JavaGame.java

import java.util.Scanner;
import java.util.Random;

public class JavaGame {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Random random = new Random();

        String[] choices = {"Stone", "Paper", "Scissors"};
        System.out.println("Welcome to Stone, Paper, Scissors Game!");
        System.out.println("Enter your choice (Stone, Paper, Scissors):");

        while (true) {
            System.out.print("Your choice: ");
            String userChoice = scanner.nextLine().trim();
            if (!userChoice.equalsIgnoreCase("Stone") && 
                !userChoice.equalsIgnoreCase("Paper") && 
                !userChoice.equalsIgnoreCase("Scissors")) {
                System.out.println("Invalid choice. Please choose Stone, Paper, or Scissors.");
                continue;
            }

            int computerIndex = random.nextInt(3);
            String computerChoice = choices[computerIndex];
            System.out.println("Computer chose: " + computerChoice);

            if (userChoice.equalsIgnoreCase(computerChoice)) {
                System.out.println("It's a tie!");
            } else if ((userChoice.equalsIgnoreCase("Stone") && computerChoice.equals("Scissors")) ||
                       (userChoice.equalsIgnoreCase("Paper") && computerChoice.equals("Stone")) ||
                       (userChoice.equalsIgnoreCase("Scissors") && computerChoice.equals("Paper"))) {
                System.out.println("You win!");
            } else {
                System.out.println("You lose!");
            }

            System.out.print("Do you want to play again? (yes/no): ");
            String playAgain = scanner.nextLine().trim();
            if (!playAgain.equalsIgnoreCase("yes")) {
                System.out.println("Thanks for playing!");
                break;
            }
        }

        scanner.close();
    }
}