๐Ÿ”ฅ Java Programming: Solution to Programming Exercise

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import automaykop.ruist;. import automaykop.rutions;. public class Blackjack. {. public static void main(String[] args). {. // number of games. int playCount = ;.


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import automaykop.ruist;. import automaykop.rutions;. public class Blackjack. {. public static void main(String[] args). {. // number of games. int playCount = ;.


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The program needs an object of class Deck and two objects of type BlackjackHand, one for the dealer and one for the user. The general object in Blackjack is to.


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Class Structure. A Hand class might be useful. It can calculate and store the hand value. This would also avoid the duplication you currently.


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BlackJack code in Java. Dimension; public class BlackJack extends JFrame implements ActionListener { private static final int WIDTH =


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I was bored at university one night so coded blackjack in Java. Here are some of the more interesting aspects of coding up the game.


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public class BlackJack { public static void main(String[] args) { new BlackJack(); } public BlackJack() { Card c1 = randomCard(); Card c2 = randomCard();.


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public class BlackJack { public static void main(String[] args) { new BlackJack(); } public BlackJack() { Card c1 = randomCard(); Card c2 = randomCard();.


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I was bored at university one night so coded blackjack in Java. Here are some of the more interesting aspects of coding up the game.


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import automaykop.ruist;. import automaykop.rutions;. public class Blackjack. {. public static void main(String[] args). {. // number of games. int playCount = ;.


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It seems mostly internally consistent that's the important part , but does not really match what most Java programmers are used to. What is your name? Jared Jared 1 1 gold badge 5 5 silver badges 17 17 bronze badges. Question feed.{/INSERTKEYS}{/PARAGRAPH} Home Questions Tags Users Unanswered. There are more classes you could create, but this would be a good start. They don't. Active 1 year, 1 month ago. This would also avoid the duplication you currently have calcHandValue and Hit. Mainly because they both represent a blackjack player the dealer and the player. Let's update the modal for new askers. With a Hand class, you would already separate out some of it. Review the other classes too. Sign up to join this community. ArrayList; import java. The Overflow Blog. In this case, your Dealer and your Blackjack class contain a lot of duplication. Make everything final that doesn't need to change or doesn't make sense to ever change. Your Dealer class contains a lot of code that I would not place there. {PARAGRAPH}{INSERTKEYS}Code Review Stack Exchange is a question and answer site for peer programmer code reviews. Active Oldest Votes. Do you mind explaining a little bit more about that point? New post lock available on meta sites: Policy Lock. How Stack Overflow hires engineers. Will it make sense for rank , suit and value to change in the lifetime of a Card instance? I would also remove all the prints they make code reuse difficult, and lead to bad code structure , and separate the AI logic to it's own class this would make it easier to change the rules, because they are all in one place. Hot Network Questions. The same goes for public static boolean hasBlackJack int handValue and public static boolean isHitorStand String hitter and public static boolean checkBust int handvalue for the latter you should move printing out of the function. Misc your whole shuffle function can be replaced by Collections. There is a setValue method, which you don't need either. It can calculate and store the hand value. Caridorc Caridorc Sign up or log in Sign up using Google. Here are a couple of tips to get your started. Takes into account the value of aces. Finally, my main method is pretty long โ€” I was wondering if this is typical of Java programs and, if not, how I can fix that. In fact most of the other comments in the code don't add value either. The best answers are voted up and rise to the top. Asked 5 years, 1 month ago. Post as a guest Name. So make these fields final. It makes your code more readable, and especially more reusable. Related 2. This seems unnecessary and confusing. The code doesn't follow the common formatting generated by the auto-format option of common IDEs like Eclipse and IntelliJ. Email Required, but never shown. Aces are taken into account. Featured on Meta. A generic Player class might be helpful, from which Dealer and HumanPlayer extend. Probably not. This practice can help you spot some design bugs. All the rest should ideally happen elsewhere. If a jack, queen, or king the value is ten. Sign up using Facebook. Your Blackjack class also does way too much. The main reason is that it separates those things from the rest. It allows the user to play Blackjack against a single dealer, with no other players at the table. Making Card immutable Will it make sense for rank , suit and value to change in the lifetime of a Card instance? In Eclipse the keyboard shortcut is Control-Shift-f. Aces are 11 for now. Viewed 44k times. It only takes a minute to sign up. The best code doesn't need comments. Linked 4. Look through all the comments in your code, if they are not needed, then remove them, if they are needed, then try to change the code in a way to not need comments. I just completed my first multi class program, Blackjack, and it works! You can run your game in a BlackJackGame class, which should maintain the game loop which would call other classes to deal a hand, get input, check end condition and apply results, after which it deals the next hand. Excessive comments Do these comments add anything new that isn't clear already? I suggest to reformat the entire thing, to make the code look more familiar and easier to read for the majority of Java coders. I want to implement insurance and splitting, so any advice to help prepare the code for eventually adding those features would be really helpful! It is the player as well as the game, which violates the single responsibility principle. Feedback post: New moderator reinstatement and appeal process revisions. First attempt at a Java Blackjack game Ask Question. It contains the dealer AI when does the dealer hit? If you want to iterate over the possible suits, you can do for Suit suit : Suit. Sign up using Email and Password. It would be better to put these in public static final variables with descriptive names, to clarify the purpose of these values, have them together near the top of the code for easier control and flexibility to play with. There are too many magic numbers in the code. Why does your Dealer class have hand and aHand?