Jons Alice and Bob

Main.ctxt

+#BlueJ class context
+comment0.target=Main
+comment1.params=
+comment1.target=void\ main()
+comment2.params=
+comment2.target=void\ Welcome()
+numComments=3

Main.java

 /**
  * Created by iyasuwatts on 10/17/17.
  */
+import java.util.Scanner;
+
 public class Main {
 
-    public static void main(String[] args ){
+    public static void main(){
+
+    }
+    
+    public static void Welcome(){
+        Scanner scanner = new Scanner(System.in);
+        String userInput = scanner.next();
 
+        //System.out.println(userInput);
+        if(userInput.equalsIgnoreCase("alice") || userInput.equalsIgnoreCase("bob"))
+        {
+            System.out.println("Welcome");
+        }
     }
 }