CookieBagV2.java Source code

Introduction

Here is the source code for CookieBagV2.java

Source

import org.apache.commons.collections.Bag;
import org.apache.commons.collections.bag.HashBag;
import org.apache.commons.collections.bag.TreeBag;
import org.apache.commons.collections.TransformerUtils;
import org.apache.commons.collections.bag.TransformedBag;

import java.util.Arrays;

public class CookieBagV2 {

    private Bag cookieBag;
    private Bag sortedCookieBag;

    public static void main(String args[]) {
        CookieBagV2 app = new CookieBagV2();
        app.prepareBags();
        app.printBagContents();
        app.addRandomCookies();
        app.printBagContents();
    }

    private void printBagContents() {
        System.err.println("Cookie Bag Contents: " + cookieBag);
        System.err.println("Sorted Cookie Bag Contents: " + sortedCookieBag);
    }

    private void addRandomCookies() {
        int count = (int) (Math.random() * 10);
        int pick = (int) (Math.random() * 10);
        pick = pick > 6 ? 6 : pick;
        if (count > 5)
            cookieBag.add(cookieJar[pick], count);
        else
            sortedCookieBag.add(cookieJar[pick], count);
    }

    private void prepareBags() {
        prepareCookieBag();
        prepareSortedCookieBag();
    }

    private void prepareCookieBag() {
        cookieBag = TransformedBag.decorate(new HashBag(Arrays.asList(cookieJar)),
                TransformerUtils.constantTransformer(cookieJar[2]));
        // cookieBag.addAll(Arrays.asList(cookieJar));
    }

    private void prepareSortedCookieBag() {
        sortedCookieBag = new TreeBag(Arrays.asList(cookieJar));
    }

    private String[] cookieJar = { "Bar", "Drop", "Brownies", "Cut Out", "Molded", "Sliced", "No Bake" };

}