Deck.java

import java.util.ArrayList;
import java.util.Random;

public class Deck {
    //Instance vars
    private ArrayList<Card> cards;

    //construct
    public Deck(){
        this.cards = new ArrayList<Card>();
    }

    public void createFullDeck(){
        //Generate
        for(Suit cardSuit : Suit.values()){
            for(Value cardValue : Value.values()){
                //Add a new card to the mix
                this.cards.add(new Card(cardSuit, cardValue));
            }
        }
    }

    public void shuffle(){
        ArrayList<Card> tmpDeck = new ArrayList<Card>();
        //Use Random
        Random random = new Random();
        int randomCardIndex = 0;
        int originalSize = this.cards.size();
        for(int i=0; i<originalSize; i++){
            //Generate Random Index
            randomCardIndex = random.nextInt((this.cards.size()-1 - 0)+1)+0;
            tmpDeck.add(this.cards.get(randomCardIndex));
            //Remove from original deck
            this.cards.remove(randomCardIndex);
        }
        this.cards = tmpDeck;
    }

    public String toString(){
        String cardListOutput = "";
        for(Card aCard: this.cards){
            cardListOutput += "-"+ aCard.toString() + "\n";
        }
        return cardListOutput;
    }

    public void removeCard(int i){
        this.cards.remove(i);
    }
    public Card getCard(int i){
        return this.cards.get(i);
    }

    public void addCard(Card addCard){
        this.cards.add(addCard);
    }

    //Draws from the deck
    public void draw(Deck comingFrom){
        this.cards.add(comingFrom.getCard(0));
        comingFrom.removeCard(0);
    }

    public int deckSize(){
        return this.cards.size();
    }

    public void moveAllToDeck(Deck moveTo){
        int thisDeckSize = this.cards.size();
        // put cards into moveTo deck
        for(int i=0; i<thisDeckSize; i++){
            moveTo.addCard(this.getCard(i));
        }
        for(int i=0; i< thisDeckSize; i++){
            this.removeCard(0);
        }
    }

    //Return total value of cards in deck
    public int cardsValue(){
        int totalValue = 0;
        int aces = 0;
        for(Card aCard: this.cards){
            switch(aCard.getValue()){
                case TWO: totalValue += 2; break;
                case THREE: totalValue += 3; break;
                case FOUR: totalValue += 4; break;
                case FIVE: totalValue += 5; break;
                case SIX: totalValue += 6; break;
                case SEVEN: totalValue += 7; break;
                case EIGHT: totalValue += 8; break;
                case NINE: totalValue += 9; break;
                case TEN: totalValue += 10; break;
                case JACK: totalValue += 10; break;
                case QUEEN: totalValue += 10; break;
                case KING: totalValue += 10;break;
                case ACE: aces += 1; break;
            }
        }

        for(int i = 0; i < aces; i++){
            if(totalValue > 10){
                totalValue +=1;
            }
            else{
                totalValue +=11;
            }
        }

        return totalValue;
    }
}