Object oriented Dice Game, Java

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/**
 *  Object oriented Dice Game implementation example.
 *
 *  @version: 1.0
 */

import java.util.*;
import java.lang.*;

class Player {
    int id;
    String name;
    int score;
    
    Player(int id, String name) {
        this.id = id;
        this.name = name;
        this.score = 0;
    }
    
    /**
     *  Update player score
     */
    public void updateScore(int currentDice) {
        score += currentDice;
        System.out.format("\n%s \tscore = %d\n", name, score);
    }
    
    @Override
    public String toString() {
        return name + " [" + score + "]";
    }
}

class Dice {
    /**
     *  Roll the dice and return random number between 1 and 6 (both inclusive)
     */
    public int roll() {
        return 1 + (int)(Math.random() * 6);
    }
}

class Game {
    Player player1;
    Player player2;
    Dice dice;
    
    /**
     *  Game object constructor
     */
    Game() {
        // instantiate two players
        player1 = new Player(1, "Jayesh");
        player2 = new Player(2, "Mona");
        
        // instantiate dice object
        dice = new Dice();
    }
    
    /**
     *  Display winner based on score value
     */
    private Player winner() {
        if(player1.score > player2.score) {
            return player1;
        } else if(player2.score > player1.score) {
            return player2;
        } else {
            return null;
        }
    }
    
    /**
     *  Play the game with following sequential steps:
     *  1. Roll dice
     *  2. Update score of current player based on dice value from above step.
     *  3. Switch current player.
     *  4. Repeat steps from 1 untill playCounter is zero (repeat that many times).
     *  5. Outside above loop, check which player has higher score. Display winner, or tie.
     */
    public void play() {
        Player currentPlayer = player1; // start with this player
        int currentDice;
        int playCounter = 10;  // play till this count
        
        while(playCounter-- > 0) {
            // play dice
            currentDice = dice.roll();
            
            // update score of current player
            currentPlayer.updateScore(currentDice);
            
            // switch players
            if(currentPlayer == player1) {
                currentPlayer = player2;
            } else {
                currentPlayer = player1;
            }
        }
        
        // display winner, or game tie
        if(winner() != null) {
            System.out.println(winner() + " WINS !");
        } else {
            System.out.println("Game tie !");
        }
    }
}

class Rextester
{  
    public static void main(String args[])
    {
        // instantiate game object
        Game game = new Game();
        
        // start game play
        game.play();
    }
}

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Compilation time: 0.72 sec, absolute running time: 0.14 sec, cpu time: 0.07 sec, memory peak: 19 Mb, absolute service time: 0,87 sec