Z on 23/08/2017.
 */
public class GroceryList {
    private ArrayList<String> groceryList = new ArrayList<>();

    public void addGroceryItem(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 newItem){
        groceryList.set(position,newItem);
        System.out.println("Grocery item " + (position+1) + " has been modified.");

    }

    public void removeGroceryItem(int position){
        String theItem = groceryList.get(position);
        groceryList.remove(position);
        System.out.println("Grocery item " + theItem + " in position "+(position+1) + " has been deleted.");

    }

    public String findItem(String searchItem){
        // boolean exists = groceryList.contains(searchItem);

        int position = groceryList.indexOf(searchItem);
        if(position>= 0){
            return groceryList.get(position);
        }
        return null;

    }



}