// version 14:importlombok.NonNull;recordNonNullOnRecord2(Stringa){/* Implicit */privatefinalStringa;publicNonNullOnRecord2(@NonNullStringa){super();if((a==null)){thrownewjava.lang.NullPointerException("a is marked non-null but is null");}System.out.println("Hello");this.a=a;}}