Untitled

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

public class RockPaperScissors {
    
    // Method to get the computer's choice
    public static String getComputerChoice(String[] choices) {
        Random rand = new Random();
        int index = rand.nextInt(choices.length);  // Randomly select one of the choices
        return choices[index];
    }
    
    // Method to determine the winner based on player's choice and computer's choice
    public static String determineWinner(String playerChoice, String computerChoice) {
        if (playerChoice.equals(computerChoice)) {
            return "It's a tie!";
        } else if ((playerChoice.equals("rock") && computerChoice.equals("scissors")) ||
                   (playerChoice.equals("scissors") && computerChoice.equals("paper")) ||
                   (playerChoice.equals("paper") && computerChoice.equals("rock"))) {
            return "You win!";
        } else {
            return "Computer wins!";
        }
    }
    
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String[] choices = {"rock", "paper", "scissors"};  // Array of possible choices
        
        System.out.println("Welcome to Rock, Paper, Scissors!");

        // Loop to allow multiple rounds
        boolean keepPlaying = true;
        while (keepPlaying) {
            System.out.print("Enter rock, paper, or scissors (or 'exit' to quit): ");
            String playerChoice = scanner.nextLine().toLowerCase();
            
            // Allow player to quit the game
            if (playerChoice.equals("exit")) {
                keepPlaying = false;
                System.out.println("Thanks for playing!");
                break;
            }
            
            // Check if player input is valid
            boolean validChoice = false;
            for (String choice : choices) {
                if (playerChoice.equals(choice)) {
                    validChoice = true;
                    break;
                }
            }
            
            if (!validChoice) {
                System.out.println("Invalid choice, please try again.");
                continue;
            }
            
            // Get the computer's choice
            String computerChoice = getComputerChoice(choices);
            System.out.println("Computer chose: " + computerChoice);
            
            // Determine and display the winner
            String result = determineWinner(playerChoice, computerChoice);
            System.out.println(result);
            
            System.out.println();
        }
        
        scanner.close();  // Close the scanner to avoid resource leaks
    }
}