rps.java

import java.util.Scanner;
import java.util.Random;
class rps
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        Random rd=new Random();
        String[] choice={"rock","paper","scissor"};
        String playerchoice;
        String computerchoice;
        String play="yes";
        while(play.equals("yes"))
        {
            System.out.println("enter your choice rock or paper or scissor");
            playerchoice=sc.nextLine().toLowerCase();
            computerchoice=choice[rd.nextInt(3)];
            System.out.println("Computer choice is "+computerchoice);
            if(!playerchoice.equals("rock")&&!playerchoice.equals("paper")&&!playerchoice.equals("scissor"))
            {
                System.out.println("invalid choice");
            }
            else if(playerchoice.equals("rock")&&computerchoice.equals("rock") || playerchoice.equals("paper")&&computerchoice.equals("paper") || playerchoice.equals("scissor")&&computerchoice.equals("scissor"))
            {
               System.out.println("It's a tie");
            }
            else if(playerchoice.equals("rock")&&computerchoice.equals("scissor") || playerchoice.equals("scissor")&&computerchoice.equals("paper") || playerchoice.equals("paper")&&computerchoice.equals("rock"))
            {
               System.out.println("You Win");
            }
            else
            {
               System.out.println("You Loose");
            }
            System.out.println("do you want to play again (yes/no)");
            play=sc.nextLine().toLowerCase();
        }
        sc.close();
    }
}