Rock paper scissors

import java.util.Scanner;
public class Chap3_17Rock {

    public static void main(String[] args) {
        Scanner kb = new Scanner(System.in);

        // generate random number from 0 to 2
        int randomNum = (int)(Math.random() * 3);

        // prompt for user's pick and get that pick from the console
        System.out.println("Scissor 0, Rock 1, Paper 2");
        int yourPick = kb.nextInt();


        // compare for each case
        if (randomNum == 0 ){
            if (yourPick==0)
                System.out.println("you both have scissors, it's a draw");
            else if (yourPick==1)
                System.out.println("you have rock, the computer has scissors-- You win!");
            else
                System.out.println("you have paper, the computer has scissors-- You lose");

        }
        if (randomNum == 1){
            if (yourPick==0)
                System.out.println("you have scissors, the computer has rock-- You lose");
            else if (yourPick==1)
                System.out.println("you both have rock-- it's a draw");
            else
                System.out.println("you have paper, the computer has rock-- You win");

        }
        if (randomNum == 2){
            if (yourPick==0)
                System.out.println("you have scissors, the computer has paper-- You win");
            else if (yourPick==1)
                System.out.println("you have rock, the computer has paper-- you lose");
            else
                System.out.println("you both have paper --it's a draw");

        }
        }
        }