create base

Main.java

@@ -0,0 +1,19 @@
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        Scanner UserInput = new Scanner(System.in);
+        
+        greeting();
+        String input = UserInput.nextLine();
+        
+        if (YesNo.check(input)) {
+            System.out.println("Please choose a device");
+        } else {
+            System.out.println("Canceling...");
+            System.exit(0);
+        }
+
+        
+    }
+}