java-design-patterns/flyweight/src/main/java/com/iluwatar/App.java

package com.iluwatar;

/**
 *
 * Flyweight (PotionFactory) is useful when there is plethora of objects
 * (Potion). It provides means to decrease resource usage by sharing object
 * instances.
 *
 */
public class App {

    public static void main(String[] args) {
        AlchemistShop alchemistShop = new AlchemistShop();
        alchemistShop.enumerate();
    }
}