accept command line argument to run specific exercise

1 files changed, 11 insertions, 2 deletions

diff --git a/src/App.java b/src/App.java
index 16c2a41..6170187 100644
--- a/src/App.java
+++ b/src/App.java
@@ -6,17 +6,26 @@ import java.util.Scanner;
 public class App {
   public static void main(String[] args) {
     Scanner in = new Scanner(System.in);
+    Integer selection = args.length > 0 ? Integer.parseInt(args[0]) : null;
+
     while (true) {
-      System.out.println("Choose exercise: (1-10)");
-      switch (in.nextInt()) {
+      if (selection == null) {
+        System.out.println("Choose exercise: (1-10)");
+        selection = in.nextInt();
+      }
+      switch (selection) {
         case 1:
           Q1.ReversedSentence.main(args);
           break;
+        case 2:
+          Q2.RockPaperScissorsLizardSpock.main(args);
+          break;
         default:
           System.out.println("Bye");
           System.exit(0);
           break;
       }
+      selection = null;
     }
   }
 }