Initial data commit

Task/Deal-cards-for-FreeCell/Java/deal-cards-for-freecell.java

@@ -0,0 +1,62 @@
+import java.util.Arrays;
+
+public class Shuffler {
+	
+	private int seed;
+	
+	private String[] deck = {
+			"AC", "AD", "AH", "AS",
+			"2C", "2D", "2H", "2S",
+			"3C", "3D", "3H", "3S",
+			"4C", "4D", "4H", "4S",
+			"5C", "5D", "5H", "5S",
+			"6C", "6D", "6H", "6S",
+			"7C", "7D", "7H", "7S",
+			"8C", "8D", "8H", "8S",
+			"9C", "9D", "9H", "9S",
+			"TC", "TD", "TH", "TS",
+			"JC", "JD", "JH", "JS",
+			"QC", "QD", "QH", "QS",
+			"KC", "KD", "KH", "KS",
+	};
+	
+	private int random() {
+		seed = (214013 * seed + 2531011) & Integer.MAX_VALUE;
+		return seed >> 16;
+	}
+	
+	//shuffled cards go to the end
+	private String[] getShuffledDeck() {
+		String[] deck = Arrays.copyOf(this.deck, this.deck.length);
+		for(int i = deck.length - 1; i > 0; i--) {
+			int r = random() % (i + 1);
+			String card = deck[r];
+			deck[r] = deck[i];
+			deck[i] = card;
+		}
+		return deck;
+	}
+	
+	//deal from end first
+	public void dealGame(int seed) {
+		this.seed = seed;
+		String[] shuffledDeck = getShuffledDeck();
+		for(int count = 1, i = shuffledDeck.length - 1; i >= 0; count++, i--) {
+			System.out.print(shuffledDeck[i]);
+			if(count % 8 == 0) {
+				System.out.println();
+			} else {
+				System.out.print(" ");
+			}
+		}
+		System.out.println();
+	}
+	
+	public static void main(String[] args) {
+		Shuffler s = new Shuffler();
+		s.dealGame(1);
+		System.out.println();
+		s.dealGame(617);
+	}
+	
+}