Rock, Paper, Scissors

Rock.java Rock, Paper Scissors Game



//************************************************************
// Rock.java  Rock, Paper, Scissors Game
//************************************************************
import java.util.Scanner;
import java.util.Random;

public class Rock {
public static void main(String[] args)
{
   String personPlay;
   String computerPlay = "";
   int computerInt;
   String response;
   Scanner scan = new Scanner(System.in);
   Random generator = new Random();

   System.out.println("Hey, let's play Rock, Paper, Scissors!\n" +
   "Please enter a move.\n" + "Rock = R, Paper" +
                      "= P, and Scissors = S.");

   System.out.println();
   computerInt = generator.nextInt(3)+1;

   if (computerInt == 1)
      computerPlay = "R";
   else if (computerInt == 2)
      computerPlay = "P";
   else if (computerInt == 3)
      computerPlay = "S";

   System.out.println("Enter your play: ");
   personPlay = scan.next();

   personPlay = personPlay.toUpperCase();

   System.out.println("Computer play is: " + computerPlay);

   if (personPlay.equals(computerPlay))
      System.out.println("It's a tie!");
   else if (personPlay.equals("R"))
      if (computerPlay.equals("S"))
         System.out.println("Rock crushes scissors. You win!!");
   else if (computerPlay.equals("P"))
           System.out.println("Paper crushes rock. You lose!!");
   else if (personPlay.equals("P"))
      if (computerPlay.equals("S"))
      System.out.println("Scissor cuts paper. You lose!!");
   else if (computerPlay.equals("R"))
           System.out.println("Paper crushes rock. You win!!");
   else if (personPlay.equals("S"))
        if (computerPlay.equals("P"))
        System.out.println("Scissor cuts paper. You win!!");
   else if (computerPlay.equals("R"))
           System.out.println("Rock breaks scissors. You lose!!");
   else
        System.out.println("Invalid user input.");
}}