package com.zetcode; import com.zetcode.bag.ColorBag; public class Application { public static void main(String[] args) { var colorBag = new ColorBag(); colorBag.add("red"); colorBag.add("green"); colorBag.add("yellow"); colorBag.add("blue"); colorBag.add("magenta"); colorBag.add("brown"); System.out.printf("The size of the color bag is: %d%n", colorBag.size()); colorBag.remove("magenta"); System.out.printf("The size of the color bag is: %d%n", colorBag.size()); if (colorBag.contains("magenta")) { System.out.println("Color bag contains magenta color"); } else { System.out.println("Color bag does not contain magenta color"); } } }