├── README.md
├── .gitignore
├── Main.java
└── Play.java


/README.md:
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1 | # Rock-paper-scissor
2 | CLI rock paper scissors in java
3 | 


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/.gitignore:
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 1 | # Compiled class file
 2 | *.class
 3 | 
 4 | # Log file
 5 | *.log
 6 | 
 7 | # BlueJ files
 8 | *.ctxt
 9 | 
10 | # Mobile Tools for Java (J2ME)
11 | .mtj.tmp/
12 | 
13 | # Package Files #
14 | *.jar
15 | *.war
16 | *.nar
17 | *.ear
18 | *.zip
19 | *.tar.gz
20 | *.rar
21 | 
22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
23 | hs_err_pid*
24 | replay_pid*
25 | 


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/Main.java:
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 1 | import java.util.Scanner;
 2 | 
 3 | public class Main {
 4 |     public static void main(String[] args) {
 5 |         Scanner scanner = new Scanner(System.in);
 6 |         Play play = new Play();
 7 |         
 8 |         System.out.println("Welcome to Rock Paper Scissors!");
 9 |         String choice = "";
10 |         do {
11 |             if (choice.equals("yes"))
12 |                 System.out.println("\nOk, lets go again!");
13 | 
14 |             play.playGame();
15 | 
16 |             do {
17 |                 System.out.print("Do you want to continue playing[Yes/No]: ");
18 |                 choice = scanner.nextLine();
19 |                 choice = choice.toLowerCase();
20 |             } while (!(choice.equals("yes")) && !(choice.equals("no")));
21 | 
22 |         } while (choice.equals("yes"));
23 | 
24 |         scanner.close();
25 |         System.out.println("\nThank you for playing Rock Paper Scissors ^-^");
26 |     }
27 | }


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/Play.java:
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 1 | import java.util.Scanner;
 2 | import java.util.Random;
 3 | 
 4 | public class Play {
 5 |     Scanner scanner = new Scanner(System.in);
 6 |     Random random = new Random();
 7 |     private String[] rps = { "Rock", "Paper", "Scissor" };
 8 |     private String[] rps2 = { "rock", "paper", "scissor" };
 9 | 
10 |     private boolean ifInRps(String str) {
11 |         return (str.equals(rps2[0]) || str.equals(rps2[1]) || str.equals(rps2[2]));
12 |     }
13 | 
14 |     private String getUserChoice() {
15 |         String user;
16 | 
17 |         do {
18 |             System.out.print("\nEnter your choice[Rock, Paper or Scissor]: ");
19 |             user = scanner.nextLine();
20 |             user = user.toLowerCase();
21 |         } while (!ifInRps(user));
22 | 
23 |         return user;
24 |     }
25 | 
26 |     private int getChoiceIndex(String str) {
27 |         int i;
28 | 
29 |         if (str.equals(rps2[0]))
30 |             i = 0;
31 |         else if (str.equals(rps2[1]))
32 |             i = 1;
33 |         else
34 |             i = 2;
35 | 
36 |         return i;
37 |     }
38 | 
39 |     public void playGame() {
40 |         int compIndex = random.nextInt(3);
41 |         String compChoice = rps2[compIndex];
42 |         String userChoice = getUserChoice();
43 |         int userIndex = getChoiceIndex(userChoice);
44 | 
45 |         System.out.println("You chose " + rps[userIndex] + ", and computer chose " + rps[compIndex]);
46 |         if (userChoice.equals(rps2[0])) {
47 |             if (compChoice.equals(rps2[0]))
48 |                 System.out.println("Its a Draw!");
49 |             else if (compChoice.equals(rps2[1]))
50 |                 System.out.println("Sorry, you lose!");
51 |             else
52 |                 System.out.println("You Win, yay!");
53 |         } else if (userChoice.equals(rps2[1])) {
54 |             if (compChoice.equals(rps2[1]))
55 |                 System.out.println("Its a Draw!");
56 |             else if (compChoice.equals(rps2[2]))
57 |                 System.out.println("Sorry, you lose!");
58 |             else
59 |                 System.out.println("You Win, yay!");
60 |         } else {
61 |             if (compChoice.equals(rps2[2]))
62 |                 System.out.println("Its a Draw!");
63 |             else if (compChoice.equals(rps2[1]))
64 |                 System.out.println("You Win, yay!");
65 |             else
66 |                 System.out.println("Sorry, you lose!");
67 |         }
68 |         System.out.println();
69 |     }
70 | }


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