Wrote program to greet users named Alice or Bob

Main.java

@@ -1,9 +1,23 @@
 /**
  * Created by iyasuwatts on 10/17/17.
  */
+import java.util.Scanner;
+
 public class Main {
 
     public static void main(String[] args ){
 
+      Scanner stdin = new Scanner(System.in);
+
+      System.out.println("Please enter your username: ");
+      String userName;
+      userName = stdin.nextLine();
+
+      String tempName = userName.toUpperCase();
+      if(tempName.equals("ALICE") || tempName.equals("BOB")){
+        System.out.println("Greetings " + userName);
+      } else{
+        System.out.println("Username is not Alice or Bob... no greeting for you");
+      }
     }
 }