Shuffle a deck of 52 cards and shuffle them equally to 4 players.

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
/*
 * Write the code to shuffle a deck of 52 cards,
 * and shuffle them equally to 4 players
 */
class Card {
  public enum Rank {
        DEUCE, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, JACK, QUEEN, KING, ACE
    }
    public enum Suit {
        CLUBS, DIAMONDS, HEARTS, SPADES
    }
    private final Rank rank;
    private final Suit suit;
    private Card(Rank rank, Suit suit) {
        this.rank = rank;
        this.suit = suit;
    }
    public Rank rank() {
        return rank;
    }
    public Suit suit() {
        return suit;
    }
    public String toString() {
        return rank + " of " + suit;
    }
    private static final List<Card> protoDeck = new ArrayList<Card>();
    // Initialize prototype deck
    static {
        for (Suit suit : Suit.values())
            for (Rank rank : Rank.values())
                protoDeck.add(new Card(rank, suit));
    }
    public static ArrayList<Card> newDeck() {
        return new ArrayList<Card>(protoDeck); // Return copy of prototype deck
    }
}
public class RandomCards {
    private Map<Integer, ArrayList<Integer>> map = new HashMap<Integer, ArrayList<Integer>>();
    public RandomCards() {
    }
    public static void main(String[] args) {
        ArrayList<Card> player1 = new ArrayList<Card>();
        ArrayList<Card> player2 = new ArrayList<Card>();
        ArrayList<Card> player3 = new ArrayList<Card>();
        ArrayList<Card> player4 = new ArrayList<Card>();
 
        ArrayList<Card> deck = Card.newDeck();
        Random random = new Random();
        int j = 1;
        for (int i = 0; i < 52; i++) {
            int temp = random.nextInt(52);
            if (j == 1) {
                player1.add(deck.get(i));
                j++;
                continue;
            } else if (j == 2) {
                player2.add(deck.get(i));
                j++;
                continue;
            } else if (j == 3) {
                player3.add(deck.get(i));
 
                j++;
                continue;
            } else if (j == 4) {
                player4.add(deck.get(i));
                j = 1;
                continue;
            }
        }
        System.out.println(" Player 1 " + player1);
        System.out.println(" Player 2 " + player2);
        System.out.println(" Player 3 " + player3);
        System.out.println(" Player 4 " + player4);
    }
}