Dev/deal hand

src/main/java/edu/ntnu/idatt2003/deckofcards/DeckOfCards.java

 package edu.ntnu.idatt2003.deckofcards;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
 public class DeckOfCards {
   private final char[] suit = {'S', 'H', 'D', 'C'};
-  private final char[] rank = {'A', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K'};
-  private final String[] deck;
+  private final String[] rank = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"};
+  private final ArrayList<String> deck;
 
   public DeckOfCards() {
-    deck = new String[52];
+    deck = new ArrayList<>();
     initializeDeck();
   }
 
+  //Initializes the deck with all 52 cards
   private void initializeDeck() {
-    int index = 0;
     for (char suit : suit) {
-      for (char rank : rank) {
-        deck[index++] = "" + suit + rank;
+      for (String rank : rank) {
+        deck.add(suit + rank);
       }
     }
   }
 
+  public void shuffle() {
+    Random random = new Random();
+    for (int i = 0; i < deck.size(); i++) {
+      int randomIndex = random.nextInt(deck.size());
+      String temp = deck.get(i);
+      deck.set(i, deck.get(randomIndex));
+      deck.set(randomIndex, temp);
+    }
+  }
+
+  public void dealHand(int numberOfCards, Hand hand) {
+    Random random = new Random();
+    for (int i = 0; i < numberOfCards; i++) {
+      //Find a random card in the deck
+      int cardIndex = random.nextInt(deck.size());
+
+      //Add the card to the hand
+      hand.add(deck.get(cardIndex));
+
+      deck.remove(cardIndex);
+    }
+  }
+
+  public void collectHand(Hand hand) {
+    deck.addAll(hand.getHand());
+    hand.clearHand();
+  }
+
   public char[] getSuit() {
     return suit;
   }
 
-  public char[] getRank() {
+  public String[] getRank() {
     return rank;
   }
 
-  public String[] getDeck() {
+  public ArrayList<String> getDeck() {
     return deck;
   }
 
   @Override
   public String toString() {
-    StringBuilder deckString = new StringBuilder();
-    for (char s : suit) {
-      for (char r : rank) {
-        deckString.append(s).append(r).append(" ");
-      }
-      deckString.append("\n");
-    }
-    return deckString.toString();
+    return deck + " ";
   }
-
 }