@@ -0,0 +1,202 @@
+class bach %7B%0A  public static void main(String... args) %7B%0A    String name = args.length == 0 ? System.getProperty(%22user.name%22) : String.join(%22 %22, args);%0A    System.out.printf(%22Hello %25s!%25n%22, name);%0A  %7D%0A%7D%0A

Create bach.java